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Colaiste Dun Iascaigh

Colaiste Dun Iascaigh is a secondary school in Tipperary. 889 pupils, Inter-denominational ethos, 5 special classes.

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The facts

TypeSecondary school
GenderMixed
EthosInter-denominational
PatronTipperary ETB
FeesFree
Enrolment889 (478 boys, 411 girls) 2025/26
Language of instructionEnglish Medium School
Roll number76063D
EircodeE21NV38
AddressCashel Road, Cahir, Co Tipperary

Special classes

5 special classes sanctioned for 26/27:

1 of these are newly sanctioned for 26/27, up from 4 classes last year.

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: Cahir. 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 E21 (Cahir) was €251,500 in 2025. That is up 76.5% since 2020. CSO figures for the whole district, not the streets beside the school.

Area profile: the Pobal HP Deprivation Index rates Mortlestown at -0.01 (Marginally Below Average), where 0 is the national average. 33% of adults there hold a third-level qualification.

Contact

PrincipalPeter Creedon
Phone0527442828
Emailinfo@colaisteduniascaigh.ie
Local authorityTipperary (SR) County Council

Other schools in Cahir

How we know

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