The OU was established in 1969 and the first students enrolled in January 1971. The University administration is based at Walton Hall, Milton Keynes in Buckinghamshire, but has regional centres in each of its thirteen regions around the United Kingdom. It also has offices and regional examination centres in most other European countries. The University awards undergraduate and postgraduate degrees, as well as non-degree qualifications such as diplomas and certificates, or continuing education units.