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Important Dates

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Important Dates

Statements are calculated on the last working day of each month and online statements are available at ONE.ou.edu within 24 hours. Monthly payments are due the 25th of each month.
Last day to pay Summer 2019 without service chargesJune 25

Summer 2019 Academic Calendar

Any calendar is subject to change when it is determined to be in the best interest of the University to do so. 

Classes BeginJune 10
First Day for Late Registration Fee of $20.00June 10
Final Day to RegisterJune 12
Final Day of ClassesAug. 1
100% Reduction of Charges on Dropped CoursesJune 10-14
No Reduction of Charges on Dropped Courses after this dateJune 14
100% Reduction of Charges on Complete WithdrawalsJune 10-14
No Reduction of Charges on Complete Withdrawals after this dateJune 14
Automatic Grade of W on Complete Withdrawals for Undergraduate StudentsJune 10-Aug. 1
Automatic Grade of W on Complete Withdrawals for Graduate StudentsJune 10-28

Fall 2019 Academic Calendar

Any calendar is subject to change when it is determined to be in the best interest of the University to do so. 

Classes BeginAug. 19
First Day for Late Registration Fee of $20.00Aug. 19
Final Day to RegisterAug. 23
Final Day of ClassesDec. 6
100% Reduction of Charges on Dropped CoursesAug. 19-30
No Reduction of Charges on Dropped Courses after this dateAug. 30
100% Reduction of Charges on Complete WithdrawalsAug. 19-30
No Reduction of Charges on Complete Withdrawals after this dateAug. 30
Automatic Grade of W on Complete Withdrawals for Undergraduate StudentsAug. 19- Dec. 6
Automatic Grade of W on Complete Withdrawals for Graduate StudentsAug. 19- Sept. 27
Labor Day HolidaySept. 2