| St. Mary's College | |
| Streetaddress: | Dockyard Road |
| City: | Trincomalee, Trincomalee District |
| Province: | Eastern Province |
| Country: | Sri Lanka |
| Coordinates: | 8.5711°N 81.236°W |
| Pushpin Map: | Sri Lanka Trincomalee Central |
| Pushpin Map Caption: | Location in central Trincomalee |
| Pushpin Label Position: | right |
| Schooltype: | 1AB |
| Type: | Public national |
| Founded: | 1864 |
| District: | Trincomalee Education Zone |
| Authority: | Ministry of Education |
St. Mary's College is a national school in Trincomalee, Sri Lanka.[1]
The school was founded in 1864. In 1922 the college began to function under the apostolic carmel sisters. At that time there were three assistants with 43 students under the head mistress. in 1963 the Tamil school was amalgamated with the English school. The college celebrated the golden jubilee of the arrival of A.C. sisters in Trincomalee in 1972-September.[2] [3]