Mount Sackville Secondary School

School Staff

DEANS

1st Year Dean

Ms Jennifer Simmons

Jsimmons@mountsackville.ie

2nd Year Dean

Ms Olga Owens

Oowens@mountsackville.ie

3rd Year Dean

Ms Judith Gannon

Jgannon@mountsackville.ie

4th Year Dean

Ms Niamh Dowling

Ndowling@mountsackville.ie

5th Year Dean

Ms Maireád Kennedy

Mkennedy@mountsackville.ie

6th Year Dean

Mr Gerard Murphy

Gmurphy@mountsackville.ie

TEACHING STAFF

Name

Subject(s)

Contact Details

Ms Mary Begley

German, French

Mbegley@mountsackville.ie

Ms Kelly Black

English, Classics

Kblack@mountsackville.ie

Mr Seán Butler

Business, CSPE, Politics and Society

Sbutler@mountsackville.ie

Ms Lisa Byrne

English, History

Lbyrne@mountsackville.ie

Ms Megan Byrne

Biology, Agricultural Science, Science

Mbyrne@mountsackville.ie

Ms Fiona Coleman

Geography, English

Fcoleman@mountsackville.ie

Mr Niall Conran

Spanish

Nconran@mountsackville.ie

Ms Sharon Cunningham

Maths, Science, SPHE

Scunningham@mountsackville.ie

Ms Brianna Dalton

Art, CSPE, Digital Literacy

Bdalton@mountsackville.ie

Ms Mary Delaney

History, Geography, Politics and Society

MDelaney@mountsackville.ie

Ms Deirdre Dempsey

French

Ddempsey@mountsackville.ie

Ms Madison Doherty

Home Economics, SPHE

Mdoherty@mountsackville.ie

Ms Niamh Dowling

Gaeilge, Drama

Ndowling@mountsackville.ie

Ms Aileen Dunne

Home Economics, CSPE, Digital Literacy

Adunne@mountsackville.ie

Ms Lisa Fitzpatrick

French, Spanish

Lfitzpatrick@mountsackville.ie

Ms Ciara Forristal

English, History

Cforristal@mountsackville.ie

Ms Judith Gannon

Music

Jgannon@mountsackville.ie

Ms Joan Hegarty

Chemistry, Mathematics

Jhegarty@mountsackville.ie

Ms Anna Jennings

Italian, Spanish, French, Computer Science

Ajennings@mountsackville.ie

Ms Cristín Kehoe

English, Drama

Ckehoe@mountsackville.ie

Ms Isla-Mairee Kennedy

Mathematics, Home Economics, Science, Agricultural Science

IKennedy@mountsackville.ie

Ms Maireád Kennedy

English, History, Religious Education

Mkennedy@mountsackville.ie

Ms Emer Keogh

Religious Education, SPHE, Drama

Ekeogh@mountsackville.ie

Ms Sarah Lane

Choir

Slane@mountsackville.ie

Mr Patrick Leonard

Gaeilge, Spanish

Pleonard@mountsckville.ie

Ms Trudy Loftus

English, AEN

Tloftus@mountsackville.ie

Ms Lauren Maher

Geography, Biology, Science

Lmaher@mountsackville.ie

Mr Andrew Martin

Mathematics, Applied Mathematics

Amartin@mountsackville.ie

Ms Denise McBride

Home Economics, Religious Education

Dmcbride@mountsackville.ie

Mr Eunan McDonald

Mathematics, Digital Literacy

Emcdonald@mountsackville.ie

Mr Peter McKenna

Religious Education, History

Pmckenna@mountsackville.ie

Ms Sarah McKenna

Accounting, Business Studies

Smckenna@mountsackville.ie

Ms Evelyn McMoreland

Physical Education, Science

EvMcMoreland@mountsackville.ie

Ms Anne Meade

Mathematics, Science

Ameade@mountsackville.ie

Ms Caitriona Monaghan

Mathematics, Science, Biology

Cmonaghan@mountsackville.ie

Ms Patricia Mulcahy

Mathematics, Biology

Tmulcahy@mountsackville.ie

Mr Gerard Murphy

English, Classical Studies

Gmurphy@mountsackville.ie

Ms Patricia Murphy

Art

Pmurphy@mountsackville.ie

Ms Hazel O’Connell

Business Studies, Business, LCVP

Hoconnell@mountsackville.ie

Mr Tim O’Connor

English, History

Toconnor@mountsackville.ie

Ms Julie-Ann O’Donovan

French, German, Italian

Jaodonovan@mountsackville.ie

Mr Stephen O’Reilly

Physical Education, Biology

Soreilly@mountsackville.ie

Mr Pádraig O’Sullivan

Gaeilge, Physical Education

Posullivan@mountsackville.ie

Ms Rachel O’Sullivan

Gaeilge

Rosullivan@mountsackville.ie

Ms Olga Owens

Business Studies, Economics, CSPE

Oowens@mountsackville.ie

Mr Patrick Porter

Geography, History

Pporter@mountsackville.ie

Mr Adam Puszczewicz

Religious Education, Music

Apuszczewicz@mountsackville.ie

Mr Adrian Quinn

English, History

Aquinn@mountsackville.ie

Ms Paula Roche

English, Religious Education

Proche@mountsackvile.ie

Mr Aengus Ryan

Mathematics

Aryan@mountsackville.ie

Ms Jennifer Simmons

Mathematics, Physics

Jsimmons@mountsackville.ie

Ms Cara St. Ledger

German, Spanish

Cstledger@mountsackville.ie

Mr Killian Tully

Gaeilge, Geography

Ktully@mountsackville.ie

GENERAL CONTACT INFORMATION

Senior Leadership Team

Principal

Mrs Eileen Cuddihy-Higgins

Deputy Principal

Ms Noreen McGlinn

Please contact PA to the Senior Leadership Team: ktargosz@mountsackville.ie

Additional Educational Needs

AEN Coordinator

Mr Aengus Ryan

Aryan@mountsackville.ie

AEN Administrator

Ms Therese Anderson

Tanderson@mountsackville.ie

SNA

Ms Tara Bernie

Guidance Counsellors

Ms Andrea Moran

Amoran@mountsackville.ie

Ms Miriam Kenny

Mkenny@mountsackville.ie

School Chaplain

Ms Niamh O’Flaherty

Noflaherty@mountsackville.ie

TY Coordinator

Ms Sarah McKenna

Smckenna@mountsackville.ie

Director of Extracurricular Programme

Ms Grace Clifford

Student Supervisors

Ms Phil Caulfield

Ms Tracy Murnane

School Librarian

Ms Mary Beth Taylor

library@mountsackville.ie

Finance Department

Bursar

Ms Maria O’Toole

Bursar@mountsackville.ie

Accounts Administrator

Ms Leanne Farrell

accounts@mountsackville.ie

Administrative Staff

Personal Assistant to Senior Leadership Team

Ms Kat Targosz

Ktargosz@mountsackville.ie

School Secretary

Ms Carol Kearney

info@mountsackville.ie

Premises Staff

Mr Ben Wright

Mr Dermot Dalton

Mr Michael Little

Nov
10 2025
TY Work Placement (1)
Nov
17 2025
School Examinations
Nov
18 2025
LC Art Practical Mock
Nov
26 2025
Language & Culture Day
Contact
Mount Sackville Secondary School,
Sisters of St. Joseph of Cluny,
Chapelizod,
Dublin 20,
D20 WP68

01 821 3317
01 821 4061


Location
© 2025 Mount Sackville Secondary School