| Association of Co-educational Schools | |
| Headquarters: | Melbourne, Victoria, Australia |
| Membership: | 6 |
| Abbreviation: | ACS |
| Formation: | 1997 |
The Association of Coeducational Schools (ACS) was formed in 1997 and commenced midweek sporting competitions for Years 7–12 in 1998 with five founding member schools that are coeducational and shared similar philosophies and a commitment to sport.
Sport for all year levels is played during the week. ACS offers 13 weekly sports, played midweek, across summer and winter seasons, including mixed sports.
Sports offered include: mixed badminton, basketball, cricket, Australian Rules football, football (soccer), futsal, hockey, netball, softball, table tennis, tennis, mixed touch football and volleyball.
The ACS offers three major championships; athletics, swimming and cross country. The annual chess tournament and public speaking events are also part of the ACS calendar.
| School | Location | Principal | Enrolment | Founded | Denomination | Year Entered Competition | School Colours | |
|---|---|---|---|---|---|---|---|---|
| Loyola College | Alison Leutchford (acting principal) | 1,333 | 1980 | Roman Catholic | 1997 | |||
| Overnewton Anglican Community College | Keilor, Taylors Lakes | Emily FitzSimmons | 2,109 | 1987 | Anglican | 2003 | ||
| St Aloysius' College | Mary Farah | 550 | 1887 | Roman Catholic | 2022[1] | |||
| St Leonard's College | Brighton East | Peter Clague | 1,426 | 1914 | Uniting Church | 1997 | ||
| St Michael's Grammar School | St Kilda | Terrie Jones | 1,204 | 1895 | Anglican | 1997 | ||
| Westbourne Grammar School | Truganina | Adrian Camm | 1,479 | 1867 | Non-Denominational | 1997 |
| School | Location | Enrolment | Founded | Denomination | Years Competed | School Colours | |
|---|---|---|---|---|---|---|---|
| Eltham College | 1,200 | 1973 | Non-Denominational | 1997–2009[2] | |||
| Thomas Carr College | Tarneit | 1,125 | 1997 | Roman Catholic | 2003–2019[3] |