Dulwich Preparatory School is a co-educational preparatory school for children aged 3-13 near Cranbrook, Kent. The school has 537 pupils and is divided into three sections: Upper School (9-13 year olds), Little Stream (5-9 year olds) and Nash House (3-5 year olds).Since September 2010, the Headmaster has been Paul David B.Ed (Hons).