St Nessan’s is very lucky to have a dedicated team of people who work hard to make our school a place of learning in a friendly and welcoming atmosphere and where our 700 plus pupils, their parents and other members of the community can feel comfortable at all times.
The school has four Junior and Senior Infant classes and three classes at all other levels, and we have a large teaching staff consisting of Class Teachers, Special Education Teachers and English as an Additional Language Teachers, as well as an Administrative Principal and Deputy Principal. This teaching staff is complemented by a team of Special Needs Assistants and our Ancillary Staff.
Here is our team for the school year 2022 – 2023:
Team Leaders
| Principal | Deputy Principal |
| Ms. Marie McKeogh | Ms. Geraldine Histon |
Ancillary Staff
| Mrs. Audrey Dillon | Mrs. Carmel Murphy | Mr. Eugene Bourke |
Class Teachers
| Junior Infants (JI) | Senior Infants (SI) | First Class (I) | Second Class (II) |
| Ms. Jennifer Togher Ms. Michelle McCoy Mrs. Liz Morgan Ms. Christina O'Brien | Mrs. Norah Barry Mrs. Catriona Vaughan Mrs. Eileen O'Connor Mrs. Patricia Flynn | Ms. Fiona Liston Mr. Tim Frawley Ms. Jill Farrell | Ms. Angeleen Brosnan Mr. Barry Danaher Mrs. Eimear Mulvihill |
| Third Class (III) | Fourth Class (IV) | Fifth Class (V) | Sixth Class (VI) |
| Ms. Sheila Hayes Mrs. Catriona Scanlon Ms. Crea McLaughlin | Ms. Sinéad O'Mahony Mr. Declan Kinnerk Ms. Ciara Moloney | Mr. Tony Kavanagh Ms. Niamh O'Dwyer Ms. Grace Moran | Mrs. Emma Ryan Mr. John Scanlon Mrs. Isobel Madden |
Special Education Teachers (SET)
| Mrs. Janet Shinnors (JI) Ms. Michelle O'Neill (JI) Mrs. Caroline Horgan (SI) Ms. Aoife Kiely (SI) Mrs. Thomasina O'Mahoney (I) | Mrs. Anne Mehigan (II) Ms. Sarah Murphy (III) Mrs. Eylene Greaney (III) Ms. Marie Foley (IV) Mrs. Michelle Houlihan (IV) | Ms. Eimear Curtin (V) Mr. Stephen Noonan (V) Mr. Ronan O'Sullivan (V) Ms. Coleen Garry (V, VI) Ms. Leanne McMahon (VI) |
Language Support Teachers
| Ms. Bernadette Kinsella | Mr. Patrick Power |
Special Needs Assistants (SNA)
| Mrs. Martina Stedje Mrs. Una Kiely | Mrs. Marie Cowhey Mrs. Mary Power | Mrs. Joanne McCarthy Mrs. Caoimhe Collins | Mrs. Paula Dillon Mrs. Susan Hanrahan |