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Hillsdale High School

Serves grades 9 - 12

Analytics built by:   Location, Inc.

Raw data sources:
  • Test Scores: Edfacts (U.S. Department of Education), State departments of education.
  • Expenditures: National Center for Education Statistics.
  • Educational Environment: American Community Survey (U.S. Census Bureau).
Date(s) & Update Frequency:
  • Test data: Reflects 2023 – 2024 school year.
  • Expenditures: 2022
  • Educational Environment: 2023 (latest available). Updated annually.
  • All data updated June 2025

Methodology:   Only NeighborhoodScout gives you nationally comparable school ranks based on test scores, so you can directly compare the quality of schools in any location. Read more

School Overview

Address
3115 Del Monte St.
San Mateo, CA 94403
Phone
(650) 558-2699
District
San Mateo Union High
County
SAN MATEO COUNTY
Type of School
Regular elementary or secondary
Magnet School
No
Charter School
No
Students Enrolled
1581
Classroom Teachers
86

School Quality Ratings

School Quality Compared to California

8

(10 is best)

Better than 72.8% of all CA schools.

School Quality Compared to U.S.

7

(10 is best)

Hillsdale High School Test Scores (No Child Left Behind Tests)

Grade 11

70 60 50 40 30 20 10 0
80 60 40 20 0
51%
41%
64%
55%
37%
27%
51%
41%
64%
55%
37%
27%
    Proficiency in Reading and Math
    Proficiency in Reading
    Proficiency in Math
School
State

Class Size (number of students per classroom teacher)

25 20 15 10 5 0
18
19
22
16
    AVG FOR THIS SCHOOL
    AVG FOR DISTRICT
    AVG FOR STATE
    AVG FOR NATION
SCHOOL ENROLLMENT BY GRADE NUMBER OF STUDENTS PERCENTAGE
Grade 9 371 23.5%
Grade 10 393 24.9%
Grade 11 400 25.3%
Grade 12 417 26.4%
Total 1581 100%

School enrollment by group

Ethnic/Racial Groups This School This District This State
White (non-hispanic) 34.1% 27.0% 23.2%
Black 1.3% 0.8% 5.1%
Hispanic 40.9% 38.7% 57.3%
Asian Or Pacific Islander 22.2% 31.5% 13.4%
American Indian Or Native Of Alaska 1.5% 2.0% 1.0%
Economic Groups This School This District This State
Economically disadvantaged 18.7% 19.7% 59.8%
Free lunch eligible 18.7% 19.7% 52.5%
Reduced lunch eligible 0.0% 0.0% 7.3%
POPULATION DISTRICT FOR THIS SCHOOL STATE
POPULATION 243,112 38,965,193
POPULATION DENSITY (per sq. mile) 3,845.5 247
POPULATION DISTRIBUTION BY AGE DISTRICT FOR THIS SCHOOL STATE
4 YEARS OLD AND BELOW 5.6% 5.6%
5-19 YEARS OLD 16.3% 19.2%
20-44 YEARS OLD 34.6% 35.1%
45-64 YEARS OLD 26.2% 24.8%
65 OR OLDER 17.3% 15.3%
HOUSEHOLD CHARACTERISTICS DISTRICT FOR THIS SCHOOL STATE
Number Of Households 91,674 13,434,847
Single Parent Households With Children 5.3% 8.2%
Adults With At Least A High School Diploma 92.4% 84.6%
Adults With At Least A Bachelor's Degree 58.8% 36.5%
HOUSEHOLD INCOME DISTRIBUTION DISTRICT FOR THIS SCHOOL STATE
$150,000 or more 52.9% 30.6%
$100,000 - $149,999 14.9% 17.9%
$75,000 - $99,999 8.1% 11.8%
$50,000 - $74,999 8.5% 13.3%
$30,000 - $49,999 7.0% 11.1%
$15,000 - $29,999 4.3% 8.0%
$15,000 or less 4.3% 7.4%

Education Expenditures

For this District Per Student Total % of Total
Instructional Expenditures $12,873 $113,813,000 40.2%
Support Expenditures
Student $2,478 $21,912,000 7.7%
Staff $1,859 $16,432,000 5.8%
General Administration $333 $2,944,000 1.0%
School Administration $1,132 $10,007,000 3.5%
Operation $2,513 $22,219,000 7.9%
Transportation $382 $3,375,000 1.2%
Other $730 $6,455,000 2.3%
Total Support $9,427 $83,344,000 29.5%
Non-instructional Expenditures $9,705 $85,802,000 30.3%
Total Expenditures $32,005 $282,959,000 100.0%
For the State Per Student Total % of Total
Instructional Expenditures $8,891 $52,040,046,000 48.6%
Support Expenditures
Student $997 $5,835,934,000 5.4%
Staff $932 $5,455,332,000 5.1%
General Administration $247 $1,445,763,000 1.4%
School Administration $991 $5,801,460,000 5.4%
Operation $1,401 $8,201,416,000 7.7%
Transportation $246 $1,439,454,000 1.3%
Other $846 $4,952,067,000 4.6%
Total Support $5,661 $33,131,426,000 30.9%
Non-instructional Expenditures $3,746 $21,924,446,000 20.5%
Total Expenditures $18,298 $107,095,918,000 100.0%
For the Nation Per Student Total % of Total
Instructional Expenditures $8,505 $421,432,149,000 50.1%
Support Expenditures
Student $912 $45,189,184,320 5.4%
Staff $715 $35,442,027,000 4.2%
General Administration $282 $13,997,625,000 1.7%
School Administration $800 $39,661,338,000 4.7%
Operation $1,302 $64,530,934,000 7.7%
Transportation $501 $24,826,324,680 3.0%
Other $567 $28,090,428,000 3.3%
Total Support $5,081 $251,737,861,000 29.9%
Non-instructional Expenditures $3,383 $167,614,653,000 19.9%
Total Expenditures $16,969 $840,784,663,000 100.0%

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