Japan Education System Changes & Policy Tracker
Japan has a highly structured education system built around nine years of compulsory schooling and a widely followed 6-3-3-4 pathway. MEXT provides national policy direction, while local education boards and individual institutions manage many operational details. Key monitoring areas include demographic decline, curriculum implementation, entrance examinations, higher education reform, vocational pathways and digital education transformation.
Country Education Profile
| Official Name | Japan |
|---|---|
| ISO Code | JP |
| Region | Asia |
| Subregion | Eastern Asia |
| Capital / Seat | Tokyo |
| Compulsory Education | Compulsory education lasts nine years: six years of elementary school followed by three years of lower secondary school, generally from age 6 to the end of the school year in which the child reaches age 15. |
| School Structure | The standard school structure is kindergarten or early childhood education before primary school, six years of elementary education, three years of lower secondary education, and three years of upper secondary education. Japan also has compulsory education schools covering grades 1-9, six-year secondary education schools, special needs education schools, and post-secondary routes such as universities, junior colleges, colleges of technology and specialized training colleges. |
| Academic Year | The school year generally begins in April and ends in March of the following year. Many schools use a three-term structure with breaks in summer, winter and spring, while exact calendars are set by local boards of education and individual institutions. |
| Main Exams | Major tracking points include prefectural and school-level upper secondary entrance examinations, the Common Test for University Admissions administered by the National Center for University Entrance Examinations, university-specific entrance examinations, the Examination for Japanese University Admission for International Students, and national assessments such as the National Assessment of Academic Ability. |
| Higher Education | Higher education is overseen by MEXT and includes universities, graduate schools, junior colleges, colleges of technology, professional and vocational universities, and professional graduate schools. National universities operate as national university corporations, while public and private institutions are subject to national standards, establishment approval and quality assurance processes supported by bodies such as NIAD-QE. |
| Vocational Education | Vocational and technical education is provided through upper secondary specialized courses, specialized training colleges, colleges of technology, and professional and vocational universities or junior colleges. Program areas include industry, commerce, agriculture, fisheries, nursing, home economics, information technology and other occupational fields. |
| Digital Education | Japan’s digital education agenda is centered on the GIGA School Program, one-device-per-student infrastructure, high-speed school networks, learning e-portals, digital textbooks, MEXCBT and broader education DX initiatives. Implementation and platform use may vary by prefecture, municipality and school type. |
| Governance | Education governance is nationally framed by MEXT, which sets laws, curriculum standards, institutional regulations and national policy priorities. Prefectural and municipal boards of education play major roles in school administration, staffing and local calendars, while universities retain institutional admission and academic governance responsibilities within national rules. |
| International Student Note | Japan is a major international study destination with official guidance through Study in Japan and JASSO. International applicants usually follow institution-specific admissions routes and may need EJU, JLPT, English proficiency tests, or university-specific examinations; MEXT scholarships are an important government-supported pathway. |
| Last Verified | 2026-07-06 |
Latest Education Changes
Japan Issues New Safety Measures for School-Related Travel (Japan, June 2026)
MEXT and the Ministry of Land, Infrastructure, Transport and Tourism compiled new measures to secure safety during school-related travel by motor vehicle. The measures respond to a serious May 2026 accident during travel for extracurricular activity.
Japan Publishes Policy Report on Education Support for Foreign Pupils (Japan, June 2026)
A MEXT expert panel published a report setting out policy directions for improving education for foreign pupils and students who need Japanese-language support. The report is a policy roadmap rather than a fully implemented rule change.
Japan Issues National Notice on School Fire and Disaster Safety Checks (Japan, June 2026)
MEXT issued a national notice requiring schools and school operators to thoroughly conduct fire and disaster safety checks after a school fire in Tokyo. The notice applies across national, public, and private schools.
Japan Reinforces School Route Traffic Safety Measures After Joint Inspections (Japan, June 2026)
MEXT published the March 2026 status of school-route traffic safety actions and instructed education authorities and schools to continue safety work with police and road managers. The notice also asks schools and local authorities to communicate safety-program information publicly.
Japan Publishes Planned University and Kosen Enrollment Capacity Changes from FY2027 (Japan, June 2026)
MEXT published planned enrollment-capacity changes for private universities, one national university, and one national college of technology from the 2027 academic year. The list includes new or expanded programs in fields such as information engineering, digital media, nursing, architecture and design, and green and digital engineering.
Japan Corrects Science Answer for 2022 Junior High School Equivalency Examination (Japan, June 2026)
MEXT corrected the official answer handling for Question 9 in the Science subject of the 2022 Junior High School Graduation Equivalency Examination. All examinees are now treated as having answered that question correctly.
Japan Updates Certified Japanese Language Institution Application Guidance (Japan, June 2026)
MEXT updated the handbook for certified Japanese language education institutions. The update reflects portal-based notification and reporting procedures and changes several application and review instructions.
Japan Enacts School Education Act Amendment to Allow Textbooks with Digital Components (Japan, June 2026)
Japan formally promulgated an amendment to the School Education Act and related laws that redefines textbooks so they can include digital records, not only printed materials. The main provisions are scheduled to take effect on April 1, 2027.
Monthly Change Archive
Japan Education System Statistics
This module summarizes Japan’s national education system using MEXT School Basic Statistics, official Study in Japan and JASSO data, OECD indicators, and PISA 2022 results. Source years differ because school counts, higher education, finance, international student, and assessment datasets are collected on separate calendars.
Education System Snapshot
Values use the source year shown on each card. MEXT school data uses the 2025 School Basic Statistics survey date.
Japan Education Pathway
The pathway uses typical ages and official level descriptions. Higher education entry normally follows 12 years of elementary and secondary education.
Governance and Responsibility Map
Japan combines national education policy with prefectural and municipal boards of education. Responsibility varies by school level and provider type.
MEXT
Sets national education policy, school statistics, Course of Study standards, and central guidance for elementary, secondary, higher, science, culture, and lifelong learning areas.
National Institute for Educational Policy Research
Supports curriculum research and works with MEXT on the National Assessment of Academic Ability.
Prefectural boards of education
Administer many public upper secondary schools, teacher allocation functions, and prefectural upper secondary admission processes.
Municipal boards of education
Manage daily operations for many public elementary and lower secondary schools and select textbooks from MEXT-authorized lists.
National Center for University Entrance Examinations
Operates the Common Test for University Admissions with participating universities.
JASSO
Administers the Examination for Japanese University Admission for International Students and publishes the annual international student survey.
Enrollment by Institution Type
MEXT School Basic Statistics counts students by source-defined institution category as of May 1, 2025.
The chart uses institution categories from MEXT. It should not be read as a single unduplicated age-cohort total because categories cover different levels and routes.
Chart analysis
- Elementary schools report the largest count in this set, with 5,812,375 students.
- Lower secondary and upper secondary counts are close in size, at 3,105,297 and 2,873,619.
- Certified ECEC centers report 875,976 enrolled children, above kindergarten enrollment of 689,609.
National Education System Indicators
This table combines official administrative counts, official international student data, OECD indicators, and PISA 2022 assessment values. Derived ratios are labeled in the notes column.
| Area | Indicator | Value | Unit | Source year | Source | Notes |
|---|---|---|---|---|---|---|
| System structure | Compulsory education duration | 9 | Years | Current official structure | MEXT | Elementary plus lower secondary education. |
| System structure | Typical compulsory starting age | 6 | Years old | Current official structure | MEXT | Children who have attained age 6 attend elementary school. |
| System structure | Typical compulsory ending age | 15 | Years old | Current official structure | MEXT | Compulsory lower secondary education continues until the school year in which the student reaches age 15. |
| System structure | Main school model | 6-3-3-4 | Years by stage | Current official structure | Study in Japan / MEXT | Elementary, lower secondary, upper secondary, and university undergraduate route. |
| Academic calendar | Typical academic year start | April | Month | Current official structure | Study in Japan | Many institutions use an April-to-March academic year. |
| Source coverage | School Basic Statistics survey date | May 1, 2025 | Survey date | 2025 | MEXT | Counts schools, students, teachers, graduates, and routes after graduation. |
| Early childhood | Kindergartens | 8,225 | Schools | 2025 survey | MEXT | Total kindergarten institutions. |
| Early childhood | Kindergarten enrollment | 689,609 | Children | 2025 survey | MEXT | Kindergarten students. |
| Early childhood | Certified ECEC centers | 7,673 | Centers | 2025 survey | MEXT | Integrated centers for early childhood education and care. |
| Early childhood | Certified ECEC center enrollment | 875,976 | Children | 2025 survey | MEXT | Students in integrated early childhood centers. |
| Primary education | Elementary schools | 18,607 | Schools | 2025 survey | MEXT | National, public, and private schools combined. |
| Primary education | Elementary enrollment | 5,812,375 | Students | 2025 survey | MEXT | National, public, and private students combined. |
| Primary education | Elementary teachers | 424,894 | Main-duty teachers | 2025 survey | MEXT | Teacher headcount as reported by MEXT. |
| Primary education | Elementary student-teacher ratio | 13.7 | Students per teacher | 2025 survey | Calculated from MEXT | Enrollment divided by main-duty teacher headcount. |
| Primary education | Elementary public enrollment share | 98.0% | Share of enrollment | 2025 survey | Calculated from MEXT | Public elementary enrollment divided by total elementary enrollment. |
| Lower secondary education | Lower secondary schools | 9,827 | Schools | 2025 survey | MEXT | Junior high schools. |
| Lower secondary education | Lower secondary enrollment | 3,105,297 | Students | 2025 survey | MEXT | Junior high school students. |
| Lower secondary education | Lower secondary teachers | 247,305 | Main-duty teachers | 2025 survey | MEXT | Teacher headcount as reported by MEXT. |
| Lower secondary education | Lower secondary student-teacher ratio | 12.6 | Students per teacher | 2025 survey | Calculated from MEXT | Enrollment divided by main-duty teacher headcount. |
| Lower secondary education | Lower secondary public enrollment share | 91.1% | Share of enrollment | 2025 survey | Calculated from MEXT | Public junior high enrollment divided by total junior high enrollment. |
| Compulsory education schools | Compulsory education schools | 261 | Schools | 2025 survey | MEXT | Schools integrating compulsory education stages. |
| Compulsory education schools | Compulsory education school enrollment | 86,924 | Students | 2025 survey | MEXT | Students in compulsory education schools. |
| Upper secondary education | Upper secondary schools | 4,761 | Schools | 2025 survey | MEXT | High schools. |
| Upper secondary education | Upper secondary enrollment | 2,873,619 | Students | 2025 survey | MEXT | High school students. |
| Upper secondary education | Upper secondary teachers | 221,713 | Main-duty teachers | 2025 survey | MEXT | Teacher headcount as reported by MEXT. |
| Upper secondary education | Upper secondary student-teacher ratio | 13.0 | Students per teacher | 2025 survey | Calculated from MEXT | Enrollment divided by main-duty teacher headcount. |
| Upper secondary education | Upper secondary private enrollment share | 34.7% | Share of enrollment | 2025 survey | Calculated from MEXT | Private high school enrollment divided by total high school enrollment. |
| Secondary education schools | Secondary education schools | 58 | Schools | 2025 survey | MEXT | Integrated lower and upper secondary schools. |
| Secondary education schools | Secondary education school enrollment | 34,914 | Students | 2025 survey | MEXT | Students in secondary education schools. |
| Special needs education | Special needs schools | 1,195 | Schools | 2025 survey | MEXT | Special needs education schools. |
| Special needs education | Special needs school enrollment | 158,910 | Students | 2025 survey | MEXT | Students in special needs education schools. |
| Special needs education | Special needs school teachers | 89,842 | Main-duty teachers | 2025 survey | MEXT | Teacher headcount as reported by MEXT. |
| Vocational and training | Specialized training schools | 2,975 | Schools | 2025 survey | MEXT | Includes specialized training institutions in the MEXT table. |
| Vocational and training | Specialized training school enrollment | 621,626 | Students | 2025 survey | MEXT | All specialized training school students in the MEXT table. |
| Higher education | Universities | 812 | Institutions | 2025 survey | MEXT | Universities with enrolled students. |
| Higher education | University enrollment | 2,972,412 | Students | 2025 survey | MEXT | Includes undergraduate, graduate, special course, non-degree, auditing, and research students as defined by MEXT. |
| Higher education | University undergraduate enrollment | 2,645,837 | Students | 2025 survey | MEXT | Undergraduate program students. |
| Higher education | University graduate school enrollment | 277,132 | Students | 2025 survey | MEXT | Graduate school students. |
| Higher education | Junior colleges | 292 | Institutions | 2025 survey | MEXT | Junior college institutions. |
| Higher education | Junior college enrollment | 71,196 | Students | 2025 survey | MEXT | Junior college students. |
| Technical education | Colleges of technology | 58 | Institutions | 2025 survey | MEXT | KOSEN institutions. |
| Technical education | College of technology enrollment | 56,277 | Students | 2025 survey | MEXT | KOSEN students. |
| Professional training | Professional training colleges | 2,658 | Institutions | 2025 survey | MEXT | Specialized training schools with professional postsecondary courses. |
| Professional training | Professional training college enrollment | 569,107 | Students | 2025 survey | MEXT | Professional training college students. |
| Transitions | Higher education institution progression rate | 85.4% | Rate | 2025 release | MEXT | MEXT recalculated rate including universities, junior colleges, KOSEN fourth year, and professional training colleges. |
| Transitions | University and junior college progression rate | 61.4% | Rate | 2025 release | MEXT | University undergraduate and junior college regular-course progression rate. |
| Transitions | High school graduates | 955,335 | Graduates | March 2025 | MEXT | Includes upper secondary and relevant equivalent high school-level graduates in the MEXT table. |
| Transitions | High school graduate employment share | 13.8% | Share of graduates | March 2025 | MEXT | MEXT graduates-after-high-school table. |
| International students | International students in Japan | 408,069 | Students | May 1, 2025 | JASSO | Students with Student residence status in the JASSO survey definition. |
| International students | International students in Japanese language institutes | 140,174 | Students | May 1, 2025 | JASSO | Largest institutional category in the JASSO 2025 table. |
| International students | International students in professional training colleges | 106,829 | Students | May 1, 2025 | JASSO | Professional training college category in JASSO survey. |
| International students | International students in universities | 92,442 | Undergraduate students | May 1, 2025 | JASSO | University undergraduate category. |
| Finance | Education spending as share of GDP | 3.9% | Share of GDP | 2022 reference year | OECD Education at a Glance 2025 | Primary to tertiary education institutions. |
| Finance | Education expenditure per student | 14,130 | USD PPP | 2022 reference year | OECD Education at a Glance 2025 | Primary to tertiary levels, OECD definition. |
| Finance | Education share of public expenditure | 7.1% | Share of public expenditure | 2022 reference year | OECD Education at a Glance 2025 | OECD country note finance indicator. |
| Attainment | Tertiary attainment among ages 25-34 | 66% | Share of age group | 2024 | OECD Education at a Glance 2025 | OECD Education GPS country profile indicator. |
| Assessment | PISA mathematics mean score | 536 | Scale score | 2022 | OECD PISA | 15-year-old students. |
| Assessment | PISA reading mean score | 516 | Scale score | 2022 | OECD PISA | 15-year-old students. |
| Assessment | PISA science mean score | 547 | Scale score | 2022 | OECD PISA | 15-year-old students. |
Data analysis
- The compulsory school-age route contains two main stages: elementary and lower secondary education.
- Elementary, lower secondary, and upper secondary enrollment counts use the same MEXT 2025 survey date.
- OECD finance and attainment indicators use different source years from MEXT school counts.
Education Levels and ISCED Alignment
ISCED labels are used as international reference points. Local program rules and admission processes should be checked by institution and authority.
| Level | Typical age | Years | ISCED alignment | Authority | Notes |
|---|---|---|---|---|---|
| Kindergarten | Usually 3-5 | Up to 3 | ISCED 0 | MEXT and providers | Pre-primary route, not compulsory. |
| Certified center for early childhood education and care | Early childhood | Varies | ISCED 0, depending on program | National standards and providers | Integrated early childhood education and care route. |
| Elementary school | 6-12 | 6 | ISCED 1 | MEXT, prefectural and municipal boards, providers | Compulsory education stage. |
| Lower secondary school | 12-15 | 3 | ISCED 2 | MEXT, prefectural and municipal boards, providers | Compulsory education stage. |
| Compulsory education school | 6-15 | 9 | ISCED 1-2 | MEXT and boards of education | Integrated route covering compulsory education. |
| Upper secondary school | 15-18 | 3 | ISCED 3 | MEXT, prefectural boards, providers | General and vocational courses exist; part-time and correspondence routes may take longer. |
| Secondary education school | 12-18 | 6 | ISCED 2-3 | MEXT, boards of education, providers | Integrated lower and upper secondary route. |
| College of technology | From about 15 | 5 | Upper secondary and postsecondary technical route | MEXT and institution operator | Often entered after lower secondary school. |
| Professional training college | After upper secondary | Varies | Postsecondary vocational route | MEXT and providers | Professional postsecondary courses are counted separately in MEXT higher education tables. |
| Junior college | After 12 years of education | 2-3 | Short-cycle tertiary | MEXT and institutions | Associate-level route. |
| University undergraduate | After 12 years of education | Usually 4 | Bachelor’s or equivalent | MEXT and universities | Some professional fields may take longer. |
| Graduate school | After undergraduate education | Varies | Master’s, doctoral, professional degree | MEXT and universities | Graduate programs are counted separately within university data. |
Exams and Transitions
Japan has compulsory progression through lower secondary education, prefectural upper secondary admissions in many public routes, and institution-linked higher education admissions.
| Transition | Exam or process | Typical stage | Managing authority | Purpose | Source note |
|---|---|---|---|---|---|
| Elementary to lower secondary | Completion-based public route | End of elementary school | Boards of education and providers | Continue compulsory education. | MEXT compulsory education description. |
| Lower secondary completion | Completion of compulsory education | End of grade 9 equivalent | Boards of education and schools | End of compulsory education route. | MEXT lower secondary description. |
| Upper secondary admission | Prefectural and school-based entrance processes | After lower secondary | Prefectural boards and providers | Admission to public or private high school routes. | Official administration varies by prefecture and provider. |
| National academic monitoring | National Assessment of Academic Ability | Grade 6 and grade 9 equivalent | MEXT and NIER | System monitoring in Japanese, mathematics, and other tested subjects depending on year. | MEXT states the assessment has operated since FY2007. |
| KOSEN route | College of technology admission | After lower secondary | KOSEN institutions and relevant authorities | Technical route from around age 15. | Study in Japan lists colleges of technology as a higher education institution type. |
| Upper secondary completion | School graduation and post-graduation route reporting | After upper secondary | Schools and MEXT statistics | Report higher education, professional training, employment, and other routes. | MEXT School Basic Statistics graduate destination table. |
| University admissions | Common Test for University Admissions plus institution selection | After upper secondary | National Center for University Entrance Examinations and universities | Shared test used by national, public, and private universities according to institution criteria. | NCUEE explains that the Common Test is conducted with participating universities. |
| International undergraduate admission | Examination for Japanese University Admission for International Students | International student university admission | JASSO | Evaluate Japanese language and basic academic abilities for international applicants. | JASSO EJU guide and syllabus. |
| Graduate school admission | Institution-based selection | After undergraduate education | Universities and graduate schools | Admission to master’s, doctoral, or professional degree programs. | Study in Japan higher education admission descriptions. |
PISA 2022 Mean Scores
Japan and OECD average scores for mathematics, reading, and science.
PISA values are assessment scale scores for 15-year-old students. They are not school census counts and should not be merged with MEXT administrative data.
Chart analysis
- Japan’s PISA 2022 science score is 547, the highest of the three displayed Japan subject scores.
- The OECD averages shown are 472 in mathematics, 476 in reading, and 485 in science.
Finance and Attainment Reference Indicators
OECD indicators use finance reference year 2022 and attainment year 2024.
Finance values use OECD definitions and may differ from national budget classifications. Attainment is a population indicator, not an enrollment count.
Data analysis
- OECD spending values are expressed in internationally comparable units and reference years.
- Attainment describes completed education in an age group, while MEXT enrollment describes students currently enrolled.
Higher Education, Vocational Routes, and International Students
This section separates domestic higher education counts from international student counts because source definitions and collection dates differ.
International Students by Institution Type
JASSO survey values as of May 1, 2025.
JASSO defines international students by Student residence status and institution categories used in the annual survey.
Chart analysis
- Japanese language institutes report the largest institutional count in the JASSO 2025 distribution.
- Professional training colleges report more international students than university undergraduate programs in this survey.
| Area | Indicator | Value | Unit | Source year | Source | Notes |
|---|---|---|---|---|---|---|
| Universities | Universities | 812 | Institutions | 2025 survey | MEXT | 85 national, 103 public, and 624 private universities. |
| Universities | University enrollment | 2,972,412 | Students | 2025 survey | MEXT | All university student categories in MEXT table. |
| Universities | Undergraduate enrollment | 2,645,837 | Students | 2025 survey | MEXT | Undergraduate program students. |
| Universities | Undergraduate female student share | 46.1% | Share of students | 2025 survey | MEXT | Female undergraduate students as a share of undergraduate enrollment. |
| Universities | Graduate school enrollment | 277,132 | Students | 2025 survey | MEXT | Master’s, doctoral, and professional degree routes. |
| Universities | University teachers | 192,823 | Main-duty teachers | 2025 survey | MEXT | University teacher headcount in MEXT table. |
| Junior colleges | Junior college enrollment | 71,196 | Students | 2025 survey | MEXT | Junior colleges reported 292 institutions. |
| Colleges of technology | KOSEN enrollment | 56,277 | Students | 2025 survey | MEXT | Colleges of technology reported 58 institutions. |
| Professional training | Professional training college enrollment | 569,107 | Students | 2025 survey | MEXT | Professional training college route. |
| International students | Total international students | 408,069 | Students | May 1, 2025 | JASSO | International Student Survey in Japan. |
| International students | Graduate schools | 60,013 | International students | May 1, 2025 | JASSO | Institution type category. |
| International students | Universities undergraduate | 92,442 | International students | May 1, 2025 | JASSO | Institution type category. |
| International students | Professional training colleges | 106,829 | International students | May 1, 2025 | JASSO | Institution type category. |
| International students | Japanese language institutes | 140,174 | International students | May 1, 2025 | JASSO | Institution type category. |
Data Interpretation Notes
The notes below explain how to read the indicators without mixing source systems.
Source-year differences
MEXT school counts use a May 1, 2025 survey date. OECD finance indicators use a 2022 reference year, and PISA uses 2022 assessment data.
National and local responsibility
National policy and source definitions come from MEXT and related national bodies, while prefectural and municipal boards operate many school-level functions.
Administrative counts
School, student, and teacher counts are administrative statistics. They should not be treated as outcome indicators.
Assessment values
PISA scores are sample-based assessment scale scores for 15-year-olds. They use a different method from school census counts.
Finance indicators
OECD finance values use internationally comparable definitions, PPP units, and reference-year rules. They should not be merged with national budget values without method.
Higher education counts
MEXT university counts and JASSO international student counts use different definitions and should be read as separate datasets.
Sources and Methodology
MEXT School Basic Statistics 2025
Supports school counts, student counts, teacher counts, higher education counts, and post-graduation route indicators.
MEXT School Basic Survey 2025MEXT 2025 summary PDF
Provides the May 1, 2025 survey date and summary tables for schools, students, teachers, and graduate destinations.
MEXT summary of resultsMEXT education overview
Supports compulsory education age and school stage descriptions.
MEXT overviewStudy in Japan official education system page
Supports 6-3-3-4 pathway, higher education types, and academic year descriptions.
Japanese educational systemNational Center for University Entrance Examinations
Supports the Common Test for University Admissions and its use with participating universities.
NCUEE overviewJASSO International Student Survey 2025
Supports international student totals and institution-type distribution as of May 1, 2025.
International Student Survey in Japan 2025JASSO EJU information
Supports the Examination for Japanese University Admission for International Students and its subject areas.
EJU syllabusOECD Education at a Glance 2025
Supports education finance, expenditure per student, and tertiary attainment indicators.
OECD Education GPS Japan profileOECD PISA 2022 Japan
Supports mathematics, reading, and science scores for 15-year-old students.
OECD PISA Japan profileNIER local education administration report
Supports national, prefectural, and municipal education administration notes.
Local Educational Administration System in Japan| Indicator group | Source | Collection type | Source year | Coverage | Use in module |
|---|---|---|---|---|---|
| Schools, students, teachers | MEXT School Basic Statistics | Administrative survey | May 1, 2025 | National school and higher education institutions in scope | Snapshot, charts, main table, level counts. |
| Pathway and compulsory education | MEXT and Study in Japan | Official system description | Current official structure | National level structure | Pathway visual and education levels table. |
| University admissions | NCUEE and Study in Japan | Official exam and admissions information | Current official information | Participating universities and applicant routes | Exams and transitions table. |
| International students | JASSO | Annual institutional survey | May 1, 2025 | Students with Student residence status in covered institutions | International student chart and table. |
| Finance and attainment | OECD Education at a Glance 2025 | Internationally harmonized indicators | 2022 finance; 2024 attainment | OECD-defined education levels and age groups | Finance and attainment cards, main indicator table. |
| Assessment | OECD PISA | International assessment | 2022 | 15-year-old students sampled under PISA rules | PISA score chart and main indicator table. |
| Governance | MEXT and NIER | Official and policy research descriptions | Current structural information | National, prefectural, and municipal administration | Governance responsibility map and notes. |
Method: MEXT administrative counts are reported as source values without rounding in the main tables. Snapshot cards may use compact display only where the exact value is repeated in a table. Student-teacher ratios and public/private shares are derived from MEXT enrollment and teacher or sector counts and are labeled as calculated indicators. OECD finance values use OECD units and reference years. JASSO international student values use the JASSO survey definition and should be kept separate from MEXT domestic enrollment counts.
Indicators from different years, definitions, sectors, and source systems should not be merged into a single performance judgment without a stated method. School-year, survey-year, fiscal-year, assessment-year, and internationally harmonized values measure different things.