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#7072 of 9,539 schools in CA

Atascadero High

High School · Atascadero Unified · Atascadero, CA

An Atascadero Unified high school where students score 13 points below what's typical for similar communities.

1 High School Hill, Atascadero, CA 93422

  • Math 23% vs CA 32% (2024)
  • Reading 51% vs CA 52% (2024)
  • 93.0% 4-year graduation

Academics

Full Profile · 4/4 metrics
Student Progress2.2Needs Improvement25%
Year-over-year improvement in student test scores.
View breakdown
Years of Data12
Annual Change-2.81 pts/yr
Data Period2009–2024
TrendDeclining
Academics5.5Average25%
Student proficiency on state tests, adjusted for community poverty levels.
View breakdown
Math Proficiency23% (2024 CAASPP)
Reading/ELA Proficiency50.6% (2024 CAASPP)
Math vs. State Avg-5 pts
Reading vs. State Avg-5.3 pts
Overall Proficiency37% (2024 CAASPP, Math+ELA)
Expected (poverty-adj.)50% (model expectation from 2024 CAASPP)
vs. Expected-12.8 pts
Adjusted Percentile38th
College Readiness6.8Average30%
Graduation rates, AP course participation, and IB availability.
View breakdown
4-Year Graduation Rate93%
AP Participation20.4%
IB ProgramNo
Resources & Environment5.7Average20%
Student-teacher ratio, district spending per student, and attendance.
View breakdown
Student-Teacher Ratio18.6:1
District spending per student$14,963
Chronic Absenteeism46.5%

Students at Atascadero High score 37% proficient, which is below what's typical for similar communities (expected: 50%).

How we calculate scores →

2024 CAASPP proficiency

Most recent published year. School vs. CA average.

Math Proficiency23%(2024 CAASPP)
School
State
32%(2024 CAASPP)
ELA Proficiency51%(2024 CAASPP)
School
State
52%(2024 CAASPP)

Trend

↓ Declining

Proficiency has fallen 7 points since 2017, to 37% in 2024, across a 16-year record (2009–2024).

Show all 12 years
2009
Math
67%
ELA
61%
2010
Math
76%
ELA
73%
2011
Math
67%
ELA
62%
2012
Math
71%
ELA
69%
2013
Math
69%
ELA
70%
2014
Math
37%
ELA
71%
2015
Math
35%
ELA
62%
2016
Math
30%
ELA
57%
2017
Math
28%
ELA
60%
2018
Math
30%
ELA
50%
2019
Math
30%
ELA
50%
2024
Math
23%
ELA
51%

Multi-year averages used by the rating model: math 45% (multi-year average, 2009-2024) · reading/ELA 61% (multi-year average, 2009-2024)

Based on 26 test records from CA state assessments and EdFacts (NCES).

Equity & diversity

Shown separately, not included in the overall score

Free/reduced lunch

44.1%

Students qualifying for federal meal assistance

How we rate schools

A clear 1–10 score built from public data — growth, academics, and learning environment. No hidden criteria, no pay-to-play.

See how we rate

The neighborhood

Where Atascadero High sits, and what the surrounding area looks like.

Nearby same-level schools are colored by their score. Pins are locations, not attendance boundaries.

Getting around & local context

  • Walk 36Car-Dependent
  • Bike 20Somewhat Bikeable
  • City Safety: Elevated1,152/100K

Powered byWalk Score

FBI Uniform Crime Reporting · 2024 · city context (Atascadero), not school-level safety or attendance eligibility. Source details

Source period: 2024. Freshness not available.

Area profileU.S. Census ACS 5-year estimates (ACS 2019–2023 5-year estimates)

Median income

$89,916

Median home value

$692,100

Median rent

$1,841/mo

College educated

31.1%

Homeownership

64.8%

Poverty rate

9.7%

ACS 2019–2023 5-year estimates for the ZCTA associated with school ZIP 93422; this is area context, not an attendance boundary.

Programs & students

Programs & Offerings

AP/IB Programs4AP courses offered
20.4% participation·State avg: 2.6 AP courses·CRDC via Urban Institute · SY 2021–22
Athletics24sports offered
12 boys'·12 girls'·39 teams (incl. JV)·CRDC via Urban Institute · SY 2021–22
Advanced STEM Courses5of 5 advanced subjects offered
Algebra II, Advanced Math, Calculus, Chemistry, Physics·CRDC via Urban Institute · SY 2021–22
Gifted & Talented ProgramAvailable
This school offers a gifted and talented program for qualifying students.·CRDC via Urban Institute · SY 2021–22

Compare nearby

Nearby same-level schools

4 from a 5-mile search; district fallback available

SchoolScoreGradesDistanceEnrollmentCompare
Acts Advanced Christian Training SchoolsPrivate · tuitionNot ratedK–122.5 mi38Compare →
Atascadero Choices in Education Academy (ace)Enrollment path unverified5.39–122.5 mi166Compare →
Paloma Creek HighEnrollment path unverified4.59–122.5 mi84Compare →
Templeton HighEnrollment path unverified6.69–124.6 mi738Compare →

Distance is proximity only; it is not attendance eligibility.

Private · tuition: Potential private option; tuition and admission requirements have not been verified.

Enrollment path unverified: Potential public school; its attendance or application path has not been classified.

Atascadero Unified

Schools in district
12
Rank in district
#10 of 11
District spending per student
$14,963NCES F-33 · FY 2023 · This annual source is three years behind the current year.
District child poverty rate
8.4%Census SAIPE · 2024

Atascadero High is listed in Atascadero Unified; a district label does not verify attendance for an address.

About Atascadero High

Atascadero High is a public high school in Atascadero, CA, part of Atascadero Unified, serving approximately 1,114 students in grades 9th-12th with a 18.6:1 student-teacher ratio. It holds a MySchoolScout rating of 5.1 out of 10 and ranks #7,072 of 9,539 schools in CA. State assessment records show 45% math proficiency (multi-year average, 2009-2024) and 61% reading/ELA proficiency (multi-year average, 2009-2024).

Frequently asked questions

Common questions about Atascadero High

What grades does Atascadero High serve?

Atascadero High serves students in grades 9th through 12th.

How many students attend Atascadero High?

Atascadero High has an enrollment of approximately 1,114 students.

What is the student-teacher ratio at Atascadero High?

The student-teacher ratio at Atascadero High is 18.6:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.

How does Atascadero High rank in CA?

Atascadero High ranks #7,072 of 9,539 schools in CA.

What is Atascadero High's MySchoolScout rating?

Atascadero High has a current MySchoolScout rating of 5.1 out of 10. This score combines the level-appropriate components shown in the rating breakdown; equity data is shown separately for context.

What are the test scores at Atascadero High?

Based on loaded state assessment records, Atascadero High has 45% math proficiency (multi-year average, 2009-2024) and 61% reading/ELA proficiency (multi-year average, 2009-2024).

Is Atascadero High a charter school?

No, Atascadero High is not a charter school. It is a traditional public school operated by the local school district.

Is Atascadero High a Title I school?

No, Atascadero High is not currently a Title I school.

What does the Free & Reduced Lunch percentage mean for Atascadero High?

44.1% of students at Atascadero High qualify for free or reduced-price lunch. This is a commonly used indicator of economic need and provides important context when interpreting test scores.

School factsNCES Common Core of Data (CCD) (SY 2023–24)

Grades
9th – 12th
Enrollment
1,114
Student-Teacher Ratio
18.6:1
Teachers (FTE)
60
Type
regular
Setting
Small Suburb
County
San Luis Obispo County
Chronic Absenteeism (SY 2022-23)
46.5%
4-Year Graduation
93.0%
Area population (ZIP 93422)
33,512
Area average commute
21.4 min
Area median age
41.3
About this school's data

Every number on this page comes from a published source with a stated period. Where a source is partial, aging, or describes a surrounding area rather than the school, that limitation is named below.

School directory (enrollment, grades, staff, contact)
NCES Common Core of Data (CCD) · SY 2023–24 · Medium confidence
  • Source period: SY 2023–24. A newer release may be available.
MySchoolScout rating and rank
MySchoolScout ranking model · Low confidence
  • Vintage not available. Do not use this measure alone.
  • Derived as a weighted blend of the component scores shown in Academics from state assessment, EdFacts growth, and NCES resource records.
Math proficiency
State department of education · 2024 CAASPP · Medium confidence
  • Available for part of the eligible units; results may not represent the full area.
  • Source period: 2024 CAASPP. A newer release may be available.
  • Derived from source records rather than read directly from one field.
Reading/ELA proficiency
State department of education · 2024 CAASPP · Medium confidence
  • Available for part of the eligible units; results may not represent the full area.
  • Source period: 2024 CAASPP. A newer release may be available.
  • Derived from source records rather than read directly from one field.
Student progress (growth)
NCES EdFacts · Mixed source periods · Low confidence
  • Vintage not available. Do not use this measure alone.
  • Available for part of the eligible units; results may not represent the full area.
  • Derived as the fitted year-over-year slope of proficiency from multi-year assessment records.
Neighborhood (income, housing, education)
U.S. Census ACS 5-year estimates · ACS 2019–2023 5-year estimates · Low confidence
  • Older source: ACS 2019–2023 5-year estimates. Use as historical context.
  • Reported for the ZCTA for ZIP 93422; this does not measure the attendance area.
Programs (AP/IB, athletics, gifted)
CRDC via Urban Institute · SY 2021–22 · Medium confidence
  • Available for part of the eligible units; results may not represent the full area.
  • Source period: SY 2021–22. A newer release may be available.

Evidence periods: Rating mixed/unknown input periods; assessments multi-year average, 2009-2024; directory SY 2023–24

About our data · How we calculate scores

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