IIS requires a minimum of 12 High School units of credit, taken over eight semesters in Grades 9 through 12 to graduate.
The courses listed below are required to achieve graduation at the High School level. The minimum requirement for graduation is a (C) average (2.00 GPA) overall.
| Course | Requirements |
| English | 4 credits |
| Mathematics | 4 credits |
| Science | 4 credits |
| Social Studies | 4 credits |
| Physical Education | 2 credit |
| Art / Music | 2 credit |
| Arabic Language | 4 credits |