Kindergarten
June 1991 the Kindergarten and Nursery building was completed and until today ICAS Tetuan is proud to offer Complete Kindergarten from Kinder 1 to Kinder 2
Elementary
A new elementary building was also constructed and completed. It lies sprawling in a 1.5 hectare lot acquired by the school on M. Natividad Street.
High School
Summer, 1988 another building was constructed in the high school campus. This houses the chapel, the school library, two classrooms and the Home Economics room.
College
June 1993, the College Department was opened and currently offers Bachelor of Science in Business Administration and Bachelor of Science in Hotel and Restaurant Management.