High quality online courses
With nearly 2,000 courses delivered online in more than 125 subjects, Oregon State University gives you the ability to develop in-demand skills in a wide variety of fields. And here's what makes Oregon State stand out: Each online course is designed to meet the highest standards of quality and engagement for students like you.
Explore online classes
Nondegree-seeking students
If you'd like to take Oregon State classes online without enrolling in a full degree program, you can apply to OSU as a nondegree-seeking student. Check out our nondegree-seeking students page for more information on how to apply and what it means to be a nondegree student.
Summer schedule
Summer classes online provide you with the flexibility you crave and the convenience you need. Class sessions range from one to 11 weeks in length. Mix and match class session dates to maximize your summer and your success.
Summer 2026 session dates
| June 15 | June 22 | July 20 | Aug. 17 | Sept. 4 | ||
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Session 6 |
Session 1 |
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| June 15 - 19 |
June 22 - Sept. 4 |
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Session 2 |
Session 4 |
Session 5 |
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| June 22 - July 17 |
July 20 - Aug. 14 |
Aug. 17 - Sept. 4 |
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Session 3 |
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| June 22 - Aug. 14 |
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Summer 2026 deadlines
With various session lengths and start dates, it is important to keep track of deadlines that apply to you.
View complete deadline list
