Coláiste Mhuire, Mullingar
| St Mary's CBS | |
|---|---|
Coláiste Mhuire | |
The main façade of the Hevey Institute, 2018 | |
| Location | |
| |
| Coordinates | 53°31′38.125″N 7°20′48.815″W / 53.52725694°N 7.34689306°W |
| Information | |
| School type | Voluntary secondary school |
| Religious affiliation | Roman Catholic |
| Opened | 20 October 1856 |
| Founder | James Hevey Trust |
| Principal | Keith Quinn |
| Deputy Principal(s) |
|
| Staff | 65 (2025) |
| Teaching staff | 65 (2025) |
| Gender | Male |
| Age range | 12–19 |
| Enrollment | 875 (2025) |
| Colour | |
| Nickname | CBS |
| Team name | St Mary's CBS |
| Roll number | 63270K |
| Website | cbsmullingar |
| Last updated: June 10, 2025 | |
Coláiste Mhuire is a voluntary secondary school in Mullingar, County Westmeath, Ireland. The school officially opened its doors to students on 20 October 1856 and is the oldest post primary school in the town. It is based partly in the Hevey Institute and elsewhere in extensions which were built in the 1970s, 2005 & 2021. A further new development is planned for 2026/2027. The school is a member of the Edmund Rice Schools Trust which is a network of Catholic secondary schools in Ireland, and is located adjacent to St Mary's Primary School and the Cathedral of Christ the King.