Tk20 will be unavailable on May 25, 2015 from 12:00 AM - 6:00 AM CDT due to scheduled maintenance. You will not be able to log in during this time. Please address any questions to your System Administrator or contact Tk20 Customer Support at

Cooperating Teachers Only: Click here if you have forgotten your username or password.

Click here to purchase or register your Tk20 account.

 Helpful Resources

 Additional Information   Admissions