There were queues in the Arts Block and Hamilton as students waited to register for the referendum on May 25th.
President Higgins was on hand to launch the 'Cambridge History of Ireland'.
Crowds gathered today in Grangegorman to celebrate the new €220 million construction project.
Students are being asked to give their views on potential furnishings for the Arts Block refurbishment.
The union is hoping to do for the repeal campaign what #RingYourGranny did for the marriage equality referendum.
The team is primarily charged with taking Trinity out of a deficit.
The list was compiled by Reuters. UCC was ranked 89th.
Minister for European Affairs Helen McEntee and Senator Lynn Ruane launched the report.
Bhronn an tAire Stáit sa Roinn Chultúir, Oidhreachta, agus Gaeltachta, Joe McHugh, duaiseanna do bhuaiteoirí an chéad chomórtais aistritheoireachta do Ghaelscoileanna na tíre.
Marie Heaney and John Banville joined Provost Patrick Prendergast to launch the new centre.