The total built up area is 70000 sq.ft. There are a total of seventy classrooms for classes I to XII, arranged around a quadrangle. The classrooms are glass fronted to avoid boxed-in-look. The quadrangle is wooded and the students get full view of greenery throught the plate glass walls. The pre-primary classes are about 700 feet away from the quadrangle. There are forty fully air-conditioned classrooms for the kindergarden kids and they have their own play ground too.
The labs are five in number are located at the western part of the campus in the ground floor. They are for Chemistry, Physics, Biology and CC1 and CC2 for Computer Science. For language, there is one laboratory.
Library is spread over 3000 sq.ft. with thousands of books in all subjects. Library has provision for more than hundred students to sit and read and each class has one period assigned and the students are encouranged to take any book and read. One qualified Librarian and an Assistant Librarian guide the students.
La Chatelaine's playground is spread over forty grounds with a concrete Basket Ball court, two volley ball courts, four cricket nets and open area for callistenics, yoga and field games.
For indoor games, there are Table Tennis and Chess. To teach work experience subjects, Arts and Crafts, we have earmarked an exclusive wind in the annexe of RVS block. Music department is equipped with trained teachers teaching Keyboard, Guitar, Tabla, Mridangam and Carnatic Music. We have two auditoriums, one open amidst trees and another indoor with 2000 sq.ft. stage and 10000 sq.ft. seating space. The covered auditorium can accomodate thousand parents. Classwise culturals programmed are stages in these facilities in the presence of the parents.
La Chatelaine has a medical team in the school campus to minister the health of its children. The Health Office is housed in a 1500 sq.ft. air-conditioned facility, under the control of a Medical officer.