Southwell currently has 28 well equipped standard classrooms and 6 purpose-built classrooms to facilitate learning for specialist subjects. These classrooms are modern with each having their own audio and visual technology.

Where possible e-learning devices are utilised to incorporate interactivity as another learning tool, through the use and access to classroom computers, iPads and interactive whiteboards. Southwell provides excellent wireless coverage around the school and each classroom has wireless access to the internet. Classrooms cater for a maximum of 25 pupil ensuring that students have better access to the classroom teacher. 

Some classrooms are used for the multiple purposes including ULEARN conference seminars, Cluster Group open forums and syndicate meetings.