Excelsior International School is spread over 20 acres of land in Bandar Seri Alam, with a built-up area of at least 230,000 square feet, excluding the staff and students’ residences.
Security at the school is provided by round the clock 24 hours security personnel and CCTV coverage around the school. Boarding facilities at EIS provides students a unique experience of living on campus and building new friendship amongst friends.
The school has a 500 seater auditorium which serves as host to a number of functions and events at the school while the school's academic facilities includes classrooms and dedicated learning spaces for languages, science, arts and technology which are equipped with modern facilities that include Wi-Fi.
The school also boast a range of indoor and outdoor sporting facilities that include an Olympic sized swimming pool, running tracks, football fields and tennis courts.