Serving 256 students in grades Kindergarten-3, Acorn Montessori Charter School Inc. - West ranks in the bottom 50% of all schools in Arizona for overall test scores (math proficiency is top 30%, and reading proficiency is top 30%).
The percentage of students achieving proficiency in math is 40-49% (which is higher than the Arizona state average of 34%). The percentage of students achieving proficiency in reading/language arts is 11-19% (which is lower than the Arizona state average of 40%).
Minority enrollment is 36% of the student body (majority Hispanic), which is lower than the Arizona state average of 66% (majority Hispanic).
Quick Facts (2026)
- School Type: Charter School
- Grades: Kindergarten-3
- Enrollment: 256 students
- Minority Enrollment: 36%
- Overall Testing Rank: Bottom 50% in AZ
- Math Proficiency: 40-49% (Top 30%)
- Reading Proficiency: 11-19% (Btm 50%)
- Source: National Center for Education Statistics (NCES), AZ Dept. of Education
School Overview
Acorn Montessori Charter School Inc. - West's student population of 256 students has grown by 57% over five school years.
School Type
Grades Offered
Grades Kindergarten-3
(No virtual instruction)
(No virtual instruction)
Total Students
256 students
Gender %
Total Classroom Teachers
n/a
Year Founded
2001
School Calendar
Last Day of School
Mon. May 25, 2026
School Motto
Children First, Always
School Rankings
Acorn Montessori Charter School Inc. - West 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 Acorn Montessori Charter School Inc. - West is 0.49, 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
#1162 out of 1921 schools
(Bottom 50%)
(Bottom 50%)
Math Test Scores (% Proficient)
40-49%
34%
Reading/Language Arts Test Scores (% Proficient)
11-19%
40%
Student-Teacher Ratio
n/a
18:1
American Indian
1%
5%
Asian
n/a
3%
Hispanic
32%
48%
Black
2%
6%
White
64%
34%
Hawaiian
n/a
n/a
Two or more races
1%
4%
All Ethnic Groups
Eligible for Free Lunch
29%
40%
Eligible for Reduced Lunch
4%
10%
School Statewide Testing
School District Name
Source: National Center for Education Statistics (NCES), AZ Dept. of Education
Frequently Asked Questions
What is Acorn Montessori Charter School Inc. - West's ranking?
Acorn Montessori Charter School Inc. - West is ranked #1162 out of 1,921 schools, which ranks it among the bottom 50% of public schools in Arizona.
What schools are Acorn Montessori Charter School Inc. - West often compared to?
Acorn Montessori Charter School Inc. - Westis often viewed alongside schools like Granville Elementary School by visitors of our site.
What percent of students have achieved state testing proficiency in math and reading?
40-49% of students have achieved math proficiency (compared to the 34% AZ state average), while 11-19% of students have achieved reading proficiency (compared to the 40% AZ state average).
How many students attend Acorn Montessori Charter School Inc. - West?
256 students attend Acorn Montessori Charter School Inc. - West.
What is the racial composition of the student body?
64% of Acorn Montessori Charter School Inc. - West students are White, 32% of students are Hispanic, 2% of students are Black, 1% of students are American Indian, and 1% of students are Two or more races.
What grades does Acorn Montessori Charter School Inc. - West offer ?
Acorn Montessori Charter School Inc. - West offers enrollment in grades Kindergarten-3 (No virtual instruction).
What school district is Acorn Montessori Charter School Inc. - West part of?
Acorn Montessori Charter School Inc. - West is part of Acorn Montessori Charter School (79437) School District.
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