[citation needed] The school's enrolment increased dramatically following the temporary relocation of the African Development Bank from its headquarters in Abidjan, Côte d'Ivoire to Tunis, Tunisia in 2003.

However, the school commenced within a few days and is now back and flourishing better than ever, thanks to rebuilding efforts from the many countries and persons involved.

[1] ACST is located on a 10-acre (40,000 m2) campus with completely new or renovated building dedicated to pre-school, elementary, middle and high school.

Other buildings house a large music classroom, school store, copy center and warehouse.

The school has a full gym/auditorium (with three classrooms), a second newly constructed gym, a cafeteria and a regulation sized grass-covered soccer/softball field with a 300-meter track being renovated this year.

ACST shares use of a newly constructed 25-meter swimming pool located at the nearby United States Embassy to Tunisia.

Bus transportation is available to and from the school from most residential areas of Tunis, La Marsa, Gammarth, El Manar and Tunisia Carthage.