La Salle Secondary School is well equipped with all the basic and essential facilities for its teachers and students to utilize. This include air-conditioned audio visual room, a 4-court badminton hall which can be turned into a basketball court as well and a recently completed Students' Activities Centre.

The school is also equipped with high speed Internet broadband for teachers to access applications such as SchoolNet.

In terms of sports facilities, the school has a big school field located at the Junior Block which can be used for football and rugby tournaments as well as track and field.