Directions to Sign up for Professional Learning via Power School (Performance Matters) Post December 15, 2011 You can register for professional development offerings, track your hours and find answers to your questions here. To Enter Power Schools click HERE. Recommended: Download the app from the Apple App Store or the Google Play Store now! During the first login, use the code UAU18Z Login using your Performance Matters credentials. (Your credentials are your district email address.) Once logged in you will see directions for using the system.