Facts and Figures


Students enrolled at ICS for 2018-19. Our class sizes run from 30 students in 4-year-old kindergarten (15 per class) to 100 senior students looking to graduate in the Class of 2019.



Nations represented in the student body of 2018-19. Besides Thailand, USA is the second most represented country.


Percentage of students who have a passport country other than Thailand. Keeping this percentage high helps maintain the international environment with English immersion.


AP courses offered in the high school, including Biology, Computer Science, Music Theory and Environmental Science. See school profile for full list.


Average tenure of teachers at ICS, compared to the average  tenure of less than 2 years at international schools worldwide.


Percentage of teachers who hold a Master’s degree or higher across Elementary, Middle and High School.


Average SAT score of the Class of 2018. Of the seniors who took the SAT, 92% score above the worldwide average.


Percentage of middle and high school students participating in a LifeGroup--voluntary weekly gatherings of 10 or less students per group to foster deeper conversations and connection.