Hillsdale High School

3115 Del Monte St.
San Mateo, CA 94403
(School attendance zone shown in map)
9/
10
Top 20%
Serving 1,629 students in grades 9-12, Hillsdale High School ranks in the top 20% of all schools in California for overall test scores (math proficiency is top 30%, and reading proficiency is top 30%).
The percentage of students achieving proficiency in math is 44% (which is higher than the California state average of 33%). The percentage of students achieving proficiency in reading/language arts is 71% (which is higher than the California state average of 47%).
The student:teacher ratio of 18:1 is lower than the California state level of 22:1.
Minority enrollment is 69% of the student body (majority Hispanic), which is lower than the California state average of 79% (majority Hispanic).

Quick Stats (2024-25)

  • School Type: Magnet School
  • Grades: 9-12
  • Enrollment: 1,629 students
  • Student:Teacher Ratio: 18:1
  • Minority Enrollment: 69%
  • : 93% (Top 30% in CA)
  • : Top 20%
  • : 44% (Top 30%)
  • : 71% (Top 20%)
  • : 39% (Top 30%)
  • Source: National Center for Education Statistics (NCES), CA Dept. of Education

Top Rankings

Hillsdale High School ranks among the top 20% of public schools in California for:

School Overview

Hillsdale High School's student population of 1,629 students has stayed relatively flat over five school years.
The teacher population of 93 teachers has grown by 10% over five school years.
School Type
Grades Offered
Grades 9-12
Total Students
1,629 students
This chart displays total students of Hillsdale High School by year, with the latest 2022-23 school year data.
Gender %
This chart displays gender of Hillsdale High School
Total Classroom Teachers
93 teachers
This chart displays the total teachers of Hillsdale High School by year, with the latest 2022-23 school year data.
Students by Grade
This chart displays the students of Hillsdale High School by grade.

School Rankings

Hillsdale High School ranks within the top 20% of all 9,602 schools in California (based off of combined math and reading proficiency testing data).
The diversity score of Hillsdale High School is 0.73, which is more than the diversity score at state average of 0.64. The school's diversity has stayed relatively flat over five school years.
This School
State Level (CA)
#1835 out of 9602 schools
(Top 20%)
This chart displays the overall school rank of Hillsdale High School, with the latest 2021-22 school year data.
44%
33%
This chart displays the percentage of students that scored at or above 'proficient' levels in Math of Hillsdale High School and the percentage of public school students that scored at or above 'proficient' levels in Math of public schools in California by year, with the latest 2021-22 school year data.
71%
47%
This chart displays the percentage of students that scored at or above 'proficient' levels in Reading/Language Arts of Hillsdale High School and the percentage of public school students that scored at or above 'proficient' levels in Reading/Language Arts of California by year, with the latest 2021-22 school year data.
39%
29%
Student : Teacher Ratio
18:1
22:1
This chart displays the student teacher ratio of Hillsdale High School and the public school average student teacher ratio of California by year, with the latest 2022-23 school year data.
American Indian
n/a
1%
This chart displays the percentage of American Indian students in Hillsdale High School and percentage of American Indian public school students in California by year, with the latest 1996-97 school year data.
Asian
20%
12%
This chart displays the percentage of Asian students in Hillsdale High School and the percentage of Asian public school students in California by year, with the latest 2022-23 school year data.
Hispanic
36%
55%
This chart displays the percentage of Hispanic students in Hillsdale High School and the percentage of Hispanic public school students in California by year, with the latest 2022-23 school year data.
Black
2%
5%
This chart displays the percentage of Black students in Hillsdale High School and the percentage of Black public school students in California by year, with the latest 2022-23 school year data.
White
31%
21%
This chart displays the percentage of White students in Hillsdale High School and the percentage of White public school students in California by year, with the latest 2022-23 school year data.
Hawaiian
1%
n/a
This chart displays the percentage of Hawaiian students in Hillsdale High School and the percentage of Hawaiian public school students in California by year, with the latest 2014-15 school year data.
Two or more races
10%
6%
This chart displays the percentage of students of two or more races in Hillsdale High School and the percentage of public school students of two or more races in California by year, with the latest 2022-23 school year data.
All Ethnic Groups
This chart displays the percentage breakdown of students of all ethnic groups in Hillsdale High School.
This chart displays the percentage breakdown of public school students of all ethnic groups in California.
0.73
This chart displays the diversity score of Hillsdale High School and the public school average diversity score of California by year, with the latest 2022-23 school year data.
93%
87%
This chart displays graduation rate of Hillsdale High School and public school graduation rate of California by year, with the latest 2021-22 school year data.
Eligible for Free Lunch
17%
51%
This chart displays the percentage of students who is eligible for free lunch in Hillsdale High School and the percentage of public school students who is eligible for free lunch in California by year, with the latest 2022-23 school year data.
Eligible for Reduced Lunch
2%
8%
This chart displays the percentage of students who is eligible for reduced lunch in Hillsdale High School and the percentage of public school students who is eligible for reduced lunch in California by year, with the latest 2022-23 school year data.
Source: National Center for Education Statistics (NCES), CA Dept. of Education

Frequently Asked Questions

What is Hillsdale High School's ranking?
Hillsdale High School is ranked #1835 out of 9,602 schools, which ranks it among the top 20% of public schools in California.
What schools are Hillsdale High School often compared to?
Hillsdale High Schoolis often viewed alongside schools like Aragon High School, San Mateo High School by visitors of our site.
What percent of students have achieved state testing proficiency in math and reading?
44% of students have achieved math proficiency (compared to the 33% CA state average), while 71% of students have achieved reading proficiency (compared to the 47% CA state average).
What is the graduation rate of Hillsdale High School?
The graduation rate of Hillsdale High School is 93%, which is higher than the California state average of 87%.
How many students attend Hillsdale High School?
1,629 students attend Hillsdale High School.
What is the racial composition of the student body?
36% of Hillsdale High School students are Hispanic, 31% of students are White, 20% of students are Asian, 10% of students are Two or more races, 2% of students are Black, and 1% of students are Hawaiian.
What is the student:teacher ratio of Hillsdale High School?
Hillsdale High School has a student ration of 18:1, which is lower than the California state average of 22:1.
What grades does Hillsdale High School offer ?
Hillsdale High School offers enrollment in grades 9-12
What school district is Hillsdale High School part of?
Hillsdale High School is part of San Mateo Union High School District.
In what neighborhood is Hillsdale High School located?
Hillsdale High School is located in the Beresford Park neighborhood of San Mateo, CA. There are 2 other public schools located in Beresford Park.

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Quick Stats (2024-25)

  • School Type: Magnet School
  • Grades: 9-12
  • Enrollment: 1,629 students
  • Student:Teacher Ratio: 18:1
  • Minority Enrollment: 69%
  • : 93% (Top 30%)
  • : Top 20%
  • : 44% (Top 30%)
  • : 71% (Top 20%)
  • : 39% (Top 30%)
  • Source: National Center for Education Statistics (NCES), CA Dept. of Education

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