Question to the Department for Education:

To ask the Secretary of State for Education, what estimate she has made of the cost of decoupling the AS-level qualification from the A-level qualification.

In 2012, Ofqual published an impact assessment which included estimated costs and benefits of A level reform. This assessment is available here:

http://webarchive.nationalarchives.gov.uk/20140807151639/http://ofqual.gov.uk/documents/impact-assessment-of-a-level-reforms/