Cuirfear an maoiniú ar fáil do 12 chúrsa Gaeilge dírithe ar dlí, aistriúchán agus ateangaireacht.
Speaking on the Seán O'Rourke show, Patrick Prendergast said Trinity may need to make the reduction in order to arrest recent rankings falls.
Last week, TCDSU announced that a number of class representatives had been erroneously elected.
Members of the new group decided tonight at their first meeting to start canvassing for a rent strike.
TCDSU tonight passed a motion adopting a stance rejecting a no-deal Brexit.
The march aimed to protest the increased costs of attending college.
Prof Séamus Lawless died earlier this year after falling off a balcony on Mount Everest.
The Belfast university said that it now wants to create an environment that "strongly supports its LGBT+ community".
Communications and marketing officer Muireann Kane said she was 'very excited' to bring the initiative to the union's council.
Fianna Fáil healthcare spokesperson Stephen Donnelly said students' unions are having to 'fill the gaps' as a result of government underfunding.