Serving 253 students in grades Prekindergarten-6, Bonnie Brennan 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 26% (which is lower than the Arizona state average of 34%). 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 15:1 is lower than the Arizona state level of 17:1.
Minority enrollment is 89% of the student body (majority Hispanic), which is higher than the Arizona state average of 67% (majority Hispanic).
Quick Facts (2026)
- Grades: Prekindergarten-6
- Enrollment: 253 students
- Student-Teacher Ratio: 15:1
- Minority Enrollment: 89%
- Overall Testing Rank: Bottom 50% in AZ
- Math Proficiency: 26% (Btm 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
School Overview
Bonnie Brennan School's student population of 253 students has declined by 29% over five school years.
The teacher population of 17 teachers has declined by 19% over five school years.
Grades Offered
Grades Prekindergarten-6
(No virtual instruction)
(No virtual instruction)
Total Students
253 students
Total Classroom Teachers
17 teachers
School Calendar
School Rankings
Bonnie Brennan 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 Bonnie Brennan School is 0.69, 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
#1047 out of 1921 schools
(Bottom 50%)
(Bottom 50%)
Math Test Scores (% Proficient)
26%
34%
Reading/Language Arts Test Scores (% Proficient)
33%
40%
Student-Teacher Ratio
15:1
17:1
American Indian
30%
5%
Hispanic
44%
49%
White
11%
33%
Two or more races
15%
4%
All Ethnic Groups
Chronically Absent Students
(22-23)45.9%
41.2%
Eligible for Free Lunch (22-23)
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
Frequently Asked Questions
What is Bonnie Brennan School's ranking?
Bonnie Brennan School is ranked #1047 out of 1,921 schools, which ranks it among the bottom 50% of public schools in Arizona.
What percent of students have achieved state testing proficiency in math and reading?
26% of students have achieved math proficiency (compared to the 34% 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?
253 students attend Bonnie Brennan School.
What is the racial composition of the student body?
44% of Bonnie Brennan School students are Hispanic, 30% of students are American Indian, 15% of students are Two or more races, and 11% of students are White.
What is the student-teacher ratio of Bonnie Brennan School?
Bonnie Brennan School has a student ration of 15:1, 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 (No virtual instruction).
What school district is Bonnie Brennan School part of?
Bonnie Brennan School is part of Winslow Unified District (4387).
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