Ages 7–12. The foundation of character building.

Indonesia follows a national education system regulated by the Ministry of Education, Culture, Research, and Technology (Kemendikbudristek), with religious schools (mostly Islamic) under the Ministry of Religious Affairs. The system is structured as follows:

One of the unique aspects of Indonesian education is the emphasis on extracurricular activities. Rina is a member of the school's debate team and the scouting club. These activities help students develop their skills, build confidence, and learn teamwork.

The curriculum (recently updated to the or "Freedom Curriculum") is rigorous. Core subjects include Math, Science, Indonesian Language, and Social Studies.

Every Monday begins with Upacara Bendera (Flag Ceremony). Students wear formal uniforms, sing the national anthem, and recite the Pancasila (state philosophy). Uniform Culture: Strictly enforced by day: White/Red: Elementary. White/Blue: Junior High. White/Grey: Senior High. Batik/Pramuka (Scouts): Worn on specific mid-week days.