The AQA is the Assessment and Qualifications Alliance, the largest of the three English exam boards  It is their role to compile specifications and hold examinations in various subjects at GCSE, AS and A Level and to offer vocational qualifications.  It awards 49% of full course GCSEs and 42% of A-levels nationally. 3.5 million students write exams with them each year.  AQA is a charitable trust that operates independent of government.

The octagonal building, with a pointed roof, was designed by Playne and Lacey and was built in 1962.