Brendan Ó Gréilligh, Principal with Cristin O Ceallaigh, former Gaelscoil Ui Riada teacher and Caoimhin O Ceallaigh, former Gaelscoil Ui Riada Chairperson Board of Management. EEjob 18/10/2024 Echo News. Gaelscoil Ui Riada, 40th Anniversary, at Gaelscoil Ui Riada, Wilton, Cork. Picture: Jim Coughlan.