Welcome to
If you are a student having trouble logging into HAC go to https://sso.mckinneyisd.net first before trying to log into HAC
Forgot My User Name or Password
Click Here to Register for HAC
Click Here to Register with Access Code
Copyright © 2003-2024 PowerSchool Group LLC and/or its affiliate(s). All rights reserved. All trademarks are either owned or licensed by PowerSchool Group LLC and/or its affiliates.
PowerSchool.com