Holy Trinity School has modern and well-equiped facilities catering for all of its students. Air conditioned classrooms, a multi purpose hall with a stage and kitchen, an outdoor tennis/basketball/netball court, a large school oval catering for football, soccer, netball and cricket, lunch and bus shelters together provide a pleasant environment for all students.
Computer facilities are 'state of the art' and are regularly upgraded. They include Apple MacBook laptops using wireless technology, which is available throughout all learning areas, SMART Boards in classrooms and two labs of Apple iMac computers. Specialist areas cater for Science, Food Technology, Industrial Technology, Agriculture, Visual Art, Drama and Music and a multi million dollar building program in 2010-2011 added a new Library, Performing Arts wing, Technology building, classrooms and student areas to ensure 21st century facilities. A well-stocked Library caters for all students K – 10.
The school canteen opens everyday with the support of volunteer workers.