St. Mary's Secondary School

Our Events

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Sep 24

2026

Mercy Day Mass/Opening of School Year Mass

Sep 28

2026

School closed: No classes for students

Oct 06

2026

Staff Training Day: No classes for students

Oct 12

2026

Leaving Cert Parent Teacher Meeting (4.15 – 6.45pm)

Oct 23

2026

Class ends for Halloween Break

Oct 23

2026

Enrolment / Open Night

Nov 02

2026

Classes resume after midterm

Nov 05

2026

House Exams for 3rd, 5th & 6th year students

Nov 13

2026

Staff Training Day: No classes for students

Nov 24

2026

Junior Cert Parent Teacher Meeting (4.15 – 6.45pm)

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Welcome to

St. Mary's Secondary School

St. Mary's Secondary School, a vibrant and inclusive community of learning and of faith. We are a Catholic school community for girls, founded by the Mercy Sisters and under the trusteeship of CEIST

Principal: Robert O'Reilly

Deputy Principal: Fiona Bourke

School

News & Information

Policies

News

05-Sep-2026

Welcome to Our First-Year Students

27-Aug-2026

Senior Girl 2026.27

St. Mary’s is delighted to announce and congratulate Grace Ruane on her appointment as Senior Girl for the academic year 2026/27. Grace has been an exemplary student throughout her time at St. Mary’s,

27-Aug-2026

Student Leaders 2026.27

04-Jul-2026

St. Mary's Selected to Participate in the NCSE CREATE Initiative

28-Jun-2026

Best Wishes to Our State Examination Students

As our Leaving Certificate and Junior Cycle students complete their State examinations, everyone at St. Mary's Secondary School would like to congratulate them on reaching this important milestone.

Admissions