Grosvenor Grammar School
| Grosvenor Grammar School | |
|---|---|
| Address | |
Marina Park , BT5 6BA  | |
| Coordinates | 54°35′01″N 5°52′33″W / 54.58353°N 5.87575°W | 
| Information | |
| Former name | Grosvenor High School | 
| Type | Grammar School | 
| Motto | Relationships, Respect, Responsibility | 
| Religious affiliation(s) | Inter-denominational | 
| Established | 1945 | 
| Status | Open | 
| Local authority | Education Authority | 
| Principal | Dr Frances Vasey | 
| Staff | 73 (excludes any Non-Teaching Staff) | 
| Gender | Co-educational | 
| Age | 11 to 18 | 
| Enrolment | 1183 (2023/24) | 
| Capacity | 1170 | 
| Colour(s) | |
| Website | www | 
Grosvenor Grammar School (formerly Grosvenor High School) is an 11–18 co-educational, grammar school and sixth form in Belfast, Northern Ireland.