Coordinates: 51°36′46″N 0°20′21″W / 51.6129°N 0.3392°W / 51.6129; -0.3392

Harrow College is the largest college in the London Borough of Harrow. It opened in 1999 following a merger of two former local colleges, Greenhill College (located in the centre of Harrow Town) and Weald College (10 minutes away from neighbouring town Wealdstone).

Ofsted has reported the college as Outstanding for Social and Educational Inclusion. More than 3,000 full time and 7,000 part time learners come to Harrow College for sixth form and adult courses. Harrow College is also an associate college of Westminster University and Middlesex University.

Teaching takes place at the Harrow-on-the-Hill campus on Lowlands Road and at the Harrow Weald campus in Brookshill, Harrow Weald. The college also teaches in community locations around the London Borough of Harrow.

In its most recent inspection, Ofsted rated the college as 'satisfactory' for overall effectiveness. Ofsted has reported Harrow College as Outstanding for Social and Educational Inclusion. It has been awarded a Centre of Excellence for the Hearing Impaired, which is the only centre of its kind in North West London. The college is also a member of the Westminster Centre of Excellence in Teacher Training (CETT).^{[citation needed]}