If your child wants to play college tennis, then you have to get use to the days away from school.
College tennis is year round, in the fall they practice 6 days a week (2-3 hrs.), play several tournaments, in which they have to miss several days of school every tournament they play.
During the season, they have 2-3 matches per week, away matches they may travel out of state, missing several days of school.
Conclusion, high school is a great time to learn how to your budget time, because college is where things really matter.