Other faculty include a full-time team of administrative personnel, a librarian, a part-time doctor, a nurse, and a science lab technician.
An IB Program courses in grades 11 and 12 provides students with the skills needed for tertiary institutions.
The school is on a 7-acre (28,000 m2) purpose-built campus adjacent to the residential Zone du Bois and close to the city center.
This agreement offers each year, to two students among the top ten who have passed the Brevet d'Etudes du Premier Cycle, the possibility of obtaining a full scholarship at ISO until the end of their graduate studies, as well as a national scholarship (subject to conditions) for their higher education studies.
After evaluations and interviews, two students are selected each year to continue their graduate studies at ISO.