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Mercy Secondary School

Mercy Secondary School is a secondary school in Longford. 759 pupils, Catholic ethos, 4 special classes.

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The facts

TypeSecondary school
GenderMixed
EthosCatholic
PatronCEIST
FeesFree
Enrolment759 (360 boys, 399 girls) 2025/26
Language of instructionEnglish Medium School
Roll number63710M
EircodeN39P8C5
AddressBallymahon, Co Longford

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 year120
Applications open15 October 2025
Applications close26 November 2025

notice gives places only, no previous-year breakdown.

Read the school's Annual Admission Notice ↗ (2026/27)

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

4 special classes sanctioned for 26/27:

Source: National Council for Special Education. Children in a special class travel under a separate transport scheme with its own rules.

The area around this school

School planning area: Ballymahon. 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 N39 (Longford) was €200,000 in 2025. That is up 75.4% since 2020. CSO figures for the whole district, not the streets beside the school.

Area profile: the Pobal HP Deprivation Index rates Ballymahon at -6.41 (Marginally Below Average), where 0 is the national average. 30% of adults there hold a third-level qualification.

Contact

PrincipalGary Kenny
Phone0906432267
Emailprincipal@mercyballymahon.ie
Local authorityLongford County Council

Other schools in Ballymahon

How we know

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