A submission time of 11:55pm applies to all registration deadlines, with the exception of Change of Grading Basis. 

Session 6
Term Dates Jun 15 - Jun 19
Registration Open Apr 24
Classes Begin Jun 15
Last Day To:  
Add a Course Online Jun 15
Drop a Course 
(100% Tuition Refund)		 Jun 15
Withdraw from a Course 
(50% Tuition Refund)		 TBA
Change the Grading Basis of a Course Jun 16 by noon
Withdraw from a Course Jun 16
Withdraw from Term Withdraw from Term
Classes End Jun 19
Grades Available Online Sep 9

 

Session 3
Term Dates Jun 22 - Aug 14
Registration Open Apr 24
Classes Begin Jun 22
Last Day To:  
Add a Course Online Jul 1
Drop a Course 
(100% Tuition Refund)		 Jun 25
Withdraw from a Course 
(50% Tuition Refund)		 Jul 7
Change the Grading Basis of a Course Jul 29 by noon
Withdraw from a Course Jul 29
Withdraw from Term Withdraw from Term
Classes End Aug 14
Grades Available Online Sep 9

 

Session 1
Term Dates Jun 22 - Sep 4
Registration Open Apr 24
Classes Begin Jun 22
Last Day To:  
Add a Course Online Jul 3
Drop a Course 
(100% Tuition Refund)		 Jun 28
Withdraw from a Course 
(50% Tuition Refund)		 Jul 12
Change the Grading Basis of a Course Aug 7 by noon
Withdraw from a Course Aug 7
Withdraw from Term Withdraw from Term
Classes End Sep 4
Grades Available Online Sep 9

 

Session 4
Term Dates Jul 20 - Aug 14
Registration Open Apr 24
Classes Begin Jul 20
Last Day To:  
Add a Course Online Jul 23
Drop a Course 
(100% Tuition Refund)		 Jul 21
Withdraw from a Course 
(50% Tuition Refund)		 Jul 27
Change the Grading Basis of a Course Aug 6 by noon
Withdraw from a Course Aug 6
Withdraw from Term Withdraw from Term
Classes End Aug 14
Grades Available Online Sep 9

 

Session 2
Term Dates Jun 22 - Jul 17
Registration Open Apr 24
Classes Begin Jun 22
Last Day To:  
Add a Course Online Jun 25
Drop a Course 
(100% Tuition Refund)		 Jun 23
Withdraw from a Course 
(50% Tuition Refund)		 Jun 30
Change the Grading Basis of a Course Jul 9 by noon
Withdraw from a Course Jul 9
Withdraw from Term Withdraw from Term
Classes End Jul 17
Grades Available Online Sep 9

 

Session 5
Term Dates Aug 17 - Sep 4
Registration Open Apr 24
Classes Begin Aug 17
Last Day To:  
Add a Course Online Aug 19
Drop a Course 
(100% Tuition Refund)		 Aug 18
Withdraw from a Course 
(50% Tuition Refund)		 Aug 24
Change the Grading Basis of a Course Aug 31 by noon
Withdraw from a Course Aug 31
Withdraw from Term Withdraw from Term
Classes End Sep 4
Grades Available Online Sep 9

OSU Four-Year Academic Calendar