Serving 903 students in grades 6-8, Borel Middle School ranks in the top 30% of all schools in California for overall test scores (math proficiency is top 50%, and reading proficiency is top 50%).
The percentage of students achieving proficiency in math is 42% (which is higher than the California state average of 34%). The percentage of students achieving proficiency in reading/language arts is 56% (which is higher than the California state average of 47%).
The student-teacher ratio of 19:1 is lower than the California state level of 21:1.
Minority enrollment is 81% of the student body (majority Hispanic), which is higher than the California state average of 80% (majority Hispanic).
Quick Facts (2026-27)
- Grades: 6-8
- Enrollment: 903 students
- Student-Teacher Ratio: 19:1
- Minority Enrollment: 81%
- Overall Testing Rank: Top 30% in CA
- Math Proficiency: 42% (Top 50%)
- Reading Proficiency: 56% (Top 30%)
- Science Proficiency: 42% (Top 30%)
- Attendance Zone: Borel Middle serves the southwest part of San Mateo, CA, covering an area of approximately 19.1 square miles. Most families live within a typical 5-10 minute drive, with the furthest point in the zone located about 6.1 miles from the school.
- Source: National Center for Education Statistics (NCES), CA Dept. of Education
School Overview
Borel Middle School's student population of 903 students has declined by 9% over five school years.
The teacher population of 47 teachers has stayed relatively flat over five school years.
Grades Offered
Grades 6-8
Total Students
903 students
Total Classroom Teachers
47 teachers
School Calendar
School Rankings
Borel Middle School ranks within the top 30% of all 9,523 schools in California (based off of combined math and reading proficiency testing data).
The diversity score of Borel Middle School is 0.65, which is more than the diversity score at state average of 0.63. The school's diversity has stayed relatively flat over five school years.
Overall Testing Rank
#2714 out of 9523 schools
(Top 30%)
(Top 30%)
Math Test Scores (% Proficient)
42%
34%
Reading/Language Arts Test Scores (% Proficient)
56%
47%
Science Test Scores (% Proficient)
42%
29%
Student-Teacher Ratio
19:1
21:1
American Indian
n/a
1%
Asian
15%
12%
Hispanic
54%
56%
Black
n/a
5%
White
19%
20%
Hawaiian
2%
n/a
Two or more races
10%
6%
All Ethnic Groups
Chronically Absent Students
(22-23)21.4%
27.7%
Eligible for Free Lunch
41%
54%
Eligible for Reduced Lunch
5%
8%
School Statewide Testing
School District Name
Source: National Center for Education Statistics (NCES), CA Dept. of Education
Frequently Asked Questions
What is Borel Middle School's ranking?
Borel Middle School is ranked #2714 out of 9,523 schools, which ranks it among the top 30% of public schools in California.
What schools are Borel Middle School often compared to?
Borel Middle Schoolis often viewed alongside schools like Abbott Middle School by visitors of our site.
What percent of students have achieved state testing proficiency in math and reading?
42% of students have achieved math proficiency (compared to the 34% CA state average), while 56% of students have achieved reading proficiency (compared to the 47% CA state average).
How many students attend Borel Middle School?
903 students attend Borel Middle School.
What is the racial composition of the student body?
54% of Borel Middle School students are Hispanic, 19% of students are White, 15% of students are Asian, 10% of students are Two or more races, and 2% of students are Hawaiian.
What is the student-teacher ratio of Borel Middle School?
Borel Middle School has a student ration of 19:1, which is lower than the California state average of 21:1.
What grades does Borel Middle School offer ?
Borel Middle School offers enrollment in grades 6-8
What school district is Borel Middle School part of?
Borel Middle School is part of San Mateo-Foster City School District.
In what neighborhood is Borel Middle School located?
Borel Middle School is located in the Central San Mateo neighborhood of San Mateo, CA. There are 1 other public schools located in Central San Mateo.
School Reviews
Review Borel Middle School. 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
What Makes an Elementary School Feel Supportive?
Discover what makes one elementary school more supportive than another, from teacher relationships and family communication to classroom attention, belonging, student services, leadership, routines, and responsive academic support systems.
Second School Tour: Questions Parents Forget to Ask
A second school tour can reveal what families miss initially. Learn which questions to ask about teachers, support, schedules, safety, communication, programs, and everyday student life before enrolling.
Attendance Policies Are Changing: Parent Guide 2026
Attendance policies are changing across public schools. Learn what parents should examine about absences, tardiness, interventions, flexibility, communication, and student support before choosing a school for their child today.
