The school has a spacious, modern library which boasts a large selection of books both fiction and non-fiction. The library has a large study area for the students. It is also equipped with a photocopier, several computers and reference material to aid in the students’ studies.
Multimedia Languages Laboratory
This laboratory is used for the study of Irish, French, German and Italian. The laboratory consists of 28 computers with state of the art multimedia languages software. It is also equipped with satellite television so the students can watch German, French and Italian programmes.
The computer room contains 30 machines which are used primarily for the instruction of the European Computer Driving License (ECDL) to senior cycle students. The computer room is also used by teachers to incorporate the use of IT into their lessons.
Apple Mac Laboratory
The Mac Lab contains 30 top of the range Apple Mac machines, which are used primarily for creative endeavours. The lab is frequently used by both Music and Art departments. The lab is also used by teachers to incorporate the use of IT into their lessons.
Sports astro-turf pitch
This artificial grass pitch is invaluable to the physical education department. The pitch is used primarily for hockey, but other sports can also be carried out on it. The pitch is also flood lit to enable play during the winter months.
Home Economics Kitchens
The Home Economics kitchens are equipped with all that is needed to enable the students to carry out the cookery portion of their curriculum.
Art Room and Craft Room
Art is given high regard at Mount Sackville. The school has both a modern purposely designed Art room and a well equipped Craft room, which contains a kiln for pottery.
The school contains 3 science laboratories. Each laboratory is well equipped to carry out the experiments required by each student.