Flexible schedule.
Opportunity for tuition-free credit.
Meet new people.
Experience a college environment.
Expense of transportation - students need to use their own car and pay for gas, etc.
Expense for books, supplies and fees for classes.
Time-management can be challenging as students time a college's quarter-based schedule versus the high school's semester-based schedule.
It can be difficult for students to get the classes they need while scheduling them around high school classes and/or activities.
Parent oversight can be limited as students attend college.
Students may miss out on the traditional high school experience.