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Welcome to BASIS Phoenix South, home of the Gilamonsters!

Our tuition-free, public charter school serves students in grades K–7. We are proud to be part of the BASIS Charter Schools network which has been providing world-class education since 1998. Our campuses follow a STEM-infused, liberal arts program designed to propel your student farther than they ever thought possible.

Everyone at the Phoenix South campus is here to cultivate a love of learning, natural curiosity, and the desire to excel in your student. Their success is our success.

BASIS Phoenix South Gilamonsters

5700 S. 19th Ave.
Phoenix, AZ 85041
Google Map
(480) 447 1795

Office Hours: M-F, 7AM - 4PM

Upcoming Tours

Please reserve your place by registering for any upcoming tour/event.

School Brochure

BASIS Phoenix South is an open-enrollment, TUITION-FREE public charter school serving grades K-7. Anyone can attend, and everyone is welcome!

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School Leadership

Michelle Astwood
Michelle Astwood
Head of School
  • BS, Psychology, Georgia State University
  • MA, Teaching and Learning, Nova Southeastern University

Michelle Borie
Michelle Ethelbah
Head of Operations
  • BS, Business Management, Arizona State University
  • MEd, Educational Administration and Supervision, Arizona State University

Rebekah Horton
Rebekah Horton
Director of Student Affairs
  • BA, Education, Chicago State University
  • MA, Early Childhood Education, St. Xavier University