publichighGrade 9-12

San Mateo High

506 North Delaware St., San Mateo, CA 94401, United States

+1 (650) 558-2399

http://smhs.smuhsd.org

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Overall Rating

Location

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San Mateo High Overview

About This School

San Mateo High is a public high in San Mateo, California, serving 1,557 students in grades 9-12. The school maintains a staff of 79 teachers with an average salary of $137,347 and a student-teacher ratio of 19:1. Academic support is further provided through a ratio of 389 students per counselor. The student body is composed of 52% female and 48% male students. The demographic breakdown includes 47% Hispanic, 26% Asian, 16% White, 8% students of two or more races, and 1% Black students.

1,557

Total Students

Grade 9-12

19:1

Student-Teacher Ratio

79 full-time teachers

Academic Performance

Percentage of students who met or exceeded state standards

English Language Arts0%

Mathematics0%

Science0%

School Information

School Type

public

Grade Levels

Grade 9-12

County

San Mateo County

Students per Counselor

389:1

San Mateo High Academics & Test Scores

Test Scores

State assessment results showing percentage of students proficient or above

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English Language Arts

N/A

Mathematics

N/A

Science

Class Information

19:1

Student-Teacher Ratio

City Avg: 18.5:1

State Avg: 20.5:1

389

Students per Counselor

San Mateo High Teachers & Staff

Teaching Staff

Total Full-Time Teachers

Average Teacher Salary

$137,347

City Avg: $117,745

State Avg: $106,740

Based on state average salaries for full-time teachers

Support Staff

Student-Teacher Ratio19:1

Students per Counselor389:1

San Mateo High Student Demographics

Student Body

47.98%

Male

51.77%

Female

Total Enrollment: 1,557 students

Racial & Ethnic Diversity

White15.86%

Hispanic47.46%

Asian26.01%

Black0.96%

Two or More Races7.51%

Native American0%

San Mateo High Reviews

Frequently Asked Questions About San Mateo High

Q: What is San Mateo High?

A: San Mateo High is a high public located in San Mateo.

Q: How many students attend San Mateo High?

A: San Mateo High has approximately 1,557 students enrolled.

Q: What is the student-teacher ratio at San Mateo High?

A: The student-teacher ratio at San Mateo High is 19:1.

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Detailed Information about San Mateo High

Data sourced from NCES, CCD, and state education agencies. Last verified: May 2026. See methodology →

Schoolary Research Team

Verified with NCES & state education agency data

About San Mateo High - San Mateo, CA

Quick Facts about San Mateo High
School Name	San Mateo High
School Type	public
Grade Levels	Grade 9-12
Location	506 North Delaware St., San Mateo, CA 94401, San Mateo, CA
County	San Mateo County
Phone	+1 (650) 558-2399
Total Students	1,557
Student-Teacher Ratio	19:1
Full-Time Teachers	79
Rating	/10
ELA Proficiency	%
Math Proficiency	%
Science Proficiency	%

Frequently Asked Questions about San Mateo High

What is San Mateo High?

San Mateo High is a high public located in San Mateo.

How many students attend San Mateo High?

San Mateo High has approximately 1,557 students enrolled.

What is the student-teacher ratio at San Mateo High?

The student-teacher ratio at San Mateo High is 19:1.

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