The computer network at Killarney Heights High School is extensive with over 300 computers across the school. The network is Gigabit enabled with all school blocks connected via fibre optic cable. We provide access to the Internet through the Department of Education and Training Portal which provide students with filtered Internet and email access.

Our library has a bank of 30 powerful computers with scanning and printing facilities , both colour and black and white. In addition, there are 6 computer rooms including music, multimedia and graphic design specialist rooms. All computer labs are fitted with multimedia facilities and data projectors.
In addition to this, nearly all classrooms in the school are equipped with a computer to assist in the learning process. There are also several interactive whiteboards present in the school.