Welcome to Defined STEM The leading K-12 online resource with performance tasks, literacy tasks, constructed responses, and real-world video. Learn more Take a free trial TEACHER LOGIN NEW USERS STUDENT CODE Username (Forgot username?) Password (Forgot password?) Login Login with Google Use Access Code Take a Trial Have an Access Code? Register If you do not have an access code, but your school/district has already purchased Defined STEM, please contact us. You can request a free trial to Defined STEM by clicking here. Enter the code given to you by your teacher below Enter Teachers: Student Codes are provided in the Task Center. For more information please read our FAQs.