If you are having difficulty signing in to the TTU K-12 Course Portal, verify that your username and password are correct. If you do not know your password, request a new password at https://portal.ttuk12.ttu.edu/forgotpassword.aspx. If necessary, you may email ttuk12@ttu.edu or call 800-692-6877 and press 0, or call 806-742-7101.