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Welcome to BASIS Flagstaff, home of the Yetis!

Our tuition-free, public charter school serves students in grades K–12. 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 Flagstaff campus is here to cultivate a love of learning, natural curiosity, and the desire to excel in your student. Their success is our success.

U.S. News & World Report: 2022 Best U.S. High School Rankings

  • #7 in Charter High Schools
  • #77 in STEM High Schools
  • #42 in National Rankings
National rankings: BASIS Ahwatukee: #56, BASIS Chandler: #11, BASIS Flagstaff: #42, BASIS Mesa: #66, BASIS Oro Valley:  #27, BASIS Peoria: #30, BASIS Phoenix: #58, BASIS Prescott: #81, BASIS Scottsdale: #29, BASIS Tucson North: #54, BASIS Washington, DC: #274
National Charter Rankings: BASIS Ahwatukee: #10, BASIS Chandler: #2, BASIS Flagstaff: #7, BASIS Mesa: #13, BASIS Oro Valley: #4, BASIS Peoria: #6, BASIS Phoenix: #12, BASIS Prescott: #19, BASIS Scottsdale: #5, BASIS Tucson North: #9, BASIS Washington, DC:  #68
National STEM Rankings: BASIS Ahwatukee: #64, BASIS Chandler: #4, BASIS Flagstaff: #77, BASIS Mesa: #187, BASIS Oro Valley: #12, BASIS Peoria: #5, BASIS Phoenix: #16, BASIS Prescott: #14, BASIS Scottsdale: #3, BASIS Tucson North: #15
BASIS Flagstaff mascot Yeti

1700 N. Gemini Dr.
Flagstaff, AZ 86001
Google Map
(928) 774 5502

Office Hours: M-F, 7AM - 5:30PM

Upcoming Tours

No tours are scheduled at this time. If you would like to set up a tour please give us a call at (928) 774 5502.

School Brochure

Learn more about the BASIS Flagstaff grades K-12 program including sample course listings and extracurricular activities.

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School Management

Steve Vandalen
Steve Van Dalen
Head of School
Thomas Carpenter
Thomas Carpenter
Head of Operations