Tk20 Mentor Teacher Resources

Quick Guides and Tutorials:

Things to know:

  • Putnam County School System Mentor Teachers: All email addresses have been changed to the "" email addresses. Please use this email address to log into Tk20.

  • Tk20 recommends using the web browser Google Chrome if possible. Internet Explorer tends to cause the most issues with the Tk20 system.

  • Please save your work often! The Summative Evaluation does "time out" after long periods on one page, even if you are entering information. Tk20 states their "session timed out" time frame is 6 hours, but some have been logged out earlier. Any unsaved information will not be saved if you are timed out.

  • Mentor Teachers are also known as "Cooperating Teachers" in the Tk20 system.

  • As a Mentor Teacher associated with TTU, you already have an account in the system. Your username and initial password is your email address on file with TTU's Office of Teacher Education. (All email addresses are in lower case letters.)

  • To log into Tk20, go to the Tk20 Login page and enter your username and password. Click “Login.”

  • You will be prompted to change your password the first time you log in to Tk20. If you forget, click here to reset it.
  • After logging in, click on the Field Experience tab at the top of the page. Here you will see the list of students you supervise. Click on a student’s name to score any assessments.

  • Avoid using your browser's "Back" button while working in Tk20. Use Tk20's buttons (Save, Cancel, etc.), tabs, and side menu items.

  • For technical issues and general questions, contact the Learning Resource Center (LRC) at 931-372-3856 or email This e-mail address is being protected from spambots, you need JavaScript enabled to view it . The LRC’s hours are listed on their website and emails are answered daily.

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