St Mary's College, Rathmines

St Mary's College, Rathmines is a secondary school boys only in Rathmines. 500 pupils, Catholic ethos, fee-paying.

The facts

Type	Secondary school
Gender	Boys only
Ethos	Catholic
Patron	The Spiritan Education Trust
Fees	Fee-paying — amount not confirmed. This school does not publish a figure we could trace to a page.
Enrolment	500 (500 boys, 0 girls) 2025/26
Language of instruction	English Medium School
Roll number	60560E
Eircode	D06CH79
Address	73-79 Lower Rathmines Road, Dublin 6

Special classes

The NCSE lists no special class at this school for the coming year.

The area around this school

School planning area: Dublin6 / Clonskeagh. This is how the Department plans where to build capacity. It is not a catchment.

Local house prices: the median residential sale price in Eircode district D06 (Dublin 6) was €760,000 in 2025. That is up 29.0% since 2020. CSO figures for the whole district, not the streets beside the school.

Area profile: the Pobal HP Deprivation Index rates Rathmines West A at 13.7 (Affluent), where 0 is the national average. 74% of adults there hold a third-level qualification.

Contact

Principal	Mr Denis Murphy
Phone	014995700
Email	denismurphy@stmarys.ie
Local authority	Dublin City Council

Other schools in Dublin6 / Clonskeagh

Alexandra College Secondary school, Milltown
Alexandra Junior School Primary school, Milltown
Dublin 6 Clonskeagh and Dublin 6W Primary School Primary school, Harold's Cross
Gaelscoil Lios na nOg Primary school, Ranelagh
Gonzaga College Secondary school, Ranelagh
Harold's Cross ETSS Secondary school, Harold's Cross
Kildare Place School Primary school, Rathmines
Muckross Park College Secondary school, Donnybrook
RMDS — Ranelagh Multi-Denom Primary school, Ranelagh
Rathgar Junior School Primary school, Rathgar
Rathgar NS Primary school, Rathgar
S N Brighde Primary school, Ranelagh

How we know

DoE Schools GIS 2026 (CC BY 4.0) — checked 2026-08-27.