In 2007, O'Rorke received a sports scholarship to University College Dublin (UCD) for his contributions in both Gaelic football and hurling.
He played with Dublin in the Leinster Minor Football Championship in 2007 but failed to make the final after losing to Laois.
[1] In 2008, O'Rorke started at corner forward the first round U21 Football Championship match against Kildare which Dublin lost by one point.
[6] O'Rorke also had club success in 2007 as Kilmacud Crokes won the Dublin Minor Hurling Championship scoring a total of 1-04.
[7] He won the Dublin Senior Hurling Championship with Kilmacud Crokes in 2012 against Cuala at Parnell Park, he scored during the game.