St Gerald's De La Salle College is an all-boys secondary school located in Castlebar, County Mayo. As of September 2016, there are approximately 45 teachers and 600 students attending the school. The original school was opened in 1908. The current school was opened in 1971. In 2009 the school celebrated its centenary. A new extension was added to the school and opened in 2013.
An Taoiseach Enda Kenny attended St. Gerald's College in his youth and so did Micheál de Búrca.