Serving 230 students in grades Kindergarten-8, Hermosa Montessori Charter ranks in the top 10% of all schools in Arizona for overall test scores (math proficiency is top 10%, and reading proficiency is top 10%).
The percentage of students achieving proficiency in math is 60-64% (which is higher than the Arizona state average of 34%). The percentage of students achieving proficiency in reading/language arts is 70-74% (which is higher than the Arizona state average of 40%).
The student-teacher ratio of 13:1 is lower than the Arizona state level of 17:1.
Minority enrollment is 36% of the student body (majority Hispanic), which is lower than the Arizona state average of 67% (majority Hispanic).
Quick Facts (26-27)
- School Type: Charter School
- Grades: Kindergarten-8
- Enrollment: 230 students
- Student-Teacher Ratio: 13:1
- Minority Enrollment: 36%
- Overall Testing Rank: Top 10% in AZ
- Math Proficiency: 60-64% (Top 10%)
- Reading Proficiency: 70-74% (Top 5%)
- Science Proficiency: 40-59% (Top 20%)
- Source: National Center for Education Statistics (NCES), AZ Dept. of Education
Top Rankings
Hermosa Montessori Charter ranks among the top 20% of public schools in Arizona for:
Category
Attribute
Overall Rank
Math Proficiency
Reading/Language Arts Proficiency
Science Proficiency
School Overview
Hermosa Montessori Charter's student population of 230 students has grown by 13% over five school years.
The teacher population of 18 teachers has stayed relatively flat over five school years.
School Type
Grades Offered
Grades Kindergarten-8
(No virtual instruction)
(No virtual instruction)
Total Students
230 students
Showing 2015–2025. Full 28-year historical data available below ↓
Total Classroom Teachers
18 teachers
Year Founded
1978
School Calendar
Campus Size
16 acres
School Rankings
Hermosa Montessori Charter ranks within the top 10% of all 1,921 schools in Arizona (based off of combined math and reading proficiency testing data).
The diversity score of Hermosa Montessori Charter is 0.53, 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
#113 out of 1921 schools
(Top 10%)
(Top 10%)
Showing 2013–2023. Full 14-year historical data available below ↓
Math Test Scores (% Proficient)
60-64%
34%
Showing 2013–2023. Full 14-year historical data available below ↓
Reading/Language Arts Test Scores (% Proficient)
70-74%
40%
Showing 2012–2022. Full 13-year historical data available below ↓
Science Test Scores (% Proficient)
40-59%
24%
Student-Teacher Ratio
13:1
17:1
Asian
7%
3%
Showing 2015–2025. Full 28-year historical data available below ↓
Hispanic
25%
49%
Showing 2015–2025. Full 28-year historical data available below ↓
Black
2%
6%
Showing 2015–2025. Full 28-year historical data available below ↓
White
64%
33%
Showing 2015–2025. Full 28-year historical data available below ↓
Two or more races
2%
4%
Showing 2015–2025. Full 14-year historical data available below ↓
All Ethnic Groups
Showing 2015–2025. Full 28-year historical data available below ↓
Chronically Absent Students
(22-23)25.7%
41.2%
Eligible for Reduced Lunch
2%
10%
Showing 2010–2025. Full 22-year historical data available below ↓
School Statewide Testing
School District Name
Source: National Center for Education Statistics (NCES), AZ Dept. of Education
Profile last updated: 09/26/2026
Frequently Asked Questions
What is Hermosa Montessori Charter's ranking?
Hermosa Montessori Charter is ranked #113 out of 1,921 schools, which ranks it among the top 10% of public schools in Arizona.
What schools are Hermosa Montessori Charter often compared to?
Hermosa Montessori Charteris often viewed alongside schools like Montessori Schoolhouse by visitors of our site.
What percent of students have achieved state testing proficiency in math and reading?
60-64% of students have achieved math proficiency (compared to the 34% AZ state average), while 70-74% of students have achieved reading proficiency (compared to the 40% AZ state average).
How many students attend Hermosa Montessori Charter?
230 students attend Hermosa Montessori Charter.
What is the racial composition of the student body?
64% of Hermosa Montessori Charter students are White, 25% of students are Hispanic, 7% of students are Asian, 2% of students are Black, and 2% of students are Two or more races.
What is the student-teacher ratio of Hermosa Montessori Charter?
Hermosa Montessori Charter has a student ration of 13:1, which is lower than the Arizona state average of 17:1.
What grades does Hermosa Montessori Charter offer ?
Hermosa Montessori Charter offers enrollment in grades Kindergarten-8 (No virtual instruction).
What school district is Hermosa Montessori Charter part of?
Hermosa Montessori Charter is part of Hermosa Montessori Charter School (4426) School District.
School Reviews
Review Hermosa Montessori Charter. Reviews should be a few sentences in length. Please include any comments on:
- Quality of academic programs, teachers, and facilities
- Availability of music, art, sports and other extracurricular activities
Recent Articles
When a Public School Cancels a Course Your Child Needs
Learn what parents can do when public schools cancel essential courses, including protecting graduation credits, finding approved alternatives, requesting substitutions, and preventing disruptions to college or career plans before deadlines.
Verify School Assignment Before Buying a House
Before buying a house, learn how to verify your child's assigned public school, check conflicting property listings, confirm enrollment eligibility, and avoid costly school assignment surprises before closing on a property.
School Bus Commute Times: What Parents Should Know
Discover how long school bus commutes really take, why routes vary, and what parents should ask about pickup times, student fatigue, transportation reliability, and daily schedules before choosing schools.
