HISTORY: Founded in 1951, ISB was the first international school in the Kingdom of Thailand. The school initially opened on the grounds of the US Embassy with 35 students, but with increasing enrollment moved to different campuses in the Bangkok area. Enrollment reached 3,650 students during the Vietnam War. In 1992, ISB moved to its present 35 acre purpose-built campus, 25 km from the center of Bangkok. 1,825 students are currently enrolled in the Elementary, Middle, and High schools. The High School provides an international education to over 720 students.
FACULTY: The High School faculty consists of a Principal, Dean of Academics, Dean of Students, Dean of Activities & Athletics, 5 counselors, a librarian, a school psychologist, 78 teachers and 37 classified staff members. Seventy-five percent of the faculty hold advanced degrees. Faculty members represent 15 countries: Australia (3), Britain (6), Canada (8), China (1), Columbia (1), France (1), Italy (1), Japan (2), Mexico (1), Netherlands (1), New Zealand (1), Spain (1), Taiwan (1), Thailand (6), and the United States (55).
HIGH SCHOOL ORGANIZATION: The year consists of two semesters, 18 weeks each (August - December, January - June) for a total of 185 school days. There are four 85 minute periods per day with classes meeting every other day.
GRADUATION REQUIREMENTS: One credit is granted for satisfactory completion of a subject taken for a school year. Students are required toearn a total of 25 credits in order to graduate. Students are also required to complete 40 hours of Community Service. Week Without Walls is a required week-long program for high school students that enhances the curriculum outside the classroom learning experience.

