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Carpenterstown Road, Castleknock, Dublin 15 · D15 A996 · Roll number 76062B
Castleknock Community College is one of 24 post-primary schools in or within 3 km of Carpenterstown. Every school in and around Carpenterstown →
What stands out about Castleknock Community College
- One of the larger post-primary schools: 1,318 pupils, against a typical 585.
- About as many pupils as in 2019/20 (+13%).
- Teaches through English, with Irish as a subject.
- The largest of the 24 post-primary schools around Carpenterstown.
- An ETB school: run by the county’s Education and Training Board.
- Its patron is the Dublin & Dún Laoghaire ETB; its ethos is multi-denominational.
Pupils over time
2015/16 to 2025/26Castleknock Community College had 1,318 pupils in 2025/26, against 1,136 in 2015/16 (+16%). Girls are 49% of them. Its roll rose in 9 of the 10 years.
Department of Education enrolments at 30 September each year; girls and boys where the lists give them.
No letter for Castleknock Community College
Ireland publishes no exam results school by school, and section 53 of the Education Act 1998 restricts comparing schools by them, so this school has no letter and nothing here ranks it. Its facts are the Department of Education’s; its inspection reports are linked below.
What the Department of Education does publish for Castleknock Community College is on this page: its pupils each September since 2015/16, girls and boys, its patron and ethos, whether it teaches through Irish, whether it is in DEIS, and its inspection reports.
Newspapers print lists of how many of a school’s leavers go on to college. Those count destinations, not exam results, and depend on who a school takes in; we don’t use them.
Inspection reports on Castleknock Community College
The Department of Education’s Inspectorate visits schools and publishes its reports. The reports describe what inspectors saw; they give no overall grade, and we don’t make one. Reports for this school on gov.ie ↗
Inspectors visit every kind of school. Whole-school evaluations look at teaching and learning, leadership and management; subject inspections look at one subject; follow-through inspections check whether earlier advice was taken. Each report is published on gov.ie with the school’s response.
Getting a place at Castleknock Community College
Every school admits under its own published admission policy; no admissions numbers are published.
Families apply to Castleknock Community College directly, usually in the year before their child finishes sixth class; the school’s yearly admission notice gives the dates for applying and for its decisions.
A school with more applicants than places admits on the criteria in its admission policy, often brothers and sisters, the area it serves and, for post-primary schools, its feeder primaries. A family refused a place can appeal.
No figures on applications are published, but the roll shows demand: Castleknock Community College has grown by 13% since 2019/20. All the schools around Carpenterstown together changed by −1%.
Pupils since 2019/20
Education (Admission to Schools) Act 2018; Department of Education enrolments 2019/20 and 2025/26 (preliminary).
Side by side with the nearest post-primary schools
2025/26The nearest schools of the same kind, as the crow flies: their pupils, ethos and language. No results: none are published.
Castleknock Community College has more pupils than any of the 6 nearest post-primary schools. Since 2019/20 its roll has changed by +13%; 3 of the 6 grew faster.
| School | Pupils | Since 2019/20 | Ethos | Language | DEIS | Away |
|---|---|---|---|---|---|---|
| Castleknock Community College | 1,318 | +13% | Multi-denominational | English | ||
| Luttrellstown Community College | 1,027 | +15% | Multi-denominational | English | 1.2 km | |
| The Kings Hospital | 732 | +3% | Church of Ireland | English | 1.5 km | |
| Castleknock College | 771 | +10% | Catholic | English | 1.5 km | |
| Scoil Phobail Chuil Mhin | 1,014 | −1% | Inter-denominational | English | 1.9 km | |
| Le Cheile Secondary School | 944 | +26% | Catholic | English | 2.3 km | |
| St. Kevin's Community College | 525 | +41% | Inter-denominational | English | ✓ | 2.3 km |
The other 177 post-primary schools in Co. Dublin
| School | Pupils | Since 2019/20 | Ethos | Language | DEIS | Away |
|---|---|---|---|---|---|---|
| Mount Sackville Secondary School | 636 | −3% | Catholic | English | 2.6 km | |
| Edmund Rice College | 912 | +576% | Catholic | English | 2.8 km | |
| Phobailscoil Iosolde | 764 | −0% | Inter-denominational | English | ✓ | 2.8 km |
| Blakestown Community School | 563 | +31% | Inter-denominational | English | ✓ | 2.8 km |
| Hartstown Community School | 1,120 | −1% | Inter-denominational | English | 3.2 km | |
| Coláiste Phádraig CBS | 745 | +38% | Catholic | English | 3.2 km | |
| Rath Dara Community College | 323 | +28% | Inter-denominational | English | ✓ | 3.4 km |
| Collinstown Park Community College | 630 | +11% | Inter-denominational | English | ✓ | 3.4 km |
| St Joseph's College | 934 | +6% | Catholic | English | 3.6 km | |
| Coláiste Cois Life | 592 | −27% | Multi-denominational | All in Irish | 3.9 km | |
| St. Seton's Secondary School | 741 | – | Other | English | ✓ | 3.9 km |
| Kylemore College | 479 | +22% | Multi-denominational | English | ✓ | 4 km |
| Coláiste Pobail Setanta | 1,079 | +2% | Multi-denominational | English | 4.1 km | |
| Eriu Community College | 193 | – | Multi-denominational | English | 4.1 km | |
| Hansfield ETSS | 867 | +34% | Multi-denominational | English | 4.2 km | |
| Kishoge Community College | 937 | +12% | Multi-denominational | English | 4.6 km | |
| Griffeen Community College | 576 | +317% | Multi-denominational | English | 4.6 km | |
| Lucan Community College | 966 | +5% | Multi-denominational | English | 4.7 km | |
| New Cross College | 417 | +110% | Catholic | English | ✓ | 5 km |
| Coláiste Chilliain | 400 | −4% | Multi-denominational | All in Irish | 5.4 km | |
| St Dominics College | 790 | −1% | Catholic | English | 5.6 km | |
| Deansrath Community College | 425 | +43% | Inter-denominational | English | ✓ | 5.7 km |
| Coláiste Eoin | 257 | +43% | Multi-denominational | English | ✓ | 5.7 km |
| Moyle Park College | 763 | +3% | Catholic | English | 5.8 km | |
| St Declan's College | 651 | +0% | Catholic | English | 5.9 km | |
| Coláiste Mhuire | 272 | −4% | Catholic | All in Irish | ✓ | 5.9 km |
| Mercy Secondary School | 349 | +124% | Catholic | English | ✓ | 6 km |
| Coláiste Bríde | 993 | +4% | Catholic | English | 6.1 km | |
| Adamstown Community College | 981 | +8% | Multi-denominational | English | 6.2 km | |
| St Michaels Secondary School | 646 | +4% | Catholic | English | ✓ | 6.2 km |
| Cabra Community College | 264 | +102% | Multi-denominational | English | ✓ | 6.4 km |
| Meanscoil Iognáid Rís | 521 | −10% | Catholic | English | ✓ | 6.5 km |
| Our Lady Of Mercy Secondary School | 289 | −6% | Catholic | English | ✓ | 6.6 km |
| Assumption Secondary School | 270 | +8% | Catholic | English | ✓ | 6.8 km |
| Beneavin De La Salle College | 585 | +15% | Catholic | English | ✓ | 7.2 km |
| Kingswood Community College | 1,006 | +93% | Multi-denominational | English | 7.4 km | |
| St Josephs Secondary School | 283 | +48% | Catholic | English | ✓ | 7.6 km |
| C.B.S. James Street | 251 | +65% | Catholic | English | ✓ | 7.6 km |
| St Kevins College | 503 | −6% | Catholic | English | ✓ | 7.7 km |
| St Vincents C.B.S. Glasnevin | 408 | +13% | Catholic | English | ✓ | 7.7 km |
| Loreto College | 320 | −20% | Catholic | English | ✓ | 7.8 km |
| St Mary's Secondary School | 830 | +2% | Catholic | English | ✓ | 7.9 km |
| St Pauls C.B.S. | 244 | +15% | Catholic | English | ✓ | 8 km |
| Clogher Road Community College | 297 | +46% | Multi-denominational | English | ✓ | 8.1 km |
| Greenhills College | 186 | +36% | Multi-denominational | English | ✓ | 8.1 km |
| Rosary College | 250 | +35% | Catholic | English | ✓ | 8.1 km |
| St Pauls Secondary School | 466 | +4% | Catholic | English | ✓ | 8.1 km |
| Coláiste de hÍde | 266 | −11% | Multi-denominational | All in Irish | ✓ | 8.3 km |
| Mount Carmel Secondary School | 386 | −4% | Catholic | English | ✓ | 8.4 km |
| Presentation College | 262 | +55% | Catholic | English | ✓ | 8.5 km |
| Scoil Chaitriona | 523 | +11% | Catholic | All in Irish | ✓ | 8.5 km |
| St Patricks Cathedral Grammar School | 302 | +39% | Church of Ireland | English | 8.7 km | |
| Belvedere College S.J | 1,011 | +1% | Catholic | English | 8.8 km | |
| Trinity Comprehensive School | 564 | +15% | Catholic | English | ✓ | 8.8 km |
| St Marks Community School | 931 | +12% | Inter-denominational | English | ✓ | 9 km |
| Larkin Community College | 403 | +3% | Inter-denominational | English | ✓ | 9.1 km |
| Templeogue College | 637 | −6% | Catholic | English | 9.2 km | |
| Christian Brothers, Synge St. | 256 | −3% | Catholic | English | ✓ | 9.2 km |
| Harolds Cross Educate Together Secondary School | 437 | – | Multi-denominational | English | 9.2 km | |
| Tallaght Community School | 840 | +10% | Inter-denominational | English | ✓ | 9.3 km |
| St Mac Dara's Community College | 915 | +7% | Inter-denominational | English | 9.3 km | |
| St. Aidan's C.B.S. | 725 | +1% | Catholic | English | 9.3 km | |
| Dominican College | 799 | +7% | Catholic | English | 9.4 km | |
| O'Connell School | 222 | +8% | Catholic | English | ✓ | 9.4 km |
| Clonturk College | 968 | +182% | Multi-denominational | English | 9.5 km | |
| Rosmini Community School | 139 | +16% | Inter-denominational | English | ✓ | 9.5 km |
| St Aidan's Community School | 561 | +28% | Inter-denominational | English | ✓ | 9.6 km |
| St. Mary's College C.S.Sp., Rathmines | 500 | +17% | Catholic | English | 9.6 km | |
| Presentation Community College | 443 | +26% | Catholic | English | 9.7 km | |
| Loreto College | 588 | +5% | Catholic | English | 9.8 km | |
| Terenure College | 800 | +16% | Catholic | English | 9.8 km | |
| St Louis High School | 690 | +2% | Catholic | English | 9.8 km | |
| Catholic University School | 544 | +7% | Catholic | English | 9.9 km | |
| Old Bawn Community School | 1,024 | +12% | Inter-denominational | English | 9.9 km | |
| C.B.S. Westland Row | 205 | +52% | Catholic | English | ✓ | 10 km |
| Ellenfield Community College | 150 | +3% | Multi-denominational | English | ✓ | 10 km |
| Our Ladys School | 799 | +5% | Catholic | English | 10 km | |
| Coláiste pobail Fóla | 758 | – | Multi-denominational | English | 10 km | |
| Maryfield College | 527 | −11% | Catholic | English | 10 km | |
| Stratford College | 189 | +28% | Jewish | English | 10 km | |
| Mount Seskin Community College | 350 | +8% | Inter-denominational | English | ✓ | 10 km |
| St Josephs C.B.S. | 310 | +20% | Catholic | English | ✓ | 10 km |
| Marino College | 297 | +21% | Multi-denominational | English | ✓ | 11 km |
| Killinarden Community School | 471 | −3% | Inter-denominational | English | ✓ | 11 km |
| The High School | 811 | +11% | Church of Ireland | English | 11 km | |
| Our Lady Of Mercy College | 407 | +6% | Catholic | English | ✓ | 11 km |
| Árdscoil Rís | 563 | +4% | Catholic | English | 11 km | |
| Sandford Park School Ltd | 437 | +8% | Inter-denominational | English | 11 km | |
| Firhouse Community College | 825 | +2% | Inter-denominational | English | 11 km | |
| St Conleths College | 339 | +19% | Catholic | English | 11 km | |
| Mount Temple Comprehensive School | 903 | +2% | Church of Ireland | English | 11 km | |
| Gonzaga College | 576 | +4% | Catholic | English | 11 km | |
| Sancta Maria College | 577 | +5% | Catholic | English | 11 km | |
| Coláiste Éanna | 618 | +3% | Catholic | English | 11 km | |
| Muckross Park College | 709 | +0% | Catholic | English | 11 km | |
| Loreto High School | 625 | −5% | Catholic | English | 11 km | |
| Ringsend College | 191 | +1% | Multi-denominational | English | ✓ | 12 km |
| Gaelcholáiste an Phiarsaigh | 296 | +13% | Multi-denominational | All in Irish | 12 km | |
| St. Colmcille's Community School | 727 | −0% | Inter-denominational | English | 12 km | |
| St. David's College | 550 | +8% | Catholic | English | ✓ | 12 km |
| Alexandra College | 664 | +13% | Church of Ireland | English | 12 km | |
| Marian College | 319 | −8% | Catholic | English | ✓ | 12 km |
| De La Salle College | 463 | +45% | Catholic | English | 12 km | |
| Coolock Community College | 205 | +32% | Multi-denominational | English | ✓ | 12 km |
| Holy Family Community School | 998 | +4% | Inter-denominational | English | 12 km | |
| Firhouse Educate Together Secondary School | 411 | +407% | Multi-denominational | English | 12 km | |
| Chanel College | 451 | −21% | Catholic | English | ✓ | 13 km |
| The Teresian School | 230 | +16% | Catholic | English | 13 km | |
| St Marys Secondary School | 320 | +0% | Catholic | English | ✓ | 13 km |
| Sandymount Park Educate Together Secondary School | 437 | +460% | Multi-denominational | English | 13 km | |
| Mercy College Coolock | 402 | −6% | Catholic | English | ✓ | 13 km |
| Holy Faith Secondary School | 647 | +0% | Catholic | English | 13 km | |
| St Michaels College | 731 | +10% | Catholic | English | 13 km | |
| Our Lady's Grove Secondary School | 295 | −3% | Catholic | English | 13 km | |
| St Pauls College | 650 | +10% | Catholic | English | 13 km | |
| St Kilian's Deutsche Schule | 475 | +18% | Inter-denominational | English | 13 km | |
| Ballinteer Community School | 415 | +2% | Inter-denominational | English | ✓ | 13 km |
| Loreto College | 655 | +4% | Catholic | English | 13 km | |
| Goatstown Educate Together Secondary School | 366 | – | Multi-denominational | English | 14 km | |
| Rockbrook Park School | 186 | +14% | Catholic | English | 14 km | |
| Swords Community College | 952 | +473% | Multi-denominational | English | 14 km | |
| Coláiste Choilm | 421 | −23% | Catholic | English | 14 km | |
| Mount Anville Secondary School | 726 | +4% | Catholic | English | 14 km | |
| St. Tiernan's Community School | 368 | +7% | Inter-denominational | English | ✓ | 14 km |
| St Columba's College | 357 | +7% | Church of Ireland | English | 14 km | |
| Wesley College | 942 | +2% | Methodist | English | 14 km | |
| Manor House School | 652 | −5% | Catholic | English | 14 km | |
| Coláiste Eoin | 517 | +4% | Catholic | All in Irish | 15 km | |
| St Andrews College | 1,011 | +2% | Presbyterian | English | 15 km | |
| Coláiste Íosagáin | 488 | +1% | Catholic | All in Irish | 15 km | |
| The Donahies Community School | 488 | +4% | Inter-denominational | English | ✓ | 15 km |
| Árdscoil La Salle | 289 | +74% | Catholic | English | ✓ | 15 km |
| St Benildus College | 949 | +18% | Catholic | English | 15 km | |
| Willow Park School | 206 | −0% | Catholic | English | 15 km | |
| Belmayne Educate Together Secondary School | 595 | +1,883% | Multi-denominational | English | 15 km | |
| St Finians Community College | 671 | +4% | Multi-denominational | English | ✓ | 15 km |
| Fingal Community College | 864 | +1% | Inter-denominational | English | 15 km | |
| Oatlands College | 623 | +14% | Catholic | English | 15 km | |
| Blackrock College | 1,041 | +2% | Catholic | English | 15 km | |
| Malahide & Portmarnock Secondary School | 696 | +939% | Multi-denominational | English | 15 km | |
| Dominican College | 521 | +19% | Catholic | English | 15 km | |
| St Raphaela's Secondary School | 637 | +12% | Catholic | English | 16 km | |
| Grange Community College | 553 | +98% | Inter-denominational | English | ✓ | 16 km |
| Gaelcholáiste Reachrann | 453 | +2% | Inter-denominational | All in Irish | 16 km | |
| Rosemont School | 307 | +69% | Catholic | English | 16 km | |
| Newpark Comprehensive School | 884 | +3% | Church of Ireland | English | 17 km | |
| Pobalscoil Neasáin | 831 | +7% | Inter-denominational | English | 17 km | |
| Malahide Community School | 1,250 | +3% | Inter-denominational | English | 17 km | |
| St Marys Secondary School | 230 | −16% | Catholic | English | 18 km | |
| Rockford Manor Secondary School | 273 | −1% | Catholic | English | 18 km | |
| Stepaside Educate Together Secondary School | 741 | +246% | Multi-denominational | English | 18 km | |
| Loreto College Foxrock | 660 | +27% | Catholic | English | 18 km | |
| Portmarnock Community School | 955 | +3% | Inter-denominational | English | 18 km | |
| St. Fintan's High School | 714 | +1% | Catholic | English | 18 km | |
| Christian Brothers College | 549 | +7% | Catholic | English | 19 km | |
| Clonkeen College | 635 | +10% | Catholic | English | 19 km | |
| Santa Sabina Dominican College | 754 | +13% | Catholic | English | 19 km | |
| Sutton Park School | 503 | +36% | Church of Ireland | English | 20 km | |
| Holy Child Community School | 275 | +12% | Inter-denominational | English | ✓ | 20 km |
| Rathdown School | 364 | +38% | Church of Ireland | English | 20 km | |
| Cabinteely Community School | 512 | +12% | Inter-denominational | English | ✓ | 20 km |
| Donabate Community College | 799 | +5% | Multi-denominational | English | 21 km | |
| St Joseph Of Cluny Secondary School | 270 | +7% | Catholic | English | 21 km | |
| Blackrock Educate Together Secondary School | 236 | – | Multi-denominational | English | 21 km | |
| St Laurence College | 302 | +17% | Catholic | English | ✓ | 22 km |
| Loreto Abbey Secondary School | 757 | +16% | Catholic | English | 22 km | |
| Holy Child Killiney | 382 | +9% | Catholic | English | 23 km | |
| Lusk Community College | 1,104 | +61% | Multi-denominational | English | 23 km | |
| John Scottus Secondary School | 211 | +77% | Inter-denominational | English | 24 km | |
| Woodbrook College | 623 | +51% | Catholic | English | ✓ | 25 km |
| St Joseph's Secondary School | 945 | +19% | Catholic | English | ✓ | 26 km |
| Bremore Educate Together Secondary School | 824 | +124% | Multi-denominational | English | 29 km | |
| Coláiste Ghlór na Mara | 520 | +63% | Multi-denominational | All in Irish | 29 km | |
| Ardgillan Community College | 1,014 | +6% | Multi-denominational | English | 29 km | |
| Skerries Community College | 1,025 | +5% | Inter-denominational | English | 29 km | |
| Balbriggan Community College | 686 | +33% | Inter-denominational | English | ✓ | 30 km |
| Loreto Secondary School | 1,220 | −5% | Catholic | English | 30 km |
Living in Carpenterstown
The town’s figures, not this street’s.
Homes in the D15 Eircode area
Housing in Carpenterstown →The median sale price rose from €370,000 in 2023 to €441,500 in 2025 (+19%).
New against second-hand, 2023 to 2025
Property Price Register sales in the D15 Eircode routing area, 2023 to 2025.
Renting in Carpenterstown
Cost of living in Carpenterstown →New tenancies in Carpenterstown averaged €1,820 a month in 2025, against €1,699 in 2024 (+7%).
Residential Tenancies Board rent index, new tenancies, 2024 and 2025.
Location
Directions ↗














Carpenterstown, D15 A996
Post-primary schools near Castleknock Community College
Nearest first, as the crow flies, up to 25 km. Each school’s own admission policy decides who gets a place.
Questions about Castleknock Community College
Is Castleknock Community College a good school?
We don’t grade it: Ireland publishes no exam results school by school, and section 53 of the Education Act 1998 restricts comparing them. Its inspection reports on gov.ie, a visit and a talk with the principal will tell you more than any table could.
How many pupils does Castleknock Community College have?
1,318 pupils in 2025/26. That is +13% since 2019/20.
Does Castleknock Community College teach through Irish?
No: Castleknock Community College teaches in English, with Irish as a subject.
Who runs Castleknock Community College?
Castleknock Community College has a multi-denominational ethos. Its patron is Dublin & Dún Laoghaire ETB.
How do pupils get a place at Castleknock Community College?
Apply to the school directly. It publishes an admission policy and a yearly admission notice with its dates; if more children apply than it has places, it admits on the criteria in its policy.
Which schools of the same kind are near Castleknock Community College?
The nearest are Luttrellstown Community College (1.2 km), The Kings Hospital (1.5 km) and Castleknock College (1.5 km).
Sources: Department of Education, school lists 2025/26 (preliminary) and enrolments since 2015/16, CC BY 4.0 · inspection reports on gov.ie, linked by roll number. Under Creative Commons Attribution 4.0 (CC BY 4.0).
Facts from the Department of Education’s school lists. Listed with Carpenterstown; nothing here rates the school.
Contains Central Statistics Office (CSO) data, Census 2022, and Tailte Éireann boundaries (CSO Urban Areas, Small Areas, local electoral areas, constituencies), under Creative Commons Attribution 4.0 (CC BY 4.0).