01 ·
Admissions and assessment
Grammar entry
St Mary's Grammar School is a grammar school in Magherafelt, Londonderry. The Department of Education institution directory records its admissions policy as Grammar.
The school was founded in 1927.
Confirm the current transfer test, score use, registration dates and admissions criteria with the school and Education Authority.
Admissions source record →02 ·
History
Founded 1927
Wikidata records an inception date of 1927 for the current St Mary's Grammar School entity. Academy conversions and mergers can reset this date, so verify the school's historical foundation year before publication.
03 ·
Location
04 ·
Data and verification
| Source register | https://apps.education-ni.gov.uk/appinstitutes/default.aspx |
|---|---|
| Data extract | Current grammar-school identity and DENI reference checked against the 2026 directory; address and coordinates originate from the 2016 Open Data NI locations file and require editorial recheck. |
| Last verified | 2026-09-17 |
| Coordinate source | Published school location |
| Official ID | DENI reference 342-0080 |
| Verification status | Address review required |