The same subject options are available to International Students as are available to Irish students. Arabic is available to those students coming from the Middle East and classes are available in The Institute of Education and are taught by a native speaker of Arabic.

Also available on the Irish Leaving Certificate curriculum are: Russian, Polish, Romanian, Lithuanian, Latvian, Modern Greek, Finnish, Estonian, Slovakian, Swedish, Czech, Bulgarian, Hungarian, Portuguese, Danish and Dutch.
It should be noted that all students taking the Leaving Certificate must pass English, Maths and one other language in order to gain a place in university.