Enrollment Guide Summer 2025
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 |
24 |
Priority and Graduate Students |
|
Seniors |
||
|
25 |
115 or more |
|
|
26 |
110 or more |
|
|
27 |
105 or more |
|
|
28 |
100 or more |
|
|
31 |
90 or more |
|
|
Juniors |
||
| April |
1 |
85 or more |
|
2 |
80 or more |
|
|
3 |
75 or more |
|
|
4 |
70 or more |
|
|
7 |
65 or more |
|
| 8 |
60 or more |
|
|
Sophomores |
||
| April |
9 |
50 or more |
|
10 |
Transfer Enrollment Day 50 or more (Virtual) |
|
|
10 |
Tulsa Transfer Enrollment Day 50 or more (In-Person) |
|
|
14 |
40 or more |
|
|
15 |
35 or more |
|
|
16 |
30 or more |
|
|
Freshmen |
||
| April |
17 |
20 or more |
|
18 |
Transfer Enrollment Day 20 or more (In-Person) |
|
|
21 |
15 or more |
|
|
22 |
10 or more |
|
|
23 |
Open for all continuing students and non-degree seeking students |
|
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 19-June 6)
Pre-Session (Part of Term 4) May 19-June 6 Date Classes Begin
Monday, May 19 100% Refund, Nonrestrictive Drop/Add Deadline*
Monday, May 19 Partial Refund, Restrictive Drop/Add Deadline*
Tuesday, May 20 University Holiday
Monday, May 26 W Drop/Withdraw Deadline*
Monday, June 2 Assigned W or F Withdrawal Deadline*
Wednesday, June 4 Class Work Ends
Friday, June 6 *Visit Drop/Add and Withdrawal Deadline Details for more information. -
Full 8-Week Term (June 9-August 1)
Full 8-Week Term (Part of Term 1) June 9-August 1 Late Enrollment Fee
(Assessed if initial enrollment occurs on or after this date)
Monday, June 9 Date Classes Begin
Monday, June 9 100% Refund, Nonrestrictive Drop/Add Deadline*
Wednesday, June 11 Partial Refund, Restrictive Drop/Add Deadline*
Friday, June 13 University Holiday
Thursday, June 19 University Holiday
Thursday, July 4 W Drop/Withdraw Deadline*
Friday , July 18 Assigned W or F Withdrawal Deadline*
Friday, July 25 Class Work Ends
Friday, August 1 *Visit Drop/Add and Withdrawal Deadline Details for more information. -
First 4-Weeks (June 9-July 3)
First 4-Weeks (Part of Term A05) June 9-July 3 Late Enrollment Fee
(Assessed if initial enrollment occurs on or after this date)
Monday, June 9 Date Classes Begin
Monday, June 9 100% Refund, Nonrestrictive Drop/Add Deadline*
Tuesday, June 10 Partial Refund, Restrictive Drop/Add Deadline*
Wednesday, June 11 University Holiday
Thursday, June 19 W Drop/Withdraw Deadline*
Friday, June 27 Assigned W or F Withdrawal Deadline*
Wednesday, July 2 Class Work Ends
Thursday, July 3 *Visit Drop/Add and Withdrawal Deadline Details for more information. -
Second 4-Weeks (July 7-August 1)
Second 4-Weeks (Part of Term A06) July 7-August 1 Late Enrollment Fee
(Assessed if initial enrollment occurs on or after this date)
Monday, July 7 Date Classes Begin
Monday, July 7 100% Refund, Nonrestrictive Drop/Add Deadline*
Tuesday, July 8 Partial Refund, Restrictive Drop/Add Deadline*
Wednesday, July 9 W Drop/Withdraw Deadline*
Friday, July 25 Assigned W or F Withdrawal Deadline*
Wednesday, July 30 Class Work Ends
Friday, August 1 *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.