Enrollment Guide Summer 2026

This guide includes summer enrollment dates, key summer term dates to remember, and additional resources. Currently enrolled students who wish to enroll for the summer term should schedule a meeting with their academic advisor 1-2 weeks before their enrollment date to plan their summer schedule and have their advising hold cleared.

Enrollment Dates

Dates to Register		Overall Earned Hours
March	23	Priority and Graduate Students
		Seniors
March	24	115 or more
	25	110 or more
	26	105 or more
	27	100 or more
	30	90 or more
		Juniors
March	31	85 or more
April	1	80 or more
	2	75 or more
	3	70 or more
	6	65 or more
	7	60 or more
		Sophomores
April	8	50 or more
	9	Transfer Enrollment Day 50 or more (Virtual)
	9	Tulsa Transfer Enrollment Day 50 or more (In-Person)
	13	40 or more
	14	30 or more
		Freshmen
April	15	20 or more
	16	Transfer Enrollment Day 20 or more (In-Person)
	17	15 or more
	20	10 or more
	21	Open for all continuing students and non-degree seeking students
	24	Transfer Enrollment Day (Virtual)

Learn more about orientation and enrollment programs and dates for new students. For a printable list of enrollment dates, click here.

Summer Dates to Remember

Pre-Session (May 18-June 5)

Pre-Session (Part of Term 4)
		May 18-June 5
	Date Classes Begin	Monday, May 18
	100% Refund, Nonrestrictive Drop/Add Deadline*	Monday, May 18
	Partial Refund, Restrictive Drop/Add Deadline*	Tuesday, May 19
	University Holiday	Monday, May 25
	W Drop/Withdraw Deadline*	Monday, June 1
	Assigned W or F Withdrawal Deadline*	Wednesday, June 3
	Class Work Ends	Friday, June 5
	*Visit Drop/Add and Withdrawal Deadline Details for more information.

Full 8-Week Term (June 8-July 31)

Full 8-Week Term (Part of Term 1)
		June 8-July 31
	Late Initial Enrollment Fee (Assessed if initial enrollment for the term occurs on or after this date)	Monday, June 8
	Date Classes Begin	Monday, June 8
	100% Refund, Nonrestrictive Drop/Add Deadline*	Wednesday, June 10
	Partial Refund, Restrictive Drop/Add Deadline*	Friday, June 12
	University Holiday	Friday, June 19
	University Holiday	Friday, July 3
	W Drop/Withdraw Deadline*	Friday , July 17
	Assigned W or F Withdrawal Deadline*	Friday, July 24
	Class Work Ends	Friday, July 31
	*Visit Drop/Add and Withdrawal Deadline Details for more information.

First 4-Weeks (June 8-July 2)

First 4-Weeks (Part of Term A05)
		June 8-July 2
	Late Initial Enrollment Fee (Assessed if initial enrollment for the term occurs on or after this date)	Monday, June 8
	Date Classes Begin	Monday, June 8
	100% Refund, Nonrestrictive Drop/Add Deadline*	Tuesday, June 9
	Partial Refund, Restrictive Drop/Add Deadline*	Wednesday, June 10
	University Holiday	Friday, June 19
	W Drop/Withdraw Deadline*	Friday, June 26
	Assigned W or F Withdrawal Deadline*	Wednesday, July 1
	Class Work Ends	Thursday, July 2
	*Visit Drop/Add and Withdrawal Deadline Details for more information.

Second 4-Weeks (July 6-31)

Second 4-Weeks (Part of Term A06)
		July 6-31
	Late Initial Enrollment Fee (Assessed if initial enrollment for the term occurs on or after this date)	Monday, July 6
	Date Classes Begin	Monday, July 6
	100% Refund, Nonrestrictive Drop/Add Deadline*	Tuesday, July 7
	Partial Refund, Restrictive Drop/Add Deadline*	Wednesday, July 8
	W Drop/Withdraw Deadline*	Friday, July 24
	Assigned W or F Withdrawal Deadline*	Wednesday, July 29
	Class Work Ends	Friday, July 31
	*Visit Drop/Add and Withdrawal Deadline Details for more information.

A University Holiday falls within the semester. If the scheduled classes do not meet, additional class time or assignments may make up the difference.

Short Courses with Unique Drop/Add Deadlines

Visit Short Courses with Unique Drop/Add Deadlines for unique drop/add and refund deadlines that apply to short courses. Additional deadlines apply to graduate students. See the Graduate College Academic Calendar.

Students' Rights to Privacy

The Family Educational Rights and Privacy Act (FERPA) provides students the right to inspect their education records and protects the privacy of these records.

FERPA