Mountainside High School serves 304 students in grades 9-12.
The percentage of students achieving proficiency in math is 11-19% (which is lower than the Arizona state average of 34%).
Minority enrollment is 54% of the student body (majority Hispanic), which is lower than the Arizona state average of 66% (majority Hispanic).
Quick Facts (2026)
- Grades: 9-12
- Enrollment: 304 students
- Minority Enrollment: 54%
- Math Proficiency: 11-19% (Btm 50% in AZ)
- Source: National Center for Education Statistics (NCES), AZ Dept. of Education
School Overview
Mountainside High School's student population of 304 students has grown by 1025% over five school years.
Grades Offered
Grades 9-12
(No virtual instruction)
(No virtual instruction)
Total Students
304 students
Gender %
Total Classroom Teachers
19 teachers
School Rankings
The diversity score of Mountainside High School is 0.57, which is less than the diversity score at state average of 0.66. The school's diversity has stayed relatively flat over five school years.
Math Test Scores (% Proficient)
11-19%
34%
Student-Teacher Ratio
n/a
17:1
American Indian
n/a
5%
Asian
1%
3%
Hispanic
47%
48%
Black
3%
6%
White
46%
34%
Hawaiian
1%
n/a
Two or more races
2%
4%
All Ethnic Groups
Eligible for Free Lunch (22-23)
32%
39%
Eligible for Reduced Lunch (22-23)
4%
7%
School Statewide Testing
School District Name
Source: National Center for Education Statistics (NCES), AZ Dept. of Education
Frequently Asked Questions
How many students attend Mountainside High School?
304 students attend Mountainside High School.
What is the racial composition of the student body?
47% of Mountainside High School students are Hispanic, 46% of students are White, 3% of students are Black, 2% of students are Two or more races, 1% of students are Asian, and 1% of students are Hawaiian.
What grades does Mountainside High School offer ?
Mountainside High School offers enrollment in grades 9-12 (No virtual instruction).
What school district is Mountainside High School part of?
Mountainside High School is part of Nadaburg Unified School District (4252).
In what neighborhood is Mountainside High School located?
Mountainside High School is located in the Nadaburg neighborhood of Wittmann, AZ. There are 1 other public schools located in Nadaburg.
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