- Depends.. (explain in comments)
Most Helpful Guy
Are you 18? It comes down to how your parents feel about it
Most Helpful Girl
It's fine. You'll get weird looks/comments and no one will expect you to keep him once you graduate.
I was a senior when I started dating my SO. He was a sophomore. We're now engaged and getting married in 6 months. I kept him after graduation :p lol
Just don't let it get to you, the age difference will become less important to people as you get older.