Harris Academy Riverside is a coeducational secondary school and sixth form located in Purfleet in the Thurrock unitary authority, Essex, England.

Purfleet is bordered by the A13 road to the north and the River Thames to the south and is within the easternmost part of the M25 motorway but just outside the Greater London boundary.

The blocks are of conventional construction and use strong branding colour to articulate particular aspects of the facade.

[3] It started to teach year 10s in September 2020; it will endeavour to get all students to achieve the English Baccalaureate (EBACC) qualification- this must include core subjects a modern or ancient foreign language, and either History or Geography.

Riverside specialises in mathematics and sciences and has the specialist labs needed to teach them.