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New Year, New Opportunities

We hope you had a great summer and are excited for a new school year! Students start back on campus Wednesday, July 17th at 7:10 a.m.


Welcome to Poston Butte H.S.!

Here at Poston Butte our mission is to ensure that our learning community provides an effective, student-centered, high-quality education, with a culture that fosters pride in our school & community.


STEM Academy

The mission of the Poston Butte High School STEM Academy program is to offer a comprehensive and rigorous academic program of study that prepares graduates for college and career. The project-based, interdisciplinary course of study supports student academic achievement by giving them tools and experiences that challenge and inspire their passion for science, technology, engineering and math.


School Spirit

Here at Poston Butte H.S. we encourage our student body to get involved in an extracurricular activity. Be it a sport, club, or both. We have something that we are sure will interest your student.


Air Force Junior ROTC

Welcome to Poston Butte High School’s (PBHS) Air Force JROTC! If you are student at Florence High School (FHS) or San Tan Foothills High School (STFHS), you can enroll in JROTC at PBHS. Our unit has a crosstown agreement with FHS and STFH which allows students to enroll into Air Force JROTC. The mission of AFJROTC is to "Develop citizens of character dedicated to serving their nation and community."


Senior Information Page

We have a page setup for both parents and students who will be graduating with the Class of 2025. We will have important information related to this important year posted throughout the school year.

Our Vision

At Poston Butte, we believe in continuous improvement and lifelong learning for both students and adults.

School Announcements

Summer Office Hours

July 1st - July 3rd: 8:00 a.m. - 12:00 p.m.
July 4th - July 5th: CLOSED
July 8th: 6:30 a.m. - 3:00 p.m. (Regular office hours resume)
July 17th: First Day Of School! (7:10 a.m. Start Time. School Ends 12:10 p.m. Early Release Schedule) 

You can also check our calendar or call 480-474-6100 for more information.

Achievement For All!

Follow Us On Social Media


Poston Butte (@postonbuttehighschool) • Instagram photos and videos