Parent Guides

16 min

Kurikulum Merdeka Explained: A Parent's Guide to Indonesian Primary School (SD)

Published: 25.10.2026·Updated: 25.10.2026
Maya Putri

Maya Putri

Early Childhood Education Specialist

Kurikulum Merdeka Explained: A Parent's Guide to Indonesian Primary School (SD)

Kurikulum Merdeka explained simply: Indonesia's national curriculum splits the 6 years of primary school (SD) into 3 phases, with Phase A for Grades 1-2, Phase B for Grades 3-4 and Phase C for Grades 5-6. The report card (rapor) gives one mark and a written description per subject. The old P5 project became co-curricular activities in 2025, and numeracy is checked through the national assessment and the Grade 6 TKA test.

Is Kurikulum Merdeka still in use in 2026?

Yes. Kurikulum Merdeka is still the national curriculum, and schools may also keep using Kurikulum 2013. The legal basis is Ministerial Regulation 12/2024, amended by Permendikdasmen 13/2025.

Many parents read headlines about "deep learning" and assume a new curriculum is coming. In a July 2025 press release, the Ministry of Primary and Secondary Education (Kemendikdasmen) described pembelajaran mendalam, or deep learning, as a teaching approach: children should understand a concept fully instead of memorising it. The curriculum stays; the ministry wants the teaching to change.

Three changes from Permendikdasmen 13/2025 reach SD classrooms. "Profil Pelajar Pancasila" became "Profil Lulusan" (graduate profile), the P5 project gave way to more flexible co-curricular activities, and Coding and Artificial Intelligence (Koding dan Kecerdasan Artifisial, KKA) became an elective from Grade 5. A revision to the learning outcomes in June 2026 only touched Religion and Character Education, so the maths targets for SD are unchanged.

Phases A, B and C: which grades, and what maths is expected?

A phase (fase) is a 2-year block with one set of learning outcomes, called capaian pembelajaran (CP). Teachers can decide what to cover in the first year and what in the second, as long as the outcome is met by the end of the phase.

PhaseGradesTypical ageMaths expected by the end of the phase
Phase AGrades 1-26-8whole numbers to 100, adding and subtracting to 20 with objects, halves and quarters
Phase BGrades 3-48-10numbers to 10,000, multiplication and division to 100, equivalent fractions, decimals and percentages
Phase CGrades 5-610-12numbers to 1,000,000, LCM and GCF (KPK and FPB), operations with fractions, ratio, area, perimeter and angles

The table summarises decree 046/H/KR/2025 of the curriculum agency BSKAP. Maths there has 5 strands: Numbers, Algebra, Measurement, Geometry, and Data Analysis and Probability.

A typical case: a Grade 4 child who is still shaky on multiplication to 100 technically has until the end of Phase B. The trouble is that Phase C builds fractions and ratio on top of multiplication, so a small gap in Grade 4 often shows up as a big one in Grade 5.