St Mary's CBS (also known as Tralee CBS or, more usually, "The Green") is a Christian Brothers secondary school in Tralee, County Kerry, Ireland. The school had 620 students on roll.
In 2007 the school won the Munster Colleges Senior Gaelic football "A" (Corn UÃÂ MhuirÃÂ) title and went on only to lose to Omagh CBS in the All-Ireland Hogan Cup final.
Tralee CBS has produced more All Ireland Football medal winners than any other school in Ireland.