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Atascadero High

1 High School Hill, Atascadero, CA 93422

CSchola Grade
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Grades
9–12
High
Students
1,157
Enrolled 2024–25
Students per teacher
19.6 : 1
Full-time teachers
District
Atascadero Unified
San Luis Obispo County

Schola Grade C · Average

Letter grade (A–F) · compared with 1,321 California high schools · How we grade
Test scores37% proficient in math & reading
52ndpercentile
Equity30% of low-income students proficient
43rdpercentile
Attendance44% chronically absent
11thpercentile
Graduation rate93% graduate in 4 years
48thpercentile
College readinessAt least 21% take AP, IB or dual-enrollment courses
38thpercentile
Class size19.6 students per teacher
64thpercentile

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 Atascadero High

Atascadero High is a public high school in Atascadero, California, serving grades 9–12. It is part of Atascadero Unified. The school is located in a small suburb in San Luis Obispo County.

In the 2024–25 school year, 1,157 students were enrolled, with about 19.6 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 C (average), compared with 1,321 California high schools.

Grades & enrollment

Students per grade, 2024–25Grades 9–12

Location & nearby schools

1 High School Hill
Atascadero, CA 93422
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School details

Type
Public School · What this means
Level
High
Grades offered
9–12
Enrollment (2024–25)
1,157 students
Students per teacher
19.6 to 1
AP courses offered
14
Charter school
No
Magnet school
No
Virtual learning
Offers virtual courses
Locale
Suburb — Small
School district
Atascadero Unified
County
San Luis Obispo County
NCES school ID
060330000247

Schools near Atascadero High

All 11 schools in Atascadero →

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.