North Bridge House School is an independent school in London for 2½ to 16-year-olds. The school has three different locations for different age groups. The first, located in Hampstead on Fitzjohn's Avenue, is for 2½ - 5 year olds. The second, located near the first, on Netherhall Gardens, is for 5 - 7 year olds. Finally, there is a building in Camden Town on Gloucester Avenue for 8 - 16 year olds. The Camden Town building is the largest of the schools and is itself split up into three self-administrating divisions, the lower-preparatory school, the upper-preparatory school and the senior school. The Good Schools Guide called it "A gentle school."[1] The current headmistress of the 2½-7 year old schools is Mrs Allsop. The current headmaster of the 8-13 year old school is Mr Bibby. The headmistress of the senior school is Mrs Alexandra Ayre. The school is owned and operated by the Cognita group.