ECS is a diverse Christian community of Indonesian learners from various backgrounds, where each student is encouraged and supported to reach their fullest potential.
![]() |
|---|
| Erastus Sabdono Founder |
| Initiated by Erastus Sabdono—a devoted Indonesian Christian pastor, theologian, and educator—ECS was founded with a clear calling: to shape and equip students in their pre-college years to excel academically, grow spiritually, and develop into professional servants of God who become a blessing to many. United by purpose and conviction, the ECS community moves forward with one shared mission: Becoming Men of God. |
AccreditationECS is recognized by the Indonesian national accreditation body. As a legal entity, the school runs under Yayasan Rehobot Jakarta, a nonprofit organization, operating as Sekolah Menengah Agama Kristen (SMAK), or Christian Senior High School, under the Indonesian Ministry of Religion. Since December 2025, we have been awarded an “A” accreditation by BAN-PDM. |
|
ECS is nationally accredited by: ![]() |