International Community School (ICS) is a small 7-12th grade school in the Lake Washington School District. It is called a choice school because its students have made a choice to attend ICS instead of other schools. It offers a special six year Humanities/International Studies/Arts curriculum, instead of the regular no art/LASS(Language Arts and Social Studies).

International Community School of Addis Ababa (ICS), founded in 1966, is an independent, co-educational school that teaches students of all nationalities in Kindergarten through 12th grade and is located in the capital city of Ethiopia.

The International Community School is a school for 3 to 18 year olds, located in central London and founded in 1979.

International Community School is a Christian school in Clementi, Singapore which uses an American curriculum. So far, the school has slightly more than 300 students, attending preschool to pre-university classes.

International Community School (ICS) is a Christian-based school, teaching kindergarten-12th grade in Bangkok, Thailand. Its mission statement is, "Based on the Bible, in partnership with parents, we teach the whole student to know and apply wisdom for the good of our world and the glory of God." In the year 2004, ICS has moved its campus from the centre of Bangkok to the outskirts of the city, Bangna.