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Graduates in caps and gowns cheer and take selfies in the foreground, while a large, cheering crowd fills the stadium seating in the background.
Congratulations Class of 2026!

Your future possibilities are endless. We can't wait to see what you do next! Thank you for being a part of the Casteel Family.

A group of young female soccer players posing together in front of a soccer goal, with a banner displaying the %22Soccer State Champions 2026%22 title.
Casteel wins!

Introducing your Open Division State Champions! Congratulations to our Girls Soccer team for winning the fourth state championship title in 10 years. Photo: Arianna Grainey

In the foreground, two students raise their hands in a classroom, while in the background, a presenter stands near a projection screen and other students are seated.
Supporting Every Student

We are committed to fostering a healthy, supportive environment for our entire community. Access the collection of comprehensive community resources available throughout the district. Visit The Community Resources Page

The image shows a bearded man holding a large check made out to a school music program, with a classroom setting visible in the background.
Congratulations!

Casteel High band teacher Mr. Nathan Johnston was named the Teacher of the Month through School Salute, a teacher recognition program with Audacy BIG 94.5 radio and Fulton Homes.

Welcome To Casteel High School,
An Arizona Department Of Education 'A' Rated School!

What Makes Casteel So Special?

Casteel High School sets itself apart by blending cutting-edge specialized pathways with an elite focus on the arts. Our academic curriculum drives innovation through dedicated tracks in engineering, computer technology, entrepreneurship, and product design, while our state-of-the-art Performing Arts Center anchors a premier fine arts culture. Grounded in the firm belief that the human spirit has unlimited potential, Casteel challenges students within a collaborative space that honors individual differences—ensuring every student learns the value of hard work and has the opportunity to realize their full potential.

Two young men in blue t-shirts work on a robotic arm in the foreground, with a classroom or workshop setting visible in the background.

Activities & Extracurriculars

Finding Connection Activities & Extracurriculars

At Casteel High School, students can explore their interests, build lasting friendships, and grow beyond the classroom through a large number clubs, and engaging extracurricular activities.

3 Casteel High School Students smile together in class

Advanced Placement and Honors

Building Success Through Academic Excellence

At Casteel High School, students thrive in an environment of academic excellence, supported by a comprehensive array of Honors and Advanced Placement (AP) pathways that foster discipline, critical thinking, and university-level achievement.

A football player in a white uniform with the number 6 on his back is being carried on another player's shoulders in the foreground, while a stadium filled with spectators is visible in the background.

Championship
Athletics

Finding Connection Through
Top-Tier Athletics

Beyond the classroom, Casteel High School fosters a tradition of excellence through elite, championship-winning athletic programs that develop the next generation of competitors and leaders.

Casteel High At A Glance

#CasteelHighSchool

'A' Rated

With The Arizona Department Of Education

94%

Four-Year Cohort Graduation Rate

14

Different Home Languages Spoken

Top 25%

Of All AZ Schools On State Assessments

14.4 yrs

Average Certified Teaching Experience

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Why Our Community Members Are Saying

Casteel High Testimonial 2

"The school is great because everyone's just so close, all the students, all the teachers, everyone. And it's just a great place to be, because you're getting what you need!"

(Student)

Casteel High Testimonial 1

"We just love the idea that you could transition from junior high into high school, and be exposed to high school curriculum, and sports and clubs. So it’s a good choice for our family!"

Jill H. (Parent)

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