The Open University is the distance learning university founded and funded by the UK Government. It is notable for having an open entry policy, i.e. students' previous academic achievements are not taken into account for entry to most undergraduate courses. The majority of undergraduate students are based in the United Kingdom, but its courses can be studied anywhere in the world. Most of the postgraduate students (higher education) are based on campus where they take courses and attend the OU facilities for research.
The University awards undergraduate and postgraduate degrees, as well as non-degree qualifications such as diplomas and certificates, or continuing education units.
With more than 180,000 students enrolled, including more than 25,000 students studying overseas, it is the largest academic institution in the UK by student number, and qualifies as one of the world's largest universities. Since it was founded, more than 3 million students have studied its courses. It was rated top university in England and Wales for student satisfaction in the 2005 and 2006 UK government national student satisfaction survey, and second in the 2007 survey