Home Society Which British university has the largest number of enrolled students? Correct answer: Open University Share on Facebook Tweet Copy Link Next question Try the best trivia game Download on the App Store Get it on Google Play What people think about it: 1 Comment JoyfulWrecker1775 What an amazing, revolutionary idea it was. Students studied at home, with support from the OU, could take their time, within reason, and pay as they went. People loved it. My husband studied for a Maths degree whilst working as a teacher in the 70s.