Divisions Cambodia Adventist International School (CAIS) is a K-12 Christian, co-educational boarding school located in Khan Russey Keo, Phnom Penh, Cambodia.

It is owned and operated by the Seventh-day Adventist Church.

[7] In 1995 it opened with two teachers and about 30 students in kindergarten through to 2nd grade.

[7] CAS is taught in English and is a boarding school.

As of 2005, Cambodia Adventist School has 21 teachers and 330 students.