[7] The school site is divided in two by a public footpath, with a footbridge spanning the path to connect the two parts.

Also in the northern part is the PE block and Fuller Life Gym (with a swimming pool), open to members of the public in non-school hours.

Prior to 2008 it also gave extra consideration during the selection process to sisters of pupils of Watford Grammar School for Boys.

[9][10] Its admission area reaches out about 5 miles (8 km), including some northern parts of the London boroughs of Harrow and Hillingdon.

In comparison with the national average, its intake has significantly higher academic attainment, greater ethnic diversity and fewer children receiving free school meals.