Arroyo High
🇺🇸 Official data · 2025San Lorenzo, California 94580 · San Lorenzo Unified
#593 of 1,343 high schools in California
#11058 of 16,910 nationally
About Arroyo High
Arroyo High is a public high located in San Lorenzo, in the San Lorenzo Unified school district of California, United States. It caters for Grades 9–12. In 2025 it enrolled 1,499 students. Traditional public schools run by a school district; free to attend.
Its Success Index (US) is 39.5 out of 100, placing it in the lower 50% of high schools in United States and 593rd of 1,343 ranked high schools in California. Its strongest component is reading proficiency (58th percentile), and its weakest is students per teacher (4th percentile).
Other published figures: enrollment 1,499.
There are 10 schools in San Lorenzo; Arroyo High ranks 3rd of 10 scored schools there.
Success Index (US) breakdown
Each component is a percentile against high schools across United States.
- Math proficiency (30%)35%
- Reading proficiency (30%)58%
- Community advantage (fewer free/reduced-price lunch) (25%)64.6%
- Students per teacher (15%)25.0
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 Arroyo High by the official sources.
- Enrollment
- 1,499
- Students enrolled in the latest NCES directory year.
- Free/reduced-price lunch
- 64.6%
- Share of students eligible for free or reduced-price lunch.
- Students per teacher
- 25.0
- Enrollment divided by FTE teachers; not class size.
- Reading proficiency
- 58%
- Share of tested students proficient or above (all students, all grades).
- Math proficiency
- 35%
- Share of tested students proficient or above (all students, all grades).
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Schools near Arroyo High
Closest schools by straight-line distance, with their Success Index (US).
Grant Elementary
San Lorenzo · Public elementary · Grades K–5
322 students · 299 m away
Bay Elementary
San Lorenzo · Public elementary · Grades K–5
422 students · 1.2 km away
KIPP King Collegiate High
San Lorenzo · Charter high · Grades 9–12
662 students · 1.2 km away
KIPP Summit Academy
San Lorenzo · Charter middle · Grades 5–8
427 students · 1.2 km away
Washington Manor Middle
San Leandro · Public middle · Grades 6–8
500 students · 1.3 km away
Del Rey Elementary
San Lorenzo · Public elementary · Grades K–5
373 students · 1.4 km away
Bohannon Middle
San Lorenzo · Public middle · Grades 6–8
606 students · 1.6 km away
San Lorenzo High
San Lorenzo · Public high · Grades 9–12
1,029 students · 1.8 km away
Dayton Elementary
San Leandro · Public elementary · Grades K–5
340 students · 1.8 km away
Lorenzo Manor Elementary
Hayward · Public elementary · Grades K–5
447 students · 1.8 km away
Similar schools
Public high schools in California with a comparable Enrollment.
Antelope Valley High
Lancaster · Public high · Grades 9–12
1,498 students
Hanford High
Hanford · Public high · Grades 9–12
1,498 students
Palm Springs High
Palm Springs · Public high · Grades 9–12
1,497 students
Fairfax Senior High
Los Angeles · Public high · Grades 9–12
1,495 students
Santa Paula High
Santa Paula · Public high · Grades 9–12
1,494 students
Kerman High
Kerman · Public high · Grades 9–12
1,493 students
Frequently asked questions
Is Arroyo High a good school?
Arroyo High has a Success Index (US) of 39.5 out of 100 (Lower 50% of high schools in United States) and ranks #593 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 Arroyo High rank in California?
Arroyo High ranks #593 of 1,343 high schools in California and #11058 of 16,910 nationally on the Success Index (US) (2025 data).
How many students attend Arroyo High?
Arroyo High had 1,499 students in 2025.
Is Arroyo High a elementary school or a high school?
Arroyo High is classified as a high covering Grades 9–12. It is a public school.
What other schools are near Arroyo High?
There are 10 schools within 15 km of Arroyo High; they are listed on this page with their Success Index (US) and distance, and can be compared side by side.