Average
#4558 of 9,533 schools in CA
Top 48% in state
Sierra High
High School · Azusa Unified
PO Box 500, Azusa, CA 91702
Enrollment
115
Student-Teacher
7.7:1
Score
6.4
Grades
9th – 12th
Enrollment
115
Student-Teacher
7.7:1
Score
6.4
Grades
9th – 12th
Updated
2022-23
Updated 2022-23
How this school compares
In Azusa
#3 of 10
public schools
California high schools
#934 of 1,892
In district
#3 of 10
Azusa Unified
Academic growth
9.9 / 10
Exceptional
About Sierra High
Sierra High in Azusa, California is an alternative high school that serves students from ninth to twelfth grade. With a student body of just 115 students and a teacher-student ratio of 7.7:1, Sierra High provides personalized attention and support for each learner. The school's setting in a large suburban area offers both the resources of city living and the community feel of smaller towns.
Sierra High focuses on providing individualized education tailored to meet the diverse needs of its students. While the academic performance scores suggest there is room for improvement, particularly with 27% proficiency or above in ELA/Reading and only 2% proficiency or above in Math, Sierra High continues to work diligently to support student development through specialized programs and resources. Located in Azusa’s 91702 zip code, the school community benefits from its suburban setting, offering a blend of local amenities and educational opportunities.
What Parents Should Know
With an enrollment of 115 students, Sierra High is a smaller school where families often find a close-knit community atmosphere. Smaller settings can mean more individual attention from teachers and staff, though they may offer fewer extracurricular options than larger schools.
While current test scores at Sierra High are below average, the school shows strong growth metrics — meaning students are making above-average progress year over year. This upward trajectory can be a positive indicator for families who value a school's ability to help students improve, even if absolute scores haven't caught up yet.
With a student-teacher ratio of 7.7:1, Sierra High offers a notably low ratio compared to the national average. This typically means smaller class sizes and more opportunities for one-on-one interaction between students and teachers.
Score Breakdown
Full Profile · 4/4 metricsView breakdown
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Sierra High — Students at Sierra High score 19% proficient, which is below what's typical for similar communities (expected: 23%).
Equity & Diversity
Shown separately, not included in overall scoreFree/Reduced Lunch
91.3%
Students qualifying for federal meal assistance
Test Scores CA CAASPP (2023-24)
Based on 6 test records from CA state assessments. About our data
Proficiency Trend
↑ ImprovingAverage proficiency (% at or above grade level) across Math & ELA over time.
Source: EdFacts (NCES) and state assessment data. Growth score: 9.9/10.
How Sierra High Compares
See how Sierra High performs across key quality dimensions compared to state benchmarks.
Funding & Resources
Performance Trends
Math proficiency has remained stable from 2.5% (2019) to 1.49% (2024). Reading/ELA proficiency has improved from 7.5% (2019) to 36.76% (2024).
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 8.4/10, 1.0 miles away), which scores notably higher. Another option is Fairvalley High (Continuation) (rated 6.1/10, 1.3 miles away, in nearby Covina), with a comparable rating. Additionally, Whitcomb Continuation High (rated 5.9/10, 1.3 miles away, in nearby Glendora), with a comparable 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 | 7.7 |
| Stanton Elementary Glendora | 1.0 mi | 3.6 |
| Ben Lomond Elementary Covina | 1.0 mi | 6.2 |
| Azusa High Azusa | 1.0 mi | 8.4 |
| Clifford D. Murray Elementary Azusa | 1.0 mi | 4.0 |
| Washington Elementary Glendora | 1.0 mi | 6.8 |
| Cypress Elementary Covina | 1.3 mi | 5.9 |
| Whitcomb Continuation High Glendora | 1.3 mi | 5.9 |
| FOOTHILL CHRISTIAN SCHOOL Glendora | 1.2 mi | 6.4 |
| Fairvalley High (Continuation) Covina | 1.3 mi | 6.1 |
| Covina-Valley Learning Options Academy Covina | 1.3 mi | 5.6 |
| Charles H. Lee Elementary Azusa | 1.4 mi | 4.6 |
| CHRISTBRIDGE ACADEMY Azusa | 1.3 mi | — |
| Christbridge Academy Azusa | 1.3 mi | — |
| Cedargrove Elementary Covina | 1.5 mi | 4.7 |
| 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 | 3.6 |
| Sandburg Middle Glendora | 1.9 mi | 4.6 |
| Gladstone Middle Azusa | 1.7 mi | 3.9 |
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
Community Profile
The community surrounding Sierra High has a median household income of $87,577. It is a community where 24% of adults hold a bachelor's degree or higher. The median home value in the area is $604,600, with a median rent of $1,847/month. The area has a poverty rate of 11.8%. The average commute for residents is 31 minutes. Source: U.S. Census ACS 2022 5-Year Estimates.
Similar Schools
Schools in the same state with comparable level, size, and ratings
| School | Rating |
|---|---|
| AeroSTEM Academy Yuba City, CA | 6.4 |
| Boynton High San Jose, CA | 6.4 |
| Dewolf Continuation High Fresno, CA | 6.4 |
| East Stanislaus High Oakdale, CA | 6.4 |
| FUSION ACADEMY - PALO ALTO Palo Alto, CA | 6.4 |
| Green Valley High Yucaipa, CA | 6.4 |
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 is ranked #4558 out of 9,533 schools in CA.
What is Sierra High's MySchoolScout rating?
Sierra High has a composite rating of 6.4 out of 10 on MySchoolScout. This score combines academic performance, student growth, and school environment into a single score. Equity data is shown separately for context.
What are the test scores at Sierra High?
Based on the most recent state assessment data, Sierra High has 1.8% math proficiency and 27.0% reading/ELA proficiency.
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.
Explore More Schools
Neighborhood Context
- City Safety
- High (1,771/100K)
FBI UCR 2024. City-level (Azusa). Data >1 year old.
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
- Phone
- (626) 852-8300
- Data Year
- 2023–2024
Resources & Links
District
Azusa Unified- District Enrollment
- 6,370
- Schools in District
- 11
- Per-Pupil Spending
- $20,748
- District Rank
- #3 of 10
Other Schools in This District
How We Rate Schools
Every school receives a composite score from 1 to 10 based on four pillars: Academic Performance (50%), Student Growth (20%), Equity (15%), and Learning Environment (15%). Scores are built from publicly available data including standardized test results, enrollment figures, and school climate indicators.
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