Location based vouchers mean that no matter what your income is your children automatically qualify.

Income based vouchers mean that you only qualify based on your income. Currently, the income level is if your adjusted gross income is below the 250% federal poverty level. See poverty levels enclosed at bottom of page.

However, with both voucher types, if your adjusted gross income is above 200% of the federal poverty level, then the school can charge you the difference between what the state pays and what full tuition is.