IB Subject Teachers
| Subject | Teacher | Contact |
| English A | Mr Reidy | preidy@st-andrews.ie |
| English A | Mr McDermott | rmcdermott@st-andrews.ie |
| English A | Ms Devane | rdevane@st-andrews.ie |
| English A | Mr Quinn | gquinn@st-andrews.ie |
| Italian A / B | Ms Ramondetta | gstassi@st-andrews.ie |
| English B | Mr O'Reilly | goreilly@st-andrews.ie |
| German A/B | Ms Horvath | ehorvath@st-andrews.ie |
| French B | Ms Brennan | bbrennan@st-andrews.ie |
| French B | Ms Reneaud | sreneaud@st-andrews.ie |
| Spanish ab initio | Ms McArdle | kmcardle@st-andrews.ie |
| Spanish B | Ms Halferty | mhalferty@st-andrews.ie |
| Spanish B | Ms de Courcey | ndecourcey@st-andrews.ie |
| Chinese | Ms Wu | xwu@st-andrews.ie |
| Economics | Mr Doyle | jdoyle@st-andrews.ie |
| History | Dr Carter | ncarter@st-andrews.ie |
| Geography | Mr Williams | mwilliams@st-andrews.ie |
| Geography | Ms Chellar | jchellar@st-andrews.ie |
| Biology | Ms Teehan | dteehan@st-andrews.ie |
| Biology | Ms Casey | ecasey@st-andrews.ie |
| Physics | Mr Fahey | efahey@st-andrews.ie |
| Chemistry | Mr Hehir | whehir@st-andrews.ie |
| Chemistry | Ms Boyce | socallaghan@st-andrews.ie |
| Maths AA HL | Ms Griffin | lgriffin@st-andrews.ie |
| Maths AA SL | Ms Gillane | jgillane@st-andrews.ie |
| Maths AI SL | Mr Goode | dgoode@st-andrews.ie |
| Music | Ms Sawyer | csawyer@st-andrews.ie |
| Music | Ms Noone | anoone@st-andrews.ie |
| Visual Arts | Ms Owen | mowen@st-andrews.ie |
| Visual Arts | Ms Garvey | agarvey@st-andrews.ie |
| TOK | Mr McDermott | rmcdermott@st-andrews.ie |
| TOK | Mr Quinn | gquinn@st-andrews.ie |
| CAS | Mr Doyle | jdoyle@st-andrews.ie |
| Irish | Ms Murphy | tmurphy@st-andrews.ie |
| Irish | Ms O'Shea | aoshea@st-andrews.ie |
| Physical Education | Ms Wallace | gwallace@st-andrews.ie |
| Physical Education | Mr Jones | djones@st-andrews.ie |
| Physical Education | Mr Ovington | iovington@st-andrews.ie |
| Librarian | Ms Ryan | kryan@st-andrews.ie |
| Support for Learning | Ms Gordon | sgordon@st-andrews.ie |
| Support for Learning | Mr Mallon | dmallon@st-andrews.ie |
| EAL & Pamoja school liaison | Ms O'Reilly | soreilly@st-andrews.ie |