If you're a parent, you probably are long enough out of college that you don't know what most new juniors are getting out of fresh from college. There's very few to no ways to pay your way through university with no debt, these days. Cheap in-state tuition & fees is over 5,000 per semester, not including books, equipment, travel, housing, food, healthcare...
When I was still in college, most kids were graduating with debt. Tuition and fees have only gone up since I left. Lots of people I knew who dropped out to try and save for college ended up in dead-end despair jobs.