Where you can study:
The course which you are accepted on must be from an education provider which holds a Tier 4 sponsor licence.
Otherwise your course will need to be held at an educational institution listed by one of the following:
You must be at least 18 years old and accepted on a course to learn English as a foreign language if you’re applying for an 11 month Short-term study visa.
A mixed course, some of which is spent studying English, doesn’t count.