Rules for Students

• You must intend to study at a publicly funded university or college, a
   bonafide private institution or a fee-paying independent school.

• You must  be able to and intend to follow a full time degree course, or a weekday, full time course at a single institution involving at least 15 hours of organized, daytime study per week.

• You must be able to pay for your course and the living expenses of your  husband or wife and children (if they are with you) without working in  UK or claiming public funds.

• You must not intend to work in UK unless you are accepted for a
   course lasting longer than six months, when you may work part-time or
   during vacations.

• You must intend to leave UK at the end of your studies.

Documents Required For a Student Visa

• A letter of acceptance on the course

http://www.graduateshotline.com/suk2.html