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Castleknock Community College

Post-primary · ETBMulti-denominational

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 →

Pupils
1,318
September, 2025/26
645 girls, 673 boys
Since 2019/20
+13%
from 1,163 pupils
Ireland: +5%
Ethos
Multi-denominational
Patron: Dublin & Dún Laoghaire ETB
Language
English
outside the Gaeltacht
Results
Not published
none school by school (Education Act 1998, s.53)
The gist

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 2025/26

Castleknock 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.

04008001,2001,6002015/162018/192021/222025/26PupilsGirls

Department of Education enrolments at 30 September each year; girls and boys where the lists give them.

No letter

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.

Inspections

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 in

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.

Pupils
1,318
September, 2025/26
Since 2019/20
+13%
from 1,163 pupils

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

Castleknock+13%
The post-primary schools around Carpenterstown+15%
All Irish post-primary schools+15%

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

2025/26

The 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.

Castleknock1,318
Luttrellstown1,027
The Kings Hospital732
Castleknock College771
Scoil Phobail Chuil Mhin1,014
Le Cheile944
St. Kevin's525
SchoolPupilsSince 2019/20EthosLanguageDEISAway
Castleknock Community College1,318+13%Multi-denominationalEnglish
Luttrellstown Community College1,027+15%Multi-denominationalEnglish1.2 km
The Kings Hospital732+3%Church of IrelandEnglish1.5 km
Castleknock College771+10%CatholicEnglish1.5 km
Scoil Phobail Chuil Mhin1,014−1%Inter-denominationalEnglish1.9 km
Le Cheile Secondary School944+26%CatholicEnglish2.3 km
St. Kevin's Community College525+41%Inter-denominationalEnglish✓2.3 km
The other 177 post-primary schools in Co. Dublin
SchoolPupilsSince 2019/20EthosLanguageDEISAway
Mount Sackville Secondary School636−3%CatholicEnglish2.6 km
Edmund Rice College912+576%CatholicEnglish2.8 km
Phobailscoil Iosolde764−0%Inter-denominationalEnglish✓2.8 km
Blakestown Community School563+31%Inter-denominationalEnglish✓2.8 km
Hartstown Community School1,120−1%Inter-denominationalEnglish3.2 km
Coláiste Phádraig CBS745+38%CatholicEnglish3.2 km
Rath Dara Community College323+28%Inter-denominationalEnglish✓3.4 km
Collinstown Park Community College630+11%Inter-denominationalEnglish✓3.4 km
St Joseph's College934+6%CatholicEnglish3.6 km
Coláiste Cois Life592−27%Multi-denominationalAll in Irish3.9 km
St. Seton's Secondary School741–OtherEnglish✓3.9 km
Kylemore College479+22%Multi-denominationalEnglish✓4 km
Coláiste Pobail Setanta1,079+2%Multi-denominationalEnglish4.1 km
Eriu Community College193–Multi-denominationalEnglish4.1 km
Hansfield ETSS867+34%Multi-denominationalEnglish4.2 km
Kishoge Community College937+12%Multi-denominationalEnglish4.6 km
Griffeen Community College576+317%Multi-denominationalEnglish4.6 km
Lucan Community College966+5%Multi-denominationalEnglish4.7 km
New Cross College417+110%CatholicEnglish✓5 km
Coláiste Chilliain400−4%Multi-denominationalAll in Irish5.4 km
St Dominics College790−1%CatholicEnglish5.6 km
Deansrath Community College425+43%Inter-denominationalEnglish✓5.7 km
Coláiste Eoin257+43%Multi-denominationalEnglish✓5.7 km
Moyle Park College763+3%CatholicEnglish5.8 km
St Declan's College651+0%CatholicEnglish5.9 km
Coláiste Mhuire272−4%CatholicAll in Irish✓5.9 km
Mercy Secondary School349+124%CatholicEnglish✓6 km
Coláiste Bríde993+4%CatholicEnglish6.1 km
Adamstown Community College981+8%Multi-denominationalEnglish6.2 km
St Michaels Secondary School646+4%CatholicEnglish✓6.2 km
Cabra Community College264+102%Multi-denominationalEnglish✓6.4 km
Meanscoil Iognáid Rís521−10%CatholicEnglish✓6.5 km
Our Lady Of Mercy Secondary School289−6%CatholicEnglish✓6.6 km
Assumption Secondary School270+8%CatholicEnglish✓6.8 km
Beneavin De La Salle College585+15%CatholicEnglish✓7.2 km
Kingswood Community College1,006+93%Multi-denominationalEnglish7.4 km
St Josephs Secondary School283+48%CatholicEnglish✓7.6 km
C.B.S. James Street251+65%CatholicEnglish✓7.6 km
St Kevins College503−6%CatholicEnglish✓7.7 km
St Vincents C.B.S. Glasnevin408+13%CatholicEnglish✓7.7 km
Loreto College320−20%CatholicEnglish✓7.8 km
St Mary's Secondary School830+2%CatholicEnglish✓7.9 km
St Pauls C.B.S.244+15%CatholicEnglish✓8 km
Clogher Road Community College297+46%Multi-denominationalEnglish✓8.1 km
Greenhills College186+36%Multi-denominationalEnglish✓8.1 km
Rosary College250+35%CatholicEnglish✓8.1 km
St Pauls Secondary School466+4%CatholicEnglish✓8.1 km
Coláiste de hÍde266−11%Multi-denominationalAll in Irish✓8.3 km
Mount Carmel Secondary School386−4%CatholicEnglish✓8.4 km
Presentation College262+55%CatholicEnglish✓8.5 km
Scoil Chaitriona523+11%CatholicAll in Irish✓8.5 km
St Patricks Cathedral Grammar School302+39%Church of IrelandEnglish8.7 km
Belvedere College S.J1,011+1%CatholicEnglish8.8 km
Trinity Comprehensive School564+15%CatholicEnglish✓8.8 km
St Marks Community School931+12%Inter-denominationalEnglish✓9 km
Larkin Community College403+3%Inter-denominationalEnglish✓9.1 km
Templeogue College637−6%CatholicEnglish9.2 km
Christian Brothers, Synge St.256−3%CatholicEnglish✓9.2 km
Harolds Cross Educate Together Secondary School437–Multi-denominationalEnglish9.2 km
Tallaght Community School840+10%Inter-denominationalEnglish✓9.3 km
St Mac Dara's Community College915+7%Inter-denominationalEnglish9.3 km
St. Aidan's C.B.S.725+1%CatholicEnglish9.3 km
Dominican College799+7%CatholicEnglish9.4 km
O'Connell School222+8%CatholicEnglish✓9.4 km
Clonturk College968+182%Multi-denominationalEnglish9.5 km
Rosmini Community School139+16%Inter-denominationalEnglish✓9.5 km
St Aidan's Community School561+28%Inter-denominationalEnglish✓9.6 km
St. Mary's College C.S.Sp., Rathmines500+17%CatholicEnglish9.6 km
Presentation Community College443+26%CatholicEnglish9.7 km
Loreto College588+5%CatholicEnglish9.8 km
Terenure College800+16%CatholicEnglish9.8 km
St Louis High School690+2%CatholicEnglish9.8 km
Catholic University School544+7%CatholicEnglish9.9 km
Old Bawn Community School1,024+12%Inter-denominationalEnglish9.9 km
C.B.S. Westland Row205+52%CatholicEnglish✓10 km
Ellenfield Community College150+3%Multi-denominationalEnglish✓10 km
Our Ladys School799+5%CatholicEnglish10 km
Coláiste pobail Fóla758–Multi-denominationalEnglish10 km
Maryfield College527−11%CatholicEnglish10 km
Stratford College189+28%JewishEnglish10 km
Mount Seskin Community College350+8%Inter-denominationalEnglish✓10 km
St Josephs C.B.S.310+20%CatholicEnglish✓10 km
Marino College297+21%Multi-denominationalEnglish✓11 km
Killinarden Community School471−3%Inter-denominationalEnglish✓11 km
The High School811+11%Church of IrelandEnglish11 km
Our Lady Of Mercy College407+6%CatholicEnglish✓11 km
Árdscoil Rís563+4%CatholicEnglish11 km
Sandford Park School Ltd437+8%Inter-denominationalEnglish11 km
Firhouse Community College825+2%Inter-denominationalEnglish11 km
St Conleths College339+19%CatholicEnglish11 km
Mount Temple Comprehensive School903+2%Church of IrelandEnglish11 km
Gonzaga College576+4%CatholicEnglish11 km
Sancta Maria College577+5%CatholicEnglish11 km
Coláiste Éanna618+3%CatholicEnglish11 km
Muckross Park College709+0%CatholicEnglish11 km
Loreto High School625−5%CatholicEnglish11 km
Ringsend College191+1%Multi-denominationalEnglish✓12 km
Gaelcholáiste an Phiarsaigh296+13%Multi-denominationalAll in Irish12 km
St. Colmcille's Community School727−0%Inter-denominationalEnglish12 km
St. David's College550+8%CatholicEnglish✓12 km
Alexandra College664+13%Church of IrelandEnglish12 km
Marian College319−8%CatholicEnglish✓12 km
De La Salle College463+45%CatholicEnglish12 km
Coolock Community College205+32%Multi-denominationalEnglish✓12 km
Holy Family Community School998+4%Inter-denominationalEnglish12 km
Firhouse Educate Together Secondary School411+407%Multi-denominationalEnglish12 km
Chanel College451−21%CatholicEnglish✓13 km
The Teresian School230+16%CatholicEnglish13 km
St Marys Secondary School320+0%CatholicEnglish✓13 km
Sandymount Park Educate Together Secondary School437+460%Multi-denominationalEnglish13 km
Mercy College Coolock402−6%CatholicEnglish✓13 km
Holy Faith Secondary School647+0%CatholicEnglish13 km
St Michaels College731+10%CatholicEnglish13 km
Our Lady's Grove Secondary School295−3%CatholicEnglish13 km
St Pauls College650+10%CatholicEnglish13 km
St Kilian's Deutsche Schule475+18%Inter-denominationalEnglish13 km
Ballinteer Community School415+2%Inter-denominationalEnglish✓13 km
Loreto College655+4%CatholicEnglish13 km
Goatstown Educate Together Secondary School366–Multi-denominationalEnglish14 km
Rockbrook Park School186+14%CatholicEnglish14 km
Swords Community College952+473%Multi-denominationalEnglish14 km
Coláiste Choilm421−23%CatholicEnglish14 km
Mount Anville Secondary School726+4%CatholicEnglish14 km
St. Tiernan's Community School368+7%Inter-denominationalEnglish✓14 km
St Columba's College357+7%Church of IrelandEnglish14 km
Wesley College942+2%MethodistEnglish14 km
Manor House School652−5%CatholicEnglish14 km
Coláiste Eoin517+4%CatholicAll in Irish15 km
St Andrews College1,011+2%PresbyterianEnglish15 km
Coláiste Íosagáin488+1%CatholicAll in Irish15 km
The Donahies Community School488+4%Inter-denominationalEnglish✓15 km
Árdscoil La Salle289+74%CatholicEnglish✓15 km
St Benildus College949+18%CatholicEnglish15 km
Willow Park School206−0%CatholicEnglish15 km
Belmayne Educate Together Secondary School595+1,883%Multi-denominationalEnglish15 km
St Finians Community College671+4%Multi-denominationalEnglish✓15 km
Fingal Community College864+1%Inter-denominationalEnglish15 km
Oatlands College623+14%CatholicEnglish15 km
Blackrock College1,041+2%CatholicEnglish15 km
Malahide & Portmarnock Secondary School696+939%Multi-denominationalEnglish15 km
Dominican College521+19%CatholicEnglish15 km
St Raphaela's Secondary School637+12%CatholicEnglish16 km
Grange Community College553+98%Inter-denominationalEnglish✓16 km
Gaelcholáiste Reachrann453+2%Inter-denominationalAll in Irish16 km
Rosemont School307+69%CatholicEnglish16 km
Newpark Comprehensive School884+3%Church of IrelandEnglish17 km
Pobalscoil Neasáin831+7%Inter-denominationalEnglish17 km
Malahide Community School1,250+3%Inter-denominationalEnglish17 km
St Marys Secondary School230−16%CatholicEnglish18 km
Rockford Manor Secondary School273−1%CatholicEnglish18 km
Stepaside Educate Together Secondary School741+246%Multi-denominationalEnglish18 km
Loreto College Foxrock660+27%CatholicEnglish18 km
Portmarnock Community School955+3%Inter-denominationalEnglish18 km
St. Fintan's High School714+1%CatholicEnglish18 km
Christian Brothers College549+7%CatholicEnglish19 km
Clonkeen College635+10%CatholicEnglish19 km
Santa Sabina Dominican College754+13%CatholicEnglish19 km
Sutton Park School503+36%Church of IrelandEnglish20 km
Holy Child Community School275+12%Inter-denominationalEnglish✓20 km
Rathdown School364+38%Church of IrelandEnglish20 km
Cabinteely Community School512+12%Inter-denominationalEnglish✓20 km
Donabate Community College799+5%Multi-denominationalEnglish21 km
St Joseph Of Cluny Secondary School270+7%CatholicEnglish21 km
Blackrock Educate Together Secondary School236–Multi-denominationalEnglish21 km
St Laurence College302+17%CatholicEnglish✓22 km
Loreto Abbey Secondary School757+16%CatholicEnglish22 km
Holy Child Killiney382+9%CatholicEnglish23 km
Lusk Community College1,104+61%Multi-denominationalEnglish23 km
John Scottus Secondary School211+77%Inter-denominationalEnglish24 km
Woodbrook College623+51%CatholicEnglish✓25 km
St Joseph's Secondary School945+19%CatholicEnglish✓26 km
Bremore Educate Together Secondary School824+124%Multi-denominationalEnglish29 km
Coláiste Ghlór na Mara520+63%Multi-denominationalAll in Irish29 km
Ardgillan Community College1,014+6%Multi-denominationalEnglish29 km
Skerries Community College1,025+5%Inter-denominationalEnglish29 km
Balbriggan Community College686+33%Inter-denominationalEnglish✓30 km
Loreto Secondary School1,220−5%CatholicEnglish30 km
Living nearby

Living in Carpenterstown

The town’s figures, not this street’s.

Median sale price
€394,000
66 sales, 2023–25, Property Price Register
Average rent
€1,820
a month, new tenancies in 2025

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%).

2023€370,000
2024€430,000
2025€441,500

New against second-hand, 2023 to 2025

New homes€482,800
Second-hand homes€381,000

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%).

2024€1,699
2025€1,820

Residential Tenancies Board rent index, new tenancies, 2024 and 2025.

Carpenterstown, D15 A996

Nearby

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).