Questions that Porterville College students often ask... and the answers.
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The Course Reference Number is the number assigned to classes that you use when registering. Each class has a CRN, and you will be registered into the class with the CRN that you entered. It is important to make sure you are putting down the correct CRN when you register and to double-check your schedule when you finish registering.
If you registered into the wrong class, just go back into the registration system, drop the class, and then register into the class you want.