Primary schools
St Joseph's National School
St Mary's Dominican Convent National School
St Anne's Primary School
Our Lady of Good Counsel National School
St Nicholas' Montessori School
Harold Boys National School, Glasthule
Holy Family National School, Monkstown Farm
Rathdown Junior School, Glenageary
Dalkey School Project, Glenageary
Secondary schools
(all outside the town boundaries)
Christian Brothers College, Monkstown
Holy Child Community School, Sallynoggin
Holy Child School, Killiney
Loreto Abbey School, Dalkey
Presentation Brothers School, Glasthule
Rathdown School, Glenageary
Third Level schools
Dun Laoghaire Community College
Dun Laoghaire Institute of Art, Design & Technology
Senior College Dun Laoghaire
St Nicholas' Montessori Society
Special school
St John of God's Day Centre, Glenageary
Creche/Montessori
Academy Childcare Centre
Barnardo's Dun Laoghaire
Castle Park School
Glenageary Montessori School
Dominican Montessori School
Naonrai Irish-speaking School
Raglan Montessori
Sharavogue Creche
St Ann's School
St Nicholas' Montessori
Sports clubs
Blackrock Rugby Club
Borough Sea-angling Club
Dun Laoghaire Angling Club
Dun Laoghaire Bowling Club
Dun Laoghaire Golf Club
Dun Laoghaire Motor Yacht Club
National Irish Yacht Club
Royal Irish Yacht Club
Royal St George Yacht Club
Cabinteely GAA Club
Clarinda Park Tennis
Club Cuala hurling/football & camogie club
Woodlands Football
Club Newtown Park Celtic
Brighton Celtic
Agents selling in Dun Laoghaire
Lisney Douglas Newman Good
Gunne Residential
Sherry FitzGerald
Hamilton Osborne King
Tom O'Higgins
Peter Lawlor
Hooke & McDonald
McCabe & McCabe
