Aragon High
🇺🇸 Official data · 2025San Mateo, California 94402 · San Mateo Union High
#121 of 1,343 high schools in California
#3421 of 16,910 nationally
About Aragon High
Aragon High is a public high located in San Mateo, in the San Mateo Union High school district of California, United States. It caters for Grades 9–12. In 2025 it enrolled 1,658 students. Traditional public schools run by a school district; free to attend.
Its Success Index (US) is 69.5 out of 100, placing it in the top 25% of high schools in United States and 121st of 1,343 ranked high schools in California. Its strongest component is community advantage (fewer free/reduced-price lunch) (94th percentile), and its weakest is students per teacher (9th percentile).
Other published figures: enrollment 1,658.
There are 19 schools in San Mateo; Aragon High ranks 4th of 19 scored schools there.
Success Index (US) breakdown
Each component is a percentile against high schools across United States.
- Math proficiency (30%)51%
- Reading proficiency (30%)77%
- Community advantage (fewer free/reduced-price lunch) (25%)16.8%
- Students per teacher (15%)22.4
The Success Index (US) summarises published data about a school community. It is not a measure of teaching quality. Read the methodology.
Published measures
All figures published for Aragon High by the official sources.
- Enrollment
- 1,658
- Students enrolled in the latest NCES directory year.
- Free/reduced-price lunch
- 16.8%
- Share of students eligible for free or reduced-price lunch.
- Students per teacher
- 22.4
- Enrollment divided by FTE teachers; not class size.
- Reading proficiency
- 77%
- Share of tested students proficient or above (all students, all grades).
- Math proficiency
- 51%
- Share of tested students proficient or above (all students, all grades).
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Schools near Aragon High
Closest schools by straight-line distance, with their Success Index (US).
Baywood Elementary
San Mateo · Public elementary · Grades K–5
489 students · 307 m away
Borel Middle
San Mateo · Public middle · Grades 6–8
903 students · 733 m away
South Hillsborough
Hillsborough · Public elementary · Grades K–5
244 students · 1.4 km away
Meadow Heights Elementary
San Mateo · Public elementary · Grades K–5
238 students · 1.8 km away
Sunnybrae Elementary
San Mateo · Public elementary · Grades K–5
346 students · 1.9 km away
Beresford Elementary
San Mateo · Public elementary · Grades K–5
218 students · 2.2 km away
San Mateo Park Elementary
San Mateo · Public elementary · Grades K–5
340 students · 2.4 km away
Hillsdale High
San Mateo · Public high · Grades 9–12
1,585 students · 2.5 km away
Fiesta Gardens International Elementary
San Mateo · Public elementary · Grades K–5
418 students · 2.7 km away
Abbott Middle
San Mateo · Public middle · Grades 6–8
721 students · 2.8 km away
Similar schools
Public high schools in California with a comparable Enrollment.
Ceres High
Ceres · Public high · Grades 9–12
1,660 students
Escondido High
Escondido · Public high · Grades 9–12
1,656 students
Henry J. Kaiser High
Fontana · Public high · Grades 9–12
1,660 students
Woodside High
Woodside · Public high · Grades 9–12
1,660 students
Mira Loma High
Sacramento · Public high · Grades 9–12
1,655 students
Casa Grande High
Petaluma · Public high · Grades 9–12
1,653 students
Frequently asked questions
Is Aragon High a good school?
Aragon High has a Success Index (US) of 69.5 out of 100 (Top 25% of high schools in United States) and ranks #121 of 1,343 in California. The index summarises published data about the school community and, where available, attainment; it does not measure teaching quality, so visit the school and ask about support at your child's level.
Where does Aragon High rank in California?
Aragon High ranks #121 of 1,343 high schools in California and #3421 of 16,910 nationally on the Success Index (US) (2025 data).
How many students attend Aragon High?
Aragon High had 1,658 students in 2025.
Is Aragon High a elementary school or a high school?
Aragon High is classified as a high covering Grades 9–12. It is a public school.
What other schools are near Aragon High?
There are 10 schools within 15 km of Aragon High; they are listed on this page with their Success Index (US) and distance, and can be compared side by side.