Catholic Secondary Schoolgirls' Sports Association
The Catholic Secondary Schoolgirls' Sports Association is a sporting association for girls from fourteen Catholic secondary schools based in south-east Queensland, Australia. Competition is offered to girls from Years 7 to 12.
The association was formed in 2014 as an amalgamation of the Catholic Secondary Girls' Schools Sports Association, the Catholic Schools Tennis Association and the Brisbane School Girls Sports Association.
The championships for Swimming, Cross Country, and Track and Field are split into two competitions. The larger schools compete for the CaSSSA Cup while the other schools compete for the CaSSSA Shield.Schools
Members
Sports
A range of sports are offered during each trimester within a year.
| Sport | Year level |
| Australian football | 7–12 |
| Touch football | 7–8 |
| Volleyball | 9–11 |
| Tennis | 7–12 |
| Sport | Year level |
| Basketball | 7–12 |
| Touch football | 9–12 |
| Netball | 7–8 |
