ICA Casey College was granted Primary registration by the Registered Schools Board, as a new school, with effect from 1 January 2007.

The College was granted permission by the Victorian Registration and Qualifications Authority (VRQA) to add Year 7 and Year 8 effective from 1 January 2008. Year 9 registration was approved effective from 1 January 2009 and Year 10 registration was approved effective from 1 Januay 2010.

During 2010, the College will submit an application to the VRQA to add Year 11 in 2011. The Year 11 program is scheduled to commence from 2011.