Saint Patrick's Grammar School (Irish: Scoil Ghrámadaí Naomh Pádraig) is a Catholic grammar school located in Downpatrick, County Down, Northern Ireland. It is currently owned by the De La Salle Brothers. It has an enrollment of around 725 students, with girls admitted at sixth form level. Pupils come from all over the East Down area. Working to support the ideals of this Lasallian School is a staff of 75 lay teachers. Recently, the school has been awarded the Investor In People award, and has been named a specialist school in humanities by the Department of Education.