Here are some general resources:
Pima County Resources-AZ 2-1-1 - all different kinds of services.
Arizona Complete Health- since October 2018 (formerly Cenpatico Integrated Care and Community Partnership of Southern AZ). Services for AHCCCS eligible and KidsCare members. The contact number is on the back of your insurance card.
Great Schools - This site has helpful data about all the schools in Arizona.