| St Mary's College | |
|---|---|
| Address | |
 | |
253 Franklin Street , Australia | |
| Coordinates | 34°55′43″S 138°35′19″E / 34.928484°S 138.588485°E |
| Information | |
| Type | Independent day school |
| Motto | Latin: Veritas (Truth) |
| Religious affiliation(s) | Catholicism |
| Denomination | Dominican Sisters |
| Established | 1869 |
| Principal | Clare Nocka |
| Years | Reception – Year 12 |
| Gender | Girls |
| Enrolment | 779 (2022 [1]) |
| Campus type | Suburban |
| Colour(s) | Navy blue, gold & white |
| Website | www |
St Mary's College is a private Catholic primary and secondary school for girls located in the "square mile" of the city of Adelaide, South Australia.