Serving 94 students in grades Kindergarten-8, Mountain Oak Charter School ranks in the bottom 50% of all schools in Arizona for overall test scores (math proficiency is bottom 50%, and reading proficiency is bottom 50%).
The percentage of students achieving proficiency in math is ≤10% (which is lower than the Arizona state average of 34%). The percentage of students achieving proficiency in reading/language arts is 30-39% (which is lower than the Arizona state average of 40%).
The student-teacher ratio of 6:1 is lower than the Arizona state level of 17:1.
Minority enrollment is 27% of the student body (majority Hispanic), which is lower than the Arizona state average of 67% (majority Hispanic).
Quick Facts (2026)
- School Type: Charter School
- Grades: Kindergarten-8
- Enrollment: 94 students
- Student-Teacher Ratio: 6:1
- Minority Enrollment: 27%
- Overall Testing Rank: Bottom 50% in AZ
- Math Proficiency: ≤10% (Btm 50%)
- Reading Proficiency: 30-39% (Btm 50%)
- Science Proficiency: <50% (Top 10%)
- Source: National Center for Education Statistics (NCES), AZ Dept. of Education
Top Rankings
Mountain Oak Charter School ranks among the top 20% of public schools in Arizona for:
Category
Attribute
Science Proficiency
Community Size
School Overview
Mountain Oak Charter School's student population of 94 students has grown by 9% over five school years.
The teacher population of 16 teachers has stayed relatively flat over five school years.
School Type
Grades Offered
Grades Kindergarten-8
(No virtual instruction)
(No virtual instruction)
Total Students
94 students
Total Classroom Teachers
16 teachers
Year Founded
1919
School Calendar
School Rankings
Mountain Oak Charter School ranks within the bottom 50% of all 1,921 schools in Arizona (based off of combined math and reading proficiency testing data).
The diversity score of Mountain Oak Charter School is 0.43, 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.
Overall Testing Rank
#1363 out of 1921 schools
(Bottom 50%)
(Bottom 50%)
Math Test Scores (% Proficient)
≤10%
34%
Reading/Language Arts Test Scores (% Proficient)
30-39%
40%
Science Test Scores (% Proficient)
<50%
24%
Student-Teacher Ratio
6:1
17:1
American Indian
n/a
5%
Asian
2%
3%
Hispanic
20%
49%
Black
1%
6%
White
73%
33%
Hawaiian
3%
n/a
Two or more races
1%
4%
All Ethnic Groups
Eligible for Free Lunch
64%
41%
Eligible for Reduced Lunch
24%
10%
School Statewide Testing
School District Name
Source: National Center for Education Statistics (NCES), AZ Dept. of Education
Frequently Asked Questions
What is Mountain Oak Charter School's ranking?
Mountain Oak Charter School is ranked #1363 out of 1,921 schools, which ranks it among the bottom 50% of public schools in Arizona.
What schools are Mountain Oak Charter School often compared to?
Mountain Oak Charter Schoolis often viewed alongside schools like Skyview School, Lincoln Elementary School by visitors of our site.
What percent of students have achieved state testing proficiency in math and reading?
≤10% of students have achieved math proficiency (compared to the 34% AZ state average), while 30-39% of students have achieved reading proficiency (compared to the 40% AZ state average).
How many students attend Mountain Oak Charter School?
94 students attend Mountain Oak Charter School.
What is the racial composition of the student body?
73% of Mountain Oak Charter School students are White, 20% of students are Hispanic, 3% of students are Hawaiian, 2% of students are Asian, 1% of students are Black, and 1% of students are Two or more races.
What is the student-teacher ratio of Mountain Oak Charter School?
Mountain Oak Charter School has a student ration of 6:1, which is lower than the Arizona state average of 17:1.
What grades does Mountain Oak Charter School offer ?
Mountain Oak Charter School offers enrollment in grades Kindergarten-8 (No virtual instruction).
What school district is Mountain Oak Charter School part of?
Mountain Oak Charter School is part of Mountain Oak Charter School Inc. (78873) School District.
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