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Average

#3846 of 9,539 schools in CA

Top 40% in state

Sierra High

High School · Azusa Unified

PO Box 500, Azusa, CA 91702

Enrollment

115

Student-Teacher

7.7:1

Score

6.8

Grades

9th – 12th

Data vintage2022-23

How this school compares

California schools

#3,846 of 9,539

In Azusa

#5 of 10

public schools

In district

#5 of 10

Azusa Unified

School environment

9.9 / 10

Excellent

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Sierra High

6.8/10

High School in Azusa · grades 9th – 12th. Start here, then compare fit against nearby and district options.

Magnolia Elementary

7.0/10

0.3 mi away. Use as a geographic alternative in the same move search.

Stanton Elementary

4.4/10

1.0 mi away. Use as a geographic alternative in the same move search.

About Sierra High

Sierra High is a public high school in Azusa, CA, part of Azusa Unified. Sierra High serves approximately 115 students, and covers grades 9th-12th, and has a 7.7:1 student-teacher ratio. Sierra High has a current MySchoolScout rating of 6.8 out of 10 and ranks #3,846 of 9,539 schools in CA.

Structured state assessment records for Sierra High show 2% math proficiency (multi-year average, 2015-2024) and 19% reading/ELA proficiency (multi-year average, 2015-2024).

How it compares0.7 pts below district
  • This school 6.8 · Average
  • District avg 7.5
  • CA avg 6.5

What Parents Should Know

At 115 students, Sierra High is on the smaller side. That usually buys more individual attention and teachers who know every kid by name, with the trade-off of fewer electives and extracurriculars than a larger school can staff. Ask what activities it actually offers.

Test scores at Sierra High sit below average, but its growth scores are strong: students here make above-average progress year over year. The raw numbers haven't caught up, but a school that keeps moving kids forward is doing the harder, more important work.

At 7.7:1 students to teachers, Sierra High sits well below the national average. Smaller classes like that usually mean more one-on-one time between students and teachers.

Score Breakdown

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, per-pupil spending, and attendance.
View breakdown
Student-Teacher Ratio7.7:1
Per-Pupil Spending$20,748

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

How we calculate scores →

Equity & Diversity

Shown separately, not included in overall score

Free/Reduced Lunch

91.3%

Students qualifying for federal meal assistance

Test Scores CA CAASPP (2023-24)

Math Proficiency 2.2% (multi-year average, 2015-2024)
School
State
31.8% (2024 CAASPP)
ELA Proficiency 18.6% (multi-year average, 2015-2024)
School
State
51.5% (2024 CAASPP)

Based on 14 test records from CA state assessments. About our data

Proficiency Trend

→ Stable

Average proficiency (% at or above grade level) across Math & ELA over time.

2015
Math
2.5%
ELA
22%
2016
Math
2.5%
ELA
12%
2017
Math
2.5%
ELA
7.5%
2018
Math
2.5%
ELA
7.5%
2019
Math
2.5%
ELA
7.5%
2024
Math
1.5%
ELA
36.8%

Source: EdFacts (NCES) and state assessment data. Growth score: 9.8/10.

How Sierra High Compares

See how Sierra High performs across key quality dimensions compared to state benchmarks.

Overall Score
6.8/10
60th percentile in CA
Academic
4.4/10
Below Average
Growth
9.8/10
Excellent
Environment
9.9/10
Excellent
Gifted & Talented
Yes
Program available

Funding & Resources

Free/Reduced Lunch
Students eligible for subsidized meals
91%
Teaching Staff
8:1 student-teacher ratio
15 teachers

Programs & Offerings

Gifted & Talented Program Available
This school offers a gifted and talented program for qualifying students. · CRDC 2021-22

Data as of 2021-22 · Source: CRDC via Urban Institute · Learn more

Location

PO Box 500, Azusa, CA 91702

Nearby Alternatives

Families considering Sierra High may also want to explore other high schools in the area. Azusa High (rated 8.2/10, 1.0 miles away), which scores notably higher. Another option is Fairvalley High (Continuation) (rated 6.6/10, 1.3 miles away, in nearby Covina), with a very similar rating. Additionally, Whitcomb Continuation High (rated 6.5/10, 1.3 miles away, in nearby Glendora), with a very similar rating. For more schools in Azusa, see our Azusa schools guide .

Nearby Schools

20 within 1.7 mi
School Distance Rating
Magnolia Elementary Azusa 0.3 mi 7.0
Stanton Elementary Glendora 1.0 mi 4.4
Ben Lomond Elementary Covina 1.0 mi 7.8
Azusa High Azusa 1.0 mi 8.2
Clifford D. Murray Elementary Azusa 1.0 mi 4.3
Washington Elementary Glendora 1.0 mi 7.8
Cypress Elementary Covina 1.3 mi 6.5
Whitcomb Continuation High Glendora 1.3 mi 6.5
FOOTHILL CHRISTIAN SCHOOL Glendora 1.2 mi 6.4
Fairvalley High (Continuation) Covina 1.3 mi 6.6
Covina-Valley Learning Options Academy Covina 1.3 mi 5.4
Charles H. Lee Elementary Azusa 1.4 mi 4.5
CHRISTBRIDGE ACADEMY Azusa 1.3 mi
Christbridge Academy Azusa 1.3 mi
Cedargrove Elementary Covina 1.5 mi 5.7
ST FRANCES OF ROME SCHOOL Azusa 1.7 mi 6.4
St. Frances of Rome Elementary Azusa 1.7 mi
Paramount Elementary Azusa 1.5 mi 6.9
Sandburg Middle Glendora 1.9 mi 5.2
Gladstone Middle Azusa 1.7 mi 6.7

Neighborhood Census ACS (2019-2023)

Census data for ZIP 91702 (ACS 2019-2023 5-Year Estimates) · Data sources

Median Income

$87,577

Median Home Value

$604,600

Median Rent

$1,847/mo

Population

61,766

College Educated

24.2%

Homeownership

59.2%

Avg Commute

31.2 min

Poverty Rate

11.8%

Median Age

34.5

Similar Schools

Schools in the same state with comparable level, size, and ratings

School Rating
Dewolf Continuation High Fresno, CA 6.8
Jamison (Donald C.) High (Continuation) Lemoore, CA 6.8
Options Secondary Chula Vista, CA 6.8
Ralph J. Bunche Continuation High Oakland, CA 6.8
Sunset High Crescent City, CA 6.8
AMBASSADOR HIGH SCHOOL Torrance, CA 6.7

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.

11 schools nearby View map →

Neighborhood Context

Walk Score
59 Somewhat Walkable
Transit Score
33 Some Transit
Bike Score
38 Somewhat Bikeable

Powered by Walk Score

Quick Facts NCES CCD (SY 2022-23)

Grades
9th – 12th
Enrollment
115
Student-Teacher Ratio
7.7:1
Teachers (FTE)
15
Free/Reduced Lunch
91.3%
Type
alternative
Setting
Large Suburb
County
Los Angeles County
4-Year Graduation
72.0%

District

Azusa Unified
District Enrollment
6,370
Schools in District
11
Per-Pupil Spending
$20,748
District Rank
#5 of 10

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