The campus is approximately 4 acres in size and located near the central part of Yaounde (ya-oon-day) in an area known as Quartier Du Lac. (Quartier Du Lac is named for the small lake near the school.)

ASOY's Campus consists of:

• 20 classrooms (including two second language classrooms and an English as a Second Language classroom)
• Two computer labs
• Music Room
• Art Room
• Clinic
• Guidance Counselor's Office
• Recently enlarged library with a separate young readers section and a professional educators' collection
• Dining facility (the "Canteen:) that provides delicious, nutritious lunches during the week and which is open after school, on weekends and most holidays
• Activity Center which includes evening, weekend and holiday use of the playing field, four tennis courts, swimming pool and covered basketball court, Canteen, and DVD / video rental center
• Boarding Facility located near the campus in a quiet, secure neighborhood complete with housekeeping services and supervised high speed internet access

ASOY's Sports Facilities include:

• Four tennis courts
• Covered basketball court
• Swimming pool
• Playing field / football pitch
• Children's playground