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St. Mary's Secondary School

St. Mary's Secondary School is a secondary school girls only in Mayo. 551 pupils, Catholic ethos.

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The facts

TypeSecondary school
GenderGirls only
EthosCatholic
PatronCEIST
FeesFree
Enrolment551 (0 boys, 551 girls) 2025/26
Language of instructionEnglish Medium School
Roll number64520M
EircodeF26YXC7
AddressSlí Ectra, Ballina, Co Mayo

Getting in

Not oversubscribed last year. The notice carries no previous-year breakdown, which is only required of a school that had more applicants than places.

Places in the coming year110
Applications open01 October 2026
Applications close27 November 2026

notice gives places only, no previous-year breakdown.

Read the school's Annual Admission Notice ↗ (2027/28)

Ireland has no catchment areas. A place depends on the school's own oversubscription criteria — siblings, feeder school, parish, distance, date of application — not on where you live. Read the admissions policy for those.

Special classes

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

The area around this school

School planning area: Ballina. 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 F26 (Ballina) was €200,000 in 2025. That is up 60.7% since 2020. CSO figures for the whole district, not the streets beside the school.

Area profile: the Pobal HP Deprivation Index rates Ballina Urban at -16.55 (Disadvantaged), where 0 is the national average. 26% of adults there hold a third-level qualification.

Contact

PrincipalRobert O'Reilly
Phone09670333
Emailoffice@stmarysballina.ie
Local authorityMayo County Council

Other schools in Ballina

How we know

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