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Japan vs Indonesia (Comparing Education Systems 2026)

Updated: September 22, 2026 View update notes
Indonesia – Country Data: Updated Indonesia’s PISA 2025 results, 2025 higher-education data, IB school count, tuition figures, and 2025–2026 reforms.
Japan – Country Data: Updated Japan’s PISA section with 2025 scores and replaced the average-rank line with a performance trend.

This page compares the education systems of Japan and Indonesia.

Education System Overview

Japan and Indonesia education system comparison: Education System Overview
CategoryJapanIndonesia
System TypePublic-private mix; Governance model: Centralized (Curriculum standards set by national government, administration by local boards). [MEXT]Mixed public/private system with decentralized school delivery. National ministries establish curriculum, standards and policy, while provincial and district governments manage much of public-school provision. Religious and private providers operate alongside the state sector.
Governing BodyMinistry of Education, Culture, Sports, Science and Technology (MEXT)Ministry of Primary and Secondary Education (Kemendikdasmen) for general school education; Ministry of Religious Affairs (MoRA) for the madrasah system; and the Ministry of Higher Education, Science, and Technology (Kemdiktisaintek) for higher education.
Government Expenditure on Education (% of GDP)Approximately 3.4% (Lower than OECD average, high private household contribution). [OECD]1.3% of GDP in 2023, the latest value in the World Bank/UNESCO UIS series. [World Bank]

Education Structure & Compulsory Schooling

Japan and Indonesia education system comparison: Education Structure & Compulsory Schooling
CategoryJapanIndonesia
Compulsory Age RangeFrom age 6 to age 15 (Elementary and Junior High School).The established statutory basic-education requirement covers approximately ages 7–15. National policy is expanding access toward 13 years of education, including one preschool year and education through senior secondary level. [Kemendikdasmen]
Total Compulsory Duration (Years)9 years (6 years Elementary + 3 years Junior High).9 years under the established statutory basic-education requirement. The government's 13-year education policy extends the policy target to one year of preschool, six years of primary, three years of junior secondary and three years of senior secondary education. [Kemendikdasmen]
Pre-primary Education (ECE) AccessOptional; Enrollment rate for ages 3–5 is roughly 95% (High participation in Kindergarten/Nursery). [MEXT]ECE remains outside the established nine-year statutory requirement, while the 13-year policy prioritizes one preschool year before primary school. Gross PAUD participation was approximately 36.2% in 2025; this indicator covers the broader PAUD population rather than only children aged 3–5.
Primary + Secondary Education Structure (Years)6 + 3 + 3 (Elementary + Junior High + Senior High).6 + 3 + 3: six years of primary education, three years of junior secondary education and three years of general or vocational senior secondary education. Some vocational programs operate for four years.
Vocational vs. General Upper Secondary Split (%)Approx. 23% Vocational (including specialized courses/Kosen) / 77% General.Approximately 33.5% vocational / 66.5% general, based on 2024/25 upper-secondary enrollment across vocational and general/religious pathways.

Academic Calendar & Instruction Time

Japan and Indonesia education system comparison: Academic Calendar & Instruction Time
CategoryJapanIndonesia
Academic Year Start (Typical Month)AprilJuly, with exact dates set through provincial and local education calendars.
Academic Year End (Typical Month)MarchJune, with regional variation.
Instruction Weeks per Year35–40 weeks (Trimester system is common).Approximately 36 effective instructional weeks; the exact requirement varies by school level, regional calendar and program.
Instruction Days per YearApproximately 200–210 days. [NCEE]—

Grading System

Japan and Indonesia education system comparison: Grading System
CategoryJapanIndonesia
Primary/Secondary Grading ScaleTypically 1–5 scale (5 is best) or S/A/B/C (Target-based grading).No single mandatory national A–F or fixed numerical passing scale. Schools use learning-achievement criteria, including KKTP, with numerical results, descriptors, rubrics and competency evidence used according to school and subject assessment arrangements.
Higher Education Grading ScaleGPA 0–4.0 or S (90+), A (80–89), B (70–79), C (60–69), F (Fail).Institution-specific. A 4.00 GPA scale with letter grades is widely used; individual universities determine grade boundaries and intermediate grades.

Language of Instruction

Japan and Indonesia education system comparison: Language of Instruction
CategoryJapanIndonesia
Primary Instruction Languages (K–12)Japanese (Sole medium of instruction in public schools).Bahasa Indonesia is the principal national language of instruction. Regional languages may support instruction in early education where appropriate.
Other Official / Minority Instruction Languages (K–12)None officially in public system; English is a compulsory subject from Elementary grade 3.Regional and local languages may be used as supporting instructional languages. English is primarily taught as a foreign language and is scheduled to become a compulsory primary-school subject from the 2027/28 academic year. [Kemendikdasmen]

School Provision & Access (K–12)

Japan and Indonesia education system comparison: School Provision & Access (K–12)
CategoryJapanIndonesia
Public School Enrollment Share (K–12, % of Students)~98% in Elementary/Junior High; drops to ~67% in High School. [MEXT]Approximately 66.5% across primary through senior-secondary education in 2024/25, based on official enrollment totals by school status. Public-school shares differ considerably by education level.
Public School Tuition Fee (Annual, Local Currency)$0 (Tuition-free for compulsory 9 years). High school is effectively free for many via support funds.$0 tuition for compulsory basic education in government schools. Families may still face permitted ancillary costs or locally administered charges outside standard tuition.
Public Schools Nationwide AvailabilityYes; public elementary and junior high schools are provided across the country through local education authorities.Yes. Public primary and secondary schools operate across Indonesia's provinces and districts, complemented by the public religious-school network.
Private School Enrollment Share (K–12, % of Students)~33% at Senior High School level; very low (~1–7%) at compulsory levels.Approximately 33.5% across primary through senior-secondary education in 2024/25, based on official student totals by school status.
Private Schools (Geographic Concentration)Concentrated in large metropolitan areas (Tokyo, Osaka, Kanagawa).Nationwide, with substantial private, foundation and religious-school provision in densely populated and urban areas.

International Schools (K–12)

Japan and Indonesia education system comparison: International Schools (K–12)
CategoryJapanIndonesia
Number of International Schools (Total)Approximately 80–100 accredited major schools.—
Number of IB World Schools122. [IB]81 IB World Schools currently offer at least one IB programme in Indonesia. [IB]
Main International Programmes OfferedIB Diploma, Cambridge, American, Canadian.International Baccalaureate (IB), Cambridge International, British, American, Australian, Singaporean and other school-specific international or bilingual curricula.

Resources & Learning Environment (K–12)

Japan and Indonesia education system comparison: Resources & Learning Environment (K–12)
CategoryJapanIndonesia
Minimum Teacher Qualification (Public Schools)Bachelor’s Degree + Prefectural Teacher License.A minimum academic qualification of S-1 bachelor's degree or D-IV applied bachelor's level is the national professional benchmark, alongside teacher-certification requirements for eligible professional teachers.
Average Class Size (Primary)27–35 students (Legal cap lowered to 35 recently). [OECD]Approximately 21 students per class group in the latest nationally published comparable primary dataset.
Average Class Size (Lower Secondary)30–35 students.Approximately 28 students per class group in the latest nationally published junior-secondary dataset.
Average Class Size (Upper Secondary)35–40 students (Often larger lecture-style classes).Approximately 30 students overall as an indicative upper-secondary figure; general senior-secondary classes average about 32 students while vocational classes are closer to 27.

System Performance & Learning Outcomes (OECD/PISA)

Japan and Indonesia education system comparison: System Performance & Learning Outcomes (OECD/PISA)
CategoryJapanIndonesia
PISA Participation Years2000, 2003, 2006, 2009, 2012, 2015, 2018, 2022, 2025. [OECD]2000, 2003, 2006, 2009, 2012, 2015, 2018, 2022, 2025. Indonesia's first assessment was conducted in 2001 through the PISA 2000 Plus administration. [OECD]
PISA 2018 Scores (Mathematics / Reading / Science)527 / 504 / 529 [OECD]379 / 371 / 396.
PISA 2022 Scores (Mathematics / Reading / Science)536 / 516 / 547 [OECD]366 / 359 / 383. [OECD]
PISA 2025 Scores (Mathematics / Reading / Science)525 / 503 / 538. Japan scored above the OECD averages of 463 in mathematics, 461 in reading, and 482 in science. [OECD]364 / 365 / 389. [Kemendikdasmen]
PISA Performance Trend 2000–2025Across more than two decades of PISA participation, Japan's results have fluctuated, especially in reading, without a clear long-term direction. From 2022 to 2025, mathematics and science were about the same, while reading was lower. The 2025 mathematics and science scores were close to Japan's historical averages, and reading was close to its 2018 level. [OECD]Indonesia's raw scores changed from 366 / 359 / 383 in 2022 to 364 / 365 / 389 in 2025 for mathematics, reading and science respectively. OECD analysis finds the 2022–2025 changes statistically about the same in all three subjects. Results in 2025 remained below Indonesia's 2015 performance. [OECD]
Strongest Subject Area (PISA 2025)Science (Score: 538), followed by mathematics at 525 and reading at 503. [OECD]Science — 389 points. [Kemendikdasmen]

Higher Education System

Japan and Indonesia education system comparison: Higher Education System
CategoryJapanIndonesia
Number of Higher Education Institutions (Total)Over 800 Universities (plus Junior Colleges and Colleges of Technology).4,303 institutions in the 2025 national higher-education statistics. [Kemdiktisaintek]
Number of Universities (Research Universities)86 National Universities. [JANU]981 institutions classified as Universitas. Indonesia does not publish a separate statutory category specifically named “research universities.” [Kemdiktisaintek]
Number of Universities of Applied Sciences / Colleges57 Kosen (Colleges of Technology) + 300+ Junior Colleges.The 2025 statistics record 2,885 college/applied institution types: 2,000 Sekolah Tinggi, 389 polytechnics, 465 academies and 31 community academies. Indonesia does not use a single “university of applied sciences” category. [Kemdiktisaintek]
Main Institution TypesNational Universities, Public (Prefectural) Universities, Private Universities.Universities, institutes, Sekolah Tinggi, polytechnics, academies and community academies. [Kemdiktisaintek]
Tertiary Enrollment Share by OwnershipPublic: ~20% | Private: ~80% (Private sector dominates capacity).Public/government-managed: approximately 50.3% | private-managed: approximately 49.7% of registered students in 2025. The official breakdown is 40.99% PTN, 7.17% public religious institutions and 2.18% government-service institutions versus 44.95% PTS and 4.71% private religious institutions. [Kemdiktisaintek]
English-Taught Degree Programmes (Bachelor + Master, Total)100+ (Available through a range of universities and graduate schools).—
Share of Tertiary Programmes Taught in National Languages (%)~95% (Japanese is the dominant academic language).—
Share of Tertiary Programmes Taught in English (%)<5% (English-taught programmes represent a small share of total provision).—
Main Global Ranking UsedTHE (Times Higher Education) and QS.QS World University Rankings 2027. [QS]
Universities in Top 100 (Selected Ranking)4 in QS World University Rankings 2027: The University of Tokyo (#39), Kyoto University (#64), The University of Osaka (#95), and Institute of Science Tokyo (#=97). [QS]0 Indonesian universities in the global top 100 of the QS World University Rankings 2027. [QS]
Universities in Top 500 (Selected Ranking)10–157 Indonesian universities in the global top 500 of the QS World University Rankings 2027; Universitas Padjadjaran entered the top 500 at #496. [QS]
Universities in Top 1000 (Selected Ranking)30–4012 Indonesian universities in the global top 1000 of the QS World University Rankings 2027. [QS]
National Accreditation / QA Agency (Higher Education)NIAD-QE (National Institution for Academic Degrees and Quality Enhancement).BAN-PT (National Accreditation Agency for Higher Education), complemented by discipline-specific Independent Accreditation Agencies (LAM). Accreditation processes continued their transition to the SAPTO 2.0 system during 2026. [BAN-PT]
International Students (Total)Approx. 280,000 (Recovering post-pandemic target: 400k by 2033). [Study in Japan]8,050 foreign students were studying in Indonesian higher education institutions at the end of 2025. [Kemdiktisaintek]
International Students Share of Total Tertiary Enrollment (%)Approx. 5–8%.Approximately 0.07%, based on 8,050 foreign students and 10,754,154 registered tertiary students in 2025. [Kemdiktisaintek]

Education Costs (Indicative)

Japan and Indonesia education system comparison: Education Costs (Indicative)
CategoryJapanIndonesia
Public University Tuition Fees – Domestic / Regional (Annual, Local Currency)Standard: ¥535,800 (approx. $3,500). Fixed for National Universities.A representative 2026/27 regular undergraduate UKT range at Universitas Indonesia is approximately $57–$1,590 per year, converted from IDR 500,000–14,000,000 per semester. Fees vary by institution, program and assigned contribution tier, and some programs charge more. [Universitas Indonesia]
Public University Tuition Fees – International / Non-EU (Annual, Local Currency)Same as domestic: ¥535,800 (approx. $3,500). [JASSO]Indicative foreign-student bachelor's tuition at Universitas Gadjah Mada is approximately $2,840–$5,280 per year, converted from IDR 25–46.5 million per semester. One-time institutional development fees are additional and vary by program. [UGM]
Typical Tuition Fees for English-Taught Programmes (Annual, Local Currency)National: ¥535,800; Private: ¥1,000,000–¥2,000,000+ ($6,500–$13,000+).Indicative public-university international or English-medium programs are approximately $1,760–$5,280 per year in current ITB postgraduate and UGM international undergraduate examples, excluding one-time charges and partner-university costs. [ITB]
Language School Costs (Monthly, Local Currency)¥60,000–¥80,000 (approx. $400–$550).Approximately $200–$225 per month equivalent for UGM's 2026 INCULS regular Indonesian-language program, based on IDR 13,692,300 for a 15–17 week semester. [UGM]

Major Education Updates & Policy Changes

Japan and Indonesia education system comparison: Major Education Updates & Policy Changes
CategoryJapanIndonesia
2000–2010: Key Updates & Reforms
  • PISA Shock (2003): Drop in rankings led to reversal of "Yutori" (relaxed) education.
  • National University Corporation Act (2004): Semi-privatized national universities to increase autonomy.
  • Revised Basic Act on Education (2006): First major revision since 1947, emphasized public spiritedness and tradition.
  • School Week adjustment: Transition back to more rigorous Saturday schooling options in some areas.
  • National Education System Law: Law No. 20 of 2003 established the modern statutory basis for Indonesia's national education system and the nine-year compulsory basic-education requirement.
  • Teacher professionalization: the 2005 Teachers and Lecturers Law strengthened academic-qualification and professional-certification requirements for educators.
  • School operational assistance: the national BOS funding program expanded during the decade to reduce direct schooling costs and support compulsory basic education.
  • 2010–2020: Key Updates & Reforms
  • Foreign Language Activities (2011): English introduced formally at Elementary Grade 5.
  • Active Learning: Curriculum shift from rote memorization to "proactive, interactive, and deep learning."
  • Special Subject "Moral Education": Upgraded to a formal subject with evaluation.
  • University Entrance Reform: Discussions began on replacing the "Center Test" to assess thinking skills. [MEXT]
  • Kurikulum 2013: introduced competency-oriented and thematic learning and was progressively expanded across the national school system.
  • Program Indonesia Pintar: student assistance expanded support for children from lower-income households and other eligible groups.
  • Merdeka Belajar: launched from 2019, beginning a broader shift toward school flexibility, competency-focused assessment and changes to national testing.
  • 2020–2024: Key Updates & Reforms
  • GIGA School Program: Rapid distribution of 1 device per student and high-speed internet in all schools.
  • New University Entrance Common Test (2021): Replaced the old Center Test, focusing more on reading comprehension.
  • Class Size Reduction: Law amended to lower standard elementary class size from 40 to 35 (phased).
  • English Subject Status: English became a fully graded subject from Elementary Grade 5.
  • Kurikulum Merdeka: expanded from pilot and optional implementation into a national curriculum option emphasizing essential competencies and flexible learning.
  • National Assessment: literacy, numeracy and learning-environment measures replaced the former model of a national graduation examination as the main system-level assessment approach.
  • Digital education: national platforms expanded teacher development, curriculum resources, school data services and digital learning support.
  • 2025–2026: Key Updates & Reforms
  • Digital Textbooks: Full-scale implementation of digital English textbooks in schools. [MEXT]
  • "Informatics" in Entrance Exams: Programming/Information becomes a key subject in university admission tests.
  • Teacher Workstyle Reform: Policies to reduce severe overtime and teacher shortages.
  • J-PEAKS: Funding initiative to support research universities.
  • Curriculum Regulation No. 13/2025: retained the existing national curriculum arrangements while adding curriculum adjustments, deeper-learning approaches and changes to co-curricular provision. [Kemendikdasmen]
  • Coding and Artificial Intelligence: Coding and AI were added as optional subjects, with phased implementation beginning in 2025/26 for selected grades and schools with the necessary resources. [Kemendikdasmen]
  • Academic Ability Test: TKA was introduced to provide standardized academic information while remaining separate from school-graduation decisions.
  • 13-year education policy: implementation continued in 2026, including the One Village, One Kindergarten initiative intended to expand access to the preschool year. [Kemendikdasmen]
  • PISA response: following the September 2026 PISA release, the ministry identified teacher development, deeper learning, literacy and numeracy, digital learning and closer alignment of national assessment and TKA with reasoning skills as follow-up priorities. [Kemendikdasmen]
  • General Overview (Narrative)

    Japan and Indonesia education system comparison: General Overview (Narrative)
    CategoryJapanIndonesia
    OverviewThe Japanese Education System combines national curriculum standards with local administration and a 6-3-3-4 structure. The first nine years—elementary and junior high school—are compulsory and predominantly public, while senior high school participation is widespread. Governed nationally by MEXT, the system also includes private schools, colleges of technology, junior colleges, and a large private university sector. Tokkatsu activities such as student-led cleaning and lunch service form part of school life alongside academic study. Japan participated in PISA in 2000, 2003, 2006, 2009, 2012, 2015, 2018, 2022, and 2025. In PISA 2025, Japan scored 525 in mathematics, 503 in reading, and 538 in science, with all three averages above the OECD mean. Recent changes include the GIGA School Program, the Common Test for University Admissions, elementary class-size reductions, digital learning materials, and the addition of Informatics to the university entrance testing structure. National universities remain an important part of Japan's research and higher education system.Indonesia has a large public/private education system in which national ministries set curriculum and standards while provincial and district authorities manage much of school delivery. The standard structure consists of six years of primary, three years of junior secondary and three years of senior secondary education, with both general and vocational pathways. The statutory basic-education requirement remains nine years, while national policy is expanding access toward a 13-year model that includes one preschool year and education through senior secondary level. Public schools educate about two-thirds of primary and secondary students, alongside a large private and religious-school sector. Bahasa Indonesia is the main language of instruction. In PISA 2025, Indonesia scored 364 in mathematics, 365 in reading and 389 in science; OECD found no statistically clear change from 2022 in the three subjects. Higher education included 4,303 institutions and 10.75 million registered students in 2025. Current changes include deeper-learning approaches, optional Coding and AI subjects, TKA implementation and continued expansion of the 13-year education policy.