For security reasons, please always verify that this login page's URL begins with the following before attempting to login.
Forgot your OneCSU username?
Forgot your OneCSU password?
Logging in for the first time?
Note: Your username should not include "@columbusstate.edu" when attempting to log in.
Please do not bookmark this page.
The unique login session generated by this page is only valid for 15 minutes and will cause an authentication error when attempting to log in if the login session expires. If this page is open for more than 15 minutes, please close this page and navigate to the service again.