Mountainside High School
🇺🇸 Official data · 2025Wittmann, Arizona 85361 · Nadaburg Unified School District (4252)
#11 of 286 high schools in Arizona
#1196 of 16,910 nationally
About Mountainside High School
Mountainside High School is a public high located in Wittmann, in the Nadaburg Unified School District (4252) school district of Arizona, United States. It caters for Grades 9–12. In 2025 it enrolled 378 students. Traditional public schools run by a school district; free to attend.
Its Success Index (US) is 80.5 out of 100, placing it in the top 10% of high schools in United States and 11th of 286 ranked high schools in Arizona. Its strongest component is students per teacher (80th percentile).
Other published figures: enrollment 378.
There are 2 schools in Wittmann; Mountainside High School ranks 1st of 2 scored schools there.
Success Index (US) breakdown
Each component is a percentile against high schools across United States.
- Math proficiency (30%)–
- Reading proficiency (30%)–
- Community advantage (fewer free/reduced-price lunch) (25%)–
- Students per teacher (15%)11.1
The Success Index (US) summarises published data about a school community. It is not a measure of teaching quality. Read the methodology.
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Schools near Mountainside High School
Closest schools by straight-line distance, with their Success Index (US).
Nadaburg Elementary School
Wittmann · Public elementary · Grades PK–8
502 students · 114 m away
Desert Oasis Elementary School
Surprise · Public elementary · Grades PK–8
753 students · 10 km away
Morristown Elementary School
Morristown · Public elementary · Grades PK–8
116 students · 12 km away
Asante Preparatory Academy
Surprise · Public elementary · Grades PK–8
876 students · 14 km away
Similar schools
Public high schools in Arizona with a comparable Enrollment.
Wickenburg High School
Wickenburg · Public high · Grades 6–12
384 students
Round Valley High School
Eagar · Public high · Grades 9–12
386 students
Ganado High School
Ganado · Public high · Grades 9–12
390 students
Phoenix Union Bioscience High School
Phoenix · Public high · Grades 9–12
390 students
Morenci High School
Morenci · Public high · Grades 9–12
361 students
Santa Cruz Valley Union High School
Eloy · Public high · Grades 9–12
399 students
Frequently asked questions
Is Mountainside High School a good school?
Mountainside High School has a Success Index (US) of 80.5 out of 100 (Top 10% of high schools in United States) and ranks #11 of 286 in Arizona. The index summarises published data about the school community and, where available, attainment; it does not measure teaching quality, so visit the school and ask about support at your child's level.
Where does Mountainside High School rank in Arizona?
Mountainside High School ranks #11 of 286 high schools in Arizona and #1196 of 16,910 nationally on the Success Index (US) (2025 data).
How many students attend Mountainside High School?
Mountainside High School had 378 students in 2025.
Is Mountainside High School a elementary school or a high school?
Mountainside High School is classified as a high covering Grades 9–12. It is a public school.
What other schools are near Mountainside High School?
There are 4 schools within 15 km of Mountainside High School; they are listed on this page with their Success Index (US) and distance, and can be compared side by side.