OIS prepared my son for the realities of life, university, and for becoming more than just a success in life, but a person of purpose. OIS Secondary PARENT
The High School at OIS consists of four years of study, 9th through 12th grade, and is designed to prepare students for university.
The High School is organized by grade level and has a maximum capacity of 25 students per class. Every class is taught by high school teachers who have U.S. certifications in their respective subject areas.