Atascadero High
🇺🇸 Official data · 2025Atascadero, California 93422 · Atascadero Unified
#557 of 1,343 high schools in California
#10713 of 16,910 nationally
About Atascadero High
Atascadero High is a public high located in Atascadero, in the Atascadero Unified school district of California, United States. It caters for Grades 9–12. In 2025 it enrolled 1,157 students. Traditional public schools run by a school district; free to attend.
Its Success Index (US) is 41.0 out of 100, placing it in the lower 50% of high schools in United States and 557th of 1,343 ranked high schools in California. Its strongest component is community advantage (fewer free/reduced-price lunch) (59th percentile), and its weakest is students per teacher (19th percentile).
Other published figures: enrollment 1,157.
There are 7 schools in Atascadero; Atascadero High ranks 6th of 7 scored schools there.
Success Index (US) breakdown
Each component is a percentile against high schools across United States.
- Math proficiency (30%)30%
- Reading proficiency (30%)50%
- Community advantage (fewer free/reduced-price lunch) (25%)44.9%
- Students per teacher (15%)19.6
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 Atascadero High by the official sources.
- Enrollment
- 1,157
- Students enrolled in the latest NCES directory year.
- Free/reduced-price lunch
- 44.9%
- Share of students eligible for free or reduced-price lunch.
- Students per teacher
- 19.6
- Enrollment divided by FTE teachers; not class size.
- Reading proficiency
- 50%
- Share of tested students proficient or above (all students, all grades).
- Math proficiency
- 30%
- Share of tested students proficient or above (all students, all grades).
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Schools near Atascadero High
Closest schools by straight-line distance, with their Success Index (US).
Fine Arts Academy
Atascadero · Public middle · Grades 4–8
238 students · 953 m away
Atascadero Middle
Atascadero · Public middle · Grades 6–8
845 students · 1.1 km away
Santa Rosa Road Academic Academy
Atascadero · Public elementary · Grades K–5
377 students · 2.4 km away
Monterey Road Elementary
Atascadero · Public elementary · Grades K–5
382 students · 2.5 km away
San Gabriel Elementary
Atascadero · Public elementary · Grades K–5
360 students · 2.8 km away
San Benito Elementary
Atascadero · Public elementary · Grades K–5
403 students · 3.8 km away
Templeton High
Templeton · Public high · Grades 9–12
725 students · 7.5 km away
Templeton Middle
Templeton · Public middle · Grades 6–8
478 students · 7.8 km away
Templeton Elementary
Templeton · Public elementary · Grades K–2
422 students · 7.9 km away
Vineyard Elementary
Templeton · Public elementary · Grades 3–5
426 students · 9.1 km away
Similar schools
Public high schools in California with a comparable Enrollment.
Natomas High
Sacramento · Public high · Grades 9–12
1,157 students
Castaic High
Castaic · Public high · Grades 9–12
1,159 students
Woodland Senior High
Woodland · Public high · Grades 9–12
1,155 students
Ocean View High
Huntington Beach · Public high · Grades 9–12
1,154 students
Saratoga High
Saratoga · Public high · Grades 9–12
1,161 students
Eureka Senior High
Eureka · Public high · Grades 9–12
1,162 students
Frequently asked questions
Is Atascadero High a good school?
Atascadero High has a Success Index (US) of 41.0 out of 100 (Lower 50% of high schools in United States) and ranks #557 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 Atascadero High rank in California?
Atascadero High ranks #557 of 1,343 high schools in California and #10713 of 16,910 nationally on the Success Index (US) (2025 data).
How many students attend Atascadero High?
Atascadero High had 1,157 students in 2025.
Is Atascadero High a elementary school or a high school?
Atascadero High is classified as a high covering Grades 9–12. It is a public school.
What other schools are near Atascadero High?
There are 10 schools within 15 km of Atascadero High; they are listed on this page with their Success Index (US) and distance, and can be compared side by side.