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Ecampus Schedule of Classes - Spring 2026
CS 225 – Discrete Structures in Computer Science (4)
An introduction to the discrete mathematics of computer science, including logic, set and set operations, methods of proof, recursive definitions, combinatorics, and graph theory. This course may be subject to Enforced Prerequisites that restrict registration into the course. Check the offerings below for more information.
For more information, contact OSU Ecampus at 800-667-1465 (option 1) or ecampus.ess@oregonstate.edu.
Continue to Registration.
| Term | CRN | Sec | Cr | P/N | Instructor | Type | Status | Cap | Avail | WL Cap | WL Avail |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Sp26 | 53195 | 400 | 4 | Ehsan, S. | Online | Open | 50 | 22 | 0 | 0 | |
| Registration Restrictions Enforced Prereqs: MTH 111 [C] or MTH 111Z [C] or MTH 112* [C] or MTH 112Z* [C] or Placement Test MPT(24) or Placement Test MPAL(061) Major Restrictions: +307 (Computer Science) Campus Restrictions: +B, +DSC, +H, +L, +N, +PDX (Casc, Dist. Degree Corvallis Student, OHSU, EOU, HMSC, Oregon State - Portland) College Limitations: +16 (Engr) | |||||||||||
| Class Notes: Campus restrictions extend beyond Monday of Week 10This course requires online proctored testing, which mayinclude testing fees and the use of security measures,such as a scan of your testing environment and the requiredinstallation of a desktop application. Please carefullyreview online proctored test information at: | |||||||||||
| Syllabus: Available in Canvas to students enrolled in this course. | |||||||||||
| Sp26 | 55644 | 401 | 4 | Vakalis, I. | Online | Open | 50 | 19 | 0 | 0 | |
| Registration Restrictions Enforced Prereqs: MTH 111 [C] or MTH 111Z [C] or MTH 112* [C] or MTH 112Z* [C] or Placement Test MPT(24) or Placement Test MPAL(061) Major Restrictions: +307 (Computer Science) Campus Restrictions: +B, +DSC, +H, +L, +N, +PDX (Casc, Dist. Degree Corvallis Student, OHSU, EOU, HMSC, Oregon State - Portland) College Limitations: +16 (Engr) | |||||||||||
| Class Notes: This course requires online proctored testing, which mayinclude testing fees and the use of security measures,such as a scan of your testing environment and the requiredinstallation of a desktop application. Please carefullyreview online proctored test information at: | |||||||||||
| Syllabus: Available in Canvas to students enrolled in this course. | |||||||||||
| Sp26 | 55645 | 402 | 4 | Staff | Online | Closed | 0 | 0 | 0 | 0 | |
| Registration Restrictions Enforced Prereqs: MTH 111 [C] or MTH 111Z [C] or MTH 112* [C] or MTH 112Z* [C] or Placement Test MPT(24) or Placement Test MPAL(061) Major Restrictions: +307 (Computer Science) Campus Restrictions: +B, +DSC, +H, +L, +N, +PDX (Casc, Dist. Degree Corvallis Student, OHSU, EOU, HMSC, Oregon State - Portland) College Limitations: +16 (Engr) | |||||||||||
| Class Notes: This course requires online proctored testing, which mayinclude testing fees and the use of security measures,such as a scan of your testing environment and the requiredinstallation of a desktop application. Please carefullyreview online proctored test information at: | |||||||||||
| Syllabus: Available in Canvas to students enrolled in this course. | |||||||||||
View CS 225 for all available terms
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