'Boy free ' environment stops girls from being held back by opposite sex . Girls in single sex education do n't have to worry about impressing boys . Comments made by head of the Girls ' Schools Association in Buckinghamshire . Come after calls for boys to be taught separately in state schools .
'Boy free ' environment stops girls from being held back by opposite sex . Girls in single sex education do n't have to worry about impressing boys . Comments made by head of Wycombe Abbey School in Buckinghamshire . Come after calls for boys to be taught separately in state schools .