Brewster Academy (also called BA) is a co-educational independent boarding school located on 80 acres (32 ha) in Wolfeboro, New Hampshire USA. It occupies 1/2 mile (800 m) of shoreline along Lake Winnipesaukee. With around 380 students, it serves grades nine through twelve, in addition to post-graduates. The 2013 full boarding tuition at BA is $49,900.