It has now been confirmed that exams due to be held in May and June will be cancelled due to the coronavirus lockdown measures, but the DfE has said it'll work with others to ensure students get the qualifications they need.
Full details are published on https://www.gov.uk/government/organisations/ofqual
Letters for parents of students in Years 11, 12 and 13 are on their sections of our Letters page
A and AS level results will be published on 13 August 2020
GCSE results on 20 August 2020
These are the dates originally planned. This will enable progression to higher and further education to take place in the normal way.
This government website has comprehensive information on the cancellation of this year's exams: