Homeschoolers go to college if they want that experience...usually conservative ones.
They have proms, clubs etc. She was invited to the sorority but was too busy studying to make much of it. She was also on the college soccer team. Needless to say, I'm very proud of her. She was too brilliant for our local high school.
The unspoken agenda is to cull the brilliant students and the non-performing students from said schools, so they keep their accountability scores on an even keel from year to year.
Both groups generally abandon ship the minute they realize they are being targeted for personal destruction. She wore a pro-life sweatshirt to school and that started it.