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Aragon High

900 Alameda de las Pulgas, San Mateo, CA 94402

ASchola Grade
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Grades
9–12
High
Students
1,658
Enrolled 2024–25
Students per teacher
22.4 : 1
Full-time teachers
District
San Mateo Union High
San Mateo County

Schola Grade A · Excellent

Letter grade (A–F) · compared with 1,321 California high schools · How we grade
Test scores74% proficient in math & reading
96thpercentile
Equity44% of low-income students proficient
79thpercentile
Attendance9% chronically absent
94thpercentile
Graduation rate98% graduate in 4 years
95thpercentile
College readinessAt least 41% take AP, IB or dual-enrollment courses
81stpercentile
Class size22.4 students per teacher
32ndpercentile

Percentiles compare this school with other California high schools; the line marks the middle. Data: test scores 2021–22, graduation and absenteeism 2022–23 (U.S. Department of Education, EDFacts); coursework 2023–24 (Civil Rights Data Collection); staffing 2024–25 (NCES).

About Aragon High

Aragon High is a public high school in San Mateo, California, serving grades 9–12. It is part of San Mateo Union High. The school is located in a midsize city in San Mateo County.

In the 2024–25 school year, 1,658 students were enrolled, with about 22.4 students for every full-time teacher. That ratio is larger than the typical California high school (18.5 students per teacher). Its Schola Grade is A (excellent), compared with 1,321 California high schools.

Grades & enrollment

Students per grade, 2024–25Grades 9–12

Location & nearby schools

900 Alameda de las Pulgas
San Mateo, CA 94402
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School details

Type
Public School · What this means
Level
High
Grades offered
9–12
Enrollment (2024–25)
1,658 students
Students per teacher
22.4 to 1
AP courses offered
20
Charter school
No
Magnet school
No
Locale
City — Midsize
School district
San Mateo Union High
County
San Mateo County
NCES school ID
063498005919

Schools near Aragon High

All 38 schools in San Mateo →

School data comes from the U.S. Department of Education: the National Center for Education Statistics (NCES) Common Core of Data and EDGE school locations (2024–25) and Private School Survey (2023–24), the Civil Rights Data Collection (2023–24), and EDFacts (test results 2021–22; graduation and chronic absenteeism 2022–23), plus other public sources. Please contact the school to confirm enrollment, programs, and other details. How we source data.