By what date must tuition charges be paid to avoid a penalty?

Payment Due Dates

Fall 2018.
Payment due - August 02, 2018, 7 pm (End of Business)
Afterwards payment is due upon registration.
Spring 2019.
Payment due - January 19, 2019, 7 pm (End of Business)
Afterwards payment is due upon registration.
Winter & Summer Sessions
Payment is due upon registration.

For further information, check out the Academic Calendar