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#3846 of 9,539 schools in CA

Top 40% in state

Sierra High

High School · Azusa Unified · Azusa, CA

An Azusa Unified high school where students score 4 points below what's typical for similar communities.

PO Box 500, Azusa, CA 91702

  • Math 2% vs CA 32% (2024)
  • Reading 37% vs CA 52% (2024)
  • 72.0% 4-year graduation

Academics

Full Profile · 4/4 metrics
Student Progress9.8Excellent25%
Year-over-year improvement in student test scores.
View breakdown
Years of Data6
Annual Change+1.07 pts/yr
Data Period2015–2024
TrendImproving
Academics4.4Below Average25%
Student proficiency on state tests, adjusted for community poverty levels.
View breakdown
Math Proficiency1.5% (2024 CAASPP)
Reading/ELA Proficiency36.8% (2024 CAASPP)
Math vs. State Avg-26.5 pts
Reading vs. State Avg-19.1 pts
Overall Proficiency19% (2024 CAASPP, Math+ELA)
Expected (poverty-adj.)23% (model expectation from 2024 CAASPP)
vs. Expected-3.8 pts
Adjusted Percentile25th
College Readiness4.1Below Average30%
Graduation rates, AP course participation, and IB availability.
View breakdown
4-Year Graduation Rate72%
AP Participation7.8%
IB ProgramNo
Resources & Environment9.9Excellent20%
Student-teacher ratio, district spending per student, and attendance.
View breakdown
Student-Teacher Ratio7.7:1
District spending per student$20,748

Students at Sierra High score 19% proficient, which is below what's typical for similar communities (expected: 23%).

How we calculate scores →

2024 CAASPP proficiency

Most recent published year. School vs. CA average.

Math Proficiency2%(2024 CAASPP)
School
State
32%(2024 CAASPP)
ELA Proficiency37%(2024 CAASPP)
School
State
52%(2024 CAASPP)

Trend

↑ Recovering

Proficiency declined earlier in the 10-year record (2015–2024), then recovered 14 points since 2017, reaching 19% in 2024.

Show all 6 years by subject
2015
Math
3%
ELA
22%
2016
Math
3%
ELA
12%
2017
Math
3%
ELA
8%
2018
Math
3%
ELA
8%
2019
Math
3%
ELA
8%
2024
Math
2%
ELA
37%

Multi-year averages used by the rating model: math 2% (multi-year average, 2015-2024) · reading/ELA 19% (multi-year average, 2015-2024)

Based on 14 test records from CA state assessments and EdFacts (NCES).

Equity & diversity

Shown separately, not included in the overall score

Free/reduced lunch

91.3%

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 Sierra High sits, and what the surrounding area looks like.

Nearby same-level schools are colored by their score. Pins are locations, not attendance boundaries. Open the Los Angeles map →

Getting around & local context

  • Walk 59Somewhat Walkable
  • Transit 33Some Transit
  • Bike 38Somewhat Bikeable
  • City Safety: High1,771/100K

Powered byWalk Score

FBI Uniform Crime Reporting · 2024 · city context (Azusa), 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

$87,577

Median home value

$604,600

Median rent

$1,847/mo

College educated

24.2%

Homeownership

59.2%

Poverty rate

11.8%

ACS 2019–2023 5-year estimates for the ZCTA associated with school ZIP 91702; this is area context, not an attendance boundary.

Programs & students

Programs & Offerings

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
Azusa HighEnrollment path unverified8.29–121.0 mi1,729Compare →
Christbridge AcademyPrivate · tuitionNot ratedK–121.3 mi9Compare →
Christbridge AcademyPrivate · tuitionNot ratedK–111.3 mi18Compare →
Covina-valley Learning Options AcademyEnrollment path unverified5.4K–121.3 mi61Compare →

Distance is proximity only; it is not attendance eligibility.

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

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

Azusa Unified

Schools in district
11
Rank in district
#5 of 10
District spending per student
$20,748NCES F-33 · FY 2023 · This annual source is three years behind the current year.
District child poverty rate
15.0%Census SAIPE · 2024

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

About Sierra High

Sierra High is a public high school in Azusa, CA, part of Azusa Unified, serving approximately 115 students in grades 9th-12th with a 7.7:1 student-teacher ratio. It holds a MySchoolScout rating of 6.8 out of 10 and ranks #3,846 of 9,539 schools in CA. State assessment records show 2% math proficiency (multi-year average, 2015-2024) and 19% reading/ELA proficiency (multi-year average, 2015-2024).

Frequently asked questions

Common questions about Sierra High

What grades does Sierra High serve?

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

How many students attend Sierra High?

Sierra High has an enrollment of approximately 115 students.

What is the student-teacher ratio at Sierra High?

The student-teacher ratio at Sierra High is 7.7:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.

How does Sierra High rank in CA?

Sierra High ranks #3,846 of 9,539 schools in CA.

What is Sierra High's MySchoolScout rating?

Sierra High has a current MySchoolScout rating of 6.8 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 Sierra High?

Based on loaded state assessment records, Sierra High has 2% math proficiency (multi-year average, 2015-2024) and 19% reading/ELA proficiency (multi-year average, 2015-2024).

Is Sierra High a charter school?

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

Is Sierra High a Title I school?

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

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

91.3% of students at Sierra 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
115
Student-Teacher Ratio
7.7:1
Teachers (FTE)
15
Type
alternative
Setting
Large Suburb
County
Los Angeles County
4-Year Graduation
72.0%
Area population (ZIP 91702)
61,766
Area average commute
31.2 min
Area median age
34.5
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 91702; 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, 2015-2024; directory SY 2023–24

About our data · How we calculate scores

Related reading

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