Bacup and Rawtenstall Grammar School (BRGS) is a selective co-educational academy grammar school in Waterfoot, Rossendale, Lancashire, England. The school is named after the two main towns either side of Waterfoot, Bacup and Rawtenstall.

Waterfoot is a historic mill town and civil parish in the Borough of Rossendale between Rawtenstall and Bacup in Lancashire, England. The B6238 road from Burnley meets the A681 road, and Whitewell Brook the River Irwell.