Tadcaster Grammar School is a secondary school near Tadcaster, North Yorkshire, England, founded in 1557 by Owen Oglethorpe as an all-boys school.The school is no longer situated in the brewery town of Tadcaster, but in the hamlet of Toulston just outside the town. The school's catchment includes Tadcaster and its surrounding villages, while traditionally taking students from the York area, including villages such as Appleton Roebuck, Copmanthorpe, Bishopthorpe and Bilbrough.