Serving 254 students in grades Prekindergarten-6, Bonnie Brennan School ranks in the top 50% of all schools in Arizona for overall test scores (math proficiency is top 50%, and reading proficiency is top 50%).
The percentage of students achieving proficiency in math is 35% (which is equal to the Arizona state average of 35%). The percentage of students achieving proficiency in reading/language arts is 33% (which is lower than the Arizona state average of 40%).
The student:teacher ratio of 14:1 is lower than the Arizona state level of 17:1.
Minority enrollment is 89% of the student body (majority American Indian), which is higher than the Arizona state average of 66% (majority Hispanic).
Quick Stats (2025)
- Grades: Prekindergarten-6
- Enrollment: 254 students
- Student:Teacher Ratio: 14:1
- Minority Enrollment: 89%
- Overall Testing Rank: Top 50% in AZ
- Math Proficiency: 35% (Top 50%)
- Reading Proficiency: 33% (Btm 50%)
- Source: National Center for Education Statistics (NCES), AZ Dept. of Education
Top Rankings
Bonnie Brennan School ranks among the top 20% of public schools in Arizona for:
Category
Attribute
Diversity
Student Attention
School Overview
Bonnie Brennan School's student population of 254 students has declined by 40% over five school years.
The teacher population of 18 teachers has declined by 10% over five school years.
Grades Offered
Grades Prekindergarten-6
Total Students
254 students

Gender %

Total Classroom Teachers
18 teachers

Students by Grade

School Calendar
School Rankings
Bonnie Brennan School ranks within the top 50% of all 1,956 schools in Arizona (based off of combined math and reading proficiency testing data).
The diversity score of Bonnie Brennan School is 0.67, which is more 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
#939 out of 1956 schools
(Top 50%)
(Top 50%)

Math Test Scores (% Proficient)
35%
35%

Reading/Language Arts Test Scores (% Proficient)
33%
40%

Student : Teacher Ratio
14:1
17:1

American Indian
40%
5%

Asian
n/a
3%

Hispanic
39%
48%

Black
n/a
6%

White
11%
34%

Hawaiian
n/a
n/a
Two or more races
10%
4%

All Ethnic Groups



Eligible for Free Lunch
37%
39%

Eligible for Reduced Lunch
100%
10%

School Statewide Testing
School District Name
Source: National Center for Education Statistics (NCES), AZ Dept. of Education
Profile last updated:
Frequently Asked Questions
What is Bonnie Brennan School's ranking?
Bonnie Brennan School is ranked #939 out of 1,956 schools, which ranks it among the top 50% of public schools in Arizona.
What percent of students have achieved state testing proficiency in math and reading?
35% of students have achieved math proficiency (compared to the 35% AZ state average), while 33% of students have achieved reading proficiency (compared to the 40% AZ state average).
How many students attend Bonnie Brennan School?
254 students attend Bonnie Brennan School.
What is the racial composition of the student body?
40% of Bonnie Brennan School students are American Indian, 39% of students are Hispanic, 11% of students are White, and 10% of students are Two or more races.
What is the student:teacher ratio of Bonnie Brennan School?
Bonnie Brennan School has a student ration of 14:1, which is lower than the Arizona state average of 17:1.
What grades does Bonnie Brennan School offer ?
Bonnie Brennan School offers enrollment in grades Prekindergarten-6
What school district is Bonnie Brennan School part of?
Bonnie Brennan School is part of Winslow Unified District (4387) School District.
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