Summer 2026 Session Summary
| Session | Starts | Ends |
|---|---|---|
| Full Term | Tuesday, May 12, 2026 | Friday, July 31, 2026 |
| 1st 4-Week | Tuesday, May 12, 2026 | Friday, June 5, 2026 |
| 1st 6-Week | Tuesday, May 12, 2026 | Thursday, June 18, 2026 |
| 1st 8-Week | Tuesday, May 12, 2026 | Thursday, July 2, 2026 |
| 2nd 4-Week | Monday, June 8, 2026 | Thursday, July 2, 2026 |
| 2nd 8-Week | Monday, June 8, 2026 | Friday, July 31, 2026 |
| 2nd 6-Week | Monday, June 22, 2026 | Friday, July 31, 2026 |
| 3rd 4-Week | Monday, July 6, 2026 | Friday, July 31, 2026 |
Summer 2026 Official Calendar 
| Session | Event | Date |
|---|---|---|
| Full Term | Schedule of Classes published This date is approximate | W Oct 1 |
| Full Term 1st 4-Week 2nd 4-Week 3rd 4-Week 1st 6-Week 2nd 6-Week 1st 8-Week 2nd 8-Week | Early Enrollment/Registration For students enrolled at IU Bloomington during the Fall semester, each student is assigned a "registration appointment" which denotes the first day and time the student can access registration online via the Student Center. Online registration remains open only through the first week of classes. This is not an appointment to speak with an academic advisor. | Th Oct 23 - F Nov 21 |
| Full Term 2nd 4-Week 3rd 4-Week 1st 6-Week 2nd 6-Week 1st 8-Week 2nd 8-Week | Open Registration/Schedule Adjustment For all students. No appointment required. | Sa Nov 22 - M May 18 |
| 1st 4-Week | Open Registration/Schedule Adjustment For all students. No appointment required. | Sa Nov 22 - W May 13 |
| Full Term 1st 4-Week 1st 6-Week 1st 8-Week | Classes Begin | Tu May 12 |
| 1st 4-Week | 100% Refund Deadline | W May 13 |
| 1st 4-Week | Last day to Drop a course without a Grade of W | W May 13 |
| 1st 4-Week | Waitlist requests expire | W May 13 |
| 1st 4-Week | Grade of W begins for all drops See Student Central's Late Drop/Add instructions for more information. | Th May 14 |
| Full Term 2nd 4-Week 3rd 4-Week 1st 6-Week 2nd 6-Week 1st 8-Week 2nd 8-Week | Waitlist requests expire | F May 15 |
| 1st 4-Week | 50% Refund Deadline | F May 15 |
| Full Term 1st 6-Week 1st 8-Week | 100% Refund Deadline | M May 18 |
| Full Term 1st 6-Week 1st 8-Week | Last day to Drop a course without a Grade of W | M May 18 |
| 1st 4-Week | Pass/Fail Option Deadline Students must submit form to school/division dean. See Student Central's Pass/Fail Option page for more information. | M May 18 |
| Full Term 1st 6-Week 1st 8-Week | Grade of W begins for all drops See Student Central's Late Drop/Add instructions for more information. | Tu May 19 |
| 1st 6-Week | Pass/Fail Option Deadline Students must submit form to school/division dean. See Student Central's Pass/Fail Option page for more information. | Th May 21 |
| Full Term 1st 4-Week 1st 6-Week 1st 8-Week | Memorial Day - No classes. | M May 25 |
| Full Term | 75% Refund Deadline | M May 25 |
| 1st 4-Week | Last Day to Drop with Automatic W Last day to drop a course with an automatic W. | M May 25 |
| 1st 4-Week | Last day to Add a course Last day to submit a request to Add a class. | M May 25 |
| 1st 6-Week 1st 8-Week | 50% Refund Deadline | M May 25 |
| 1st 8-Week | Pass/Fail Option Deadline Students must submit form to school/division dean. See Student Central's Pass/Fail Option page for more information. | M May 25 |
| 1st 4-Week | Grade of W or F begins for all drops For Graduate students only. Any course dropped will receive a W or F grade. Drops continue via eDrop through the last day of classes for the session. | Tu May 26 |
| Full Term | 50% Refund Deadline | M June 1 |
| Full Term | Pass/Fail Option Deadline Students must submit form to school/division dean. See Student Central's Pass/Fail Option page for more information. | M June 1 |
| 1st 6-Week | Last Day to Drop with Automatic W Last day to drop a course with an automatic W. | M June 1 |
| 1st 6-Week | Last day to Add a course Last day to submit a request to Add a class. | M June 1 |
| 1st 6-Week | Grade of W or F begins for all drops For Graduate students only. Any course dropped will receive a W or F grade. Drops continue via eDrop through the last day of classes for the session. | Tu June 2 |
| 1st 4-Week | Last day of classes | F June 5 |
| 1st 4-Week | Final Exams | During last class |
| Full Term | 25% Refund Deadline | M June 8 |
| 2nd 4-Week 2nd 8-Week | Classes Begin | M June 8 |
| 1st 4-Week | Final Grades entry deadline | Tu June 9 |
| 2nd 4-Week | 100% Refund Deadline | Tu June 9 |
| 2nd 4-Week | Last day to Drop a course without a Grade of W | Tu June 9 |
| 1st 8-Week | Last Day to Drop with Automatic W Last day to drop a course with an automatic W. | Tu June 9 |
| 1st 8-Week | Last day to Add a course Last day to submit a request to Add a class. | Tu June 9 |
| 2nd 4-Week | Grade of W begins for all drops See Student Central's Late Drop/Add instructions for more information. | W June 10 |
| 1st 8-Week | Grade of W or F begins for all drops For Graduate students only. Any course dropped will receive a W or F grade. Drops continue via eDrop through the last day of classes for the session. | W June 10 |
| 2nd 4-Week | 50% Refund Deadline | Th June 11 |
| 2nd 8-Week | 100% Refund Deadline | Su June 14 |
| 2nd 8-Week | Last day to Drop a course without a Grade of W | Su June 14 |
| 2nd 4-Week | Pass/Fail Option Deadline Students must submit form to school/division dean. See Student Central's Pass/Fail Option page for more information. | M June 15 |
| 2nd 8-Week | Grade of W begins for all drops See Student Central's Late Drop/Add instructions for more information. | M June 15 |
| 1st 6-Week | Last day of classes | Th June 18 |
| Full Term 2nd 4-Week 2nd 6-Week 1st 8-Week 2nd 8-Week | Juneteenth (observed) - No classes. | F June 19 |
| 1st 6-Week | Final Exams | During last class |
| 2nd 4-Week | Last Day to Drop with Automatic W Last day to drop a course with an automatic W. | Su June 21 |
| 2nd 4-Week | Last day to Add a course Last day to submit a request to Add a class. | Su June 21 |
| 2nd 8-Week | 50% Refund Deadline | Su June 21 |
| 2nd 4-Week | Grade of W or F begins for all drops For Graduate students only. Any course dropped will receive a W or F grade. Drops continue via eDrop through the last day of classes for the session. | M June 22 |
| 2nd 6-Week | Classes Begin | M June 22 |
| 2nd 8-Week | Pass/Fail Option Deadline Students must submit form to school/division dean. See Student Central's Pass/Fail Option page for more information. | M June 22 |
| 1st 6-Week | Final Grades entry deadline | Tu June 23 |
| Full Term | Last Day to Drop with Automatic W Last day to drop a course with an automatic W. See Non-Standard Session Dates page for more information on courses with non-standard dates for the current academic term. | F June 26 |
| Full Term | Last day to Add a course Last day to submit a request to Add a class. | F June 26 |
| Full Term | Grade of W or F begins for all drops For Graduate students only. Any course dropped will receive a W or F grade. Drops continue via eDrop through the last day of classes for the session. | Sa June 27 |
| 2nd 6-Week | 100% Refund Deadline | Su June 28 |
| 2nd 6-Week | Last day to Drop a course without a Grade of W | Su June 28 |
| 2nd 6-Week | Grade of W begins for all drops See Student Central's Late Drop/Add instructions for more information. | M June 29 |
| 2nd 6-Week | Pass/Fail Option Deadline Students must submit form to school/division dean. See Student Central's Pass/Fail Option page for more information. | W July 1 |
| 2nd 4-Week 1st 8-Week | Last day of classes | Th July 2 |
| 2nd 4-Week 1st 8-Week | Final Exams | During last class |
| Full Term 2nd 6-Week 2nd 8-Week | Independence Day (observed) - No classes. | F July 3 |
| 2nd 6-Week | 50% Refund Deadline | Su July 5 |
| 3rd 4-Week | Classes Begin | M July 6 |
| 2nd 4-Week 1st 8-Week | Final Grades entry deadline | Tu July 7 |
| 3rd 4-Week | 100% Refund Deadline | Tu July 7 |
| 3rd 4-Week | Last day to Drop a course without a Grade of W | Tu July 7 |
| 2nd 8-Week | Last Day to Drop with Automatic W Last day to drop a course with an automatic W. | Tu July 7 |
| 2nd 8-Week | Last day to Add a course Last day to submit a request to Add a class. | Tu July 7 |
| 3rd 4-Week | Grade of W begins for all drops See Student Central's Late Drop/Add instructions for more information. | W July 8 |
| 2nd 8-Week | Grade of W or F begins for all drops For Graduate students only. Any course dropped will receive a W or F grade. Drops continue via eDrop through the last day of classes for the session. | W July 8 |
| 3rd 4-Week | 50% Refund Deadline | Th July 9 |
| 3rd 4-Week | Pass/Fail Option Deadline Students must submit form to school/division dean. See Student Central's Pass/Fail Option page for more information. | M July 13 |
| 2nd 6-Week | Last Day to Drop with Automatic W Last day to drop a course with an automatic W. | Tu July 14 |
| 2nd 6-Week | Last day to Add a course Last day to submit a request to Add a class. | Tu July 14 |
| 2nd 6-Week | Grade of W or F begins for all drops For Graduate students only. Any course dropped will receive a W or F grade. Drops continue via eDrop through the last day of classes for the session. | W July 15 |
| 3rd 4-Week | Last Day to Drop with Automatic W Last day to drop a course with an automatic W. | M July 20 |
| 3rd 4-Week | Last day to Add a course Last day to submit a request to Add a class. | M July 20 |
| 3rd 4-Week | Grade of W or F begins for all drops For Graduate students only. Any course dropped will receive a W or F grade. Drops continue via eDrop through the last day of classes for the session. | Tu July 21 |
| Full Term 3rd 4-Week 2nd 6-Week 2nd 8-Week | Last day of classes | F July 31 |
| Full Term 3rd 4-Week 2nd 6-Week 2nd 8-Week | Final Exams | During last class |
| Full Term | Withdrawal from All Classes Deadline Last day a student may request a complete withdrawal from all enrollments for the semester | F July 31 |
| Full Term 3rd 4-Week 2nd 6-Week 2nd 8-Week | Final Grades entry deadline | Tu Aug 4 |
| Full Term 3rd 4-Week 2nd 6-Week 2nd 8-Week | Transcripts Available with Official Grades | W Aug 5 |
| 1st 4-Week | Transcripts Available with Official Grades To order an official transcript with 1st 4-Week grades prior to August 5, request a Current Enrollment Transcript beginning on June 10. | W Aug 5 |
| 2nd 4-Week | Transcripts Available with Official Grades To order an official transcript with 2nd 4-Week grades prior to August 5, request a Current Enrollment Transcript beginning on July 8. | W Aug 5 |
| 1st 6-Week | Transcripts Available with Official Grades To order an official transcript with 1st 6-Week grades prior to August 5, request a Current Enrollment Transcript beginning on June 24. | W Aug 5 |
| 1st 8-Week | Transcripts Available with Official Grades To order an official transcript with 1st 8-Week grades prior to August 5, request a Current Enrollment Transcript beginning on July 8. | W Aug 5 |
Note: Dates are subject to change without notice.
Office of the Registrar
Contact:reghelp@iu.edu
408 N. Union Street|Bloomington, IN 47405