Ages
Ages 4 to 18
Language of Instruction
English
Yearly Fees
525,000 to 621,800 THB/year
Founded
1993
ICS was founded in 1993 by a coalition of expatriate families and Christian school networks, opening with 120 students in the Sathorn area before relocating to its current Bang Na site as the school grew. It is explicitly Christ-centered in its mission, with faith woven into daily school life rather than treated as a separate program.
The school holds both WASC and ACSI accreditation, the latter being specific to Christian schools internationally, which signals a genuine dual commitment to both academic rigor and its faith-based identity rather than treating one as secondary to the other.
ICS has also expanded beyond Bangkok, operating a second campus in Udon Thani, which is relatively unusual among the city's international schools and reflects demand for a similar faith-based American curriculum option outside the capital.
Families specifically seeking a Christian, American curriculum school in Bangkok, rather than a secular one, tend to compare ICS against Bangkok Christian International and Ekamai, the city's other explicitly faith-based American options.