Very Good
#3100 of 9,533 schools in CA
Top 33% in state
John H. Francis Polytechnic
High School · Los Angeles Unified
12431 Roscoe Blvd., Sun Valley, CA 91352
Enrollment
2,215
Student-Teacher
19.6:1
Score
7.1
Grades
9th – 12th
Enrollment
2,215
Student-Teacher
19.6:1
Score
7.1
Grades
9th – 12th
Updated
2022-23
Updated 2022-23
How this school compares
In Sun Valley
#6 of 13
public schools
California high schools
#569 of 1,892
In district
#482 of 769
Los Angeles Unified
School environment
9.0 / 10
Exceptional
About John H. Francis Polytechnic
John H. Francis Polytechnic serves 2,215 students in grades 9-12 in Sun Valley, California, operating as a regular public high school in the Los Angeles area. With 113 full-time equivalent teachers, the school maintains a student-teacher ratio of 19.6:1, providing a structured learning environment for its large student body.
Academically, the school receives a MySchoolScout rating of 5.5 out of 10 and ranks #4866 out of 9566 California high schools, placing it in the 49th percentile statewide. The school shows room for academic growth, with 44% of students demonstrating proficiency in English Language Arts and 19% achieving proficiency in mathematics across tested grade levels. These performance levels reflect opportunities for continued development in core academic areas.
The school draws from a diverse community where the median household income is $68,132 and 17% of residents hold bachelor's degrees or higher. The surrounding neighborhood has a poverty rate of 13.3%, with median home values at $657,700, indicating a working-class community with varying economic circumstances. John H.
Francis Polytechnic operates within the bustling urban environment of Los Angeles County, serving families in a community of over 45,000 residents who value educational opportunities for their children.
What Parents Should Know
John H. Francis Polytechnic is a large school with 2,215 students enrolled. Larger schools typically offer a wider range of academic programs, electives, and extracurricular activities. Parents may want to ask about how the school maintains a sense of community and ensures students don't get lost in the crowd.
Score Breakdown
Full Profile · 4/4 metricsView breakdown
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John H. Francis Polytechnic — Students at John H. Francis Polytechnic score 31% proficient, which is above what's typical for similar communities (expected: 22%).
Equity & Diversity
Shown separately, not included in overall scoreFree/Reduced Lunch
93%
Students qualifying for federal meal assistance
Test Scores CA CAASPP (2023-24)
Based on 8 test records from CA state assessments. About our data
Proficiency Trend
↓ DecliningAverage proficiency (% at or above grade level) across Math & ELA over time.
* COVID-affected year — test participation was uneven nationwide. This data is weighted at 50% in the Growth score calculation.
Source: EdFacts (NCES) and state assessment data. Growth score: 3.6/10.
How John H. Francis Polytechnic Compares
See how John H. Francis Polytechnic performs across key quality dimensions compared to state benchmarks.
Funding & Resources
Performance Trends
Math proficiency has declined from 29% (2019) to 19.03% (2024). Reading/ELA proficiency has declined from 54% (2019) to 43.66% (2024).
Location
12431 Roscoe Blvd., Sun Valley, CA 91352
Nearby Alternatives
Families considering John H. Francis Polytechnic may also want to explore other high schools in the area. Alliance Marine - Innovation and Technology 6-12 Complex (rated 6.1/10, 1.1 miles away), with a comparable rating. Another option is Robert H. Lewis Continuation (rated 5.7/10, 0.2 miles away), a more accessible option. Additionally, Valley Oaks Center for Enriched Studies (rated 4.7/10, 0.9 miles away), a more accessible option. For more schools in Sun Valley, see our Sun Valley schools guide .
Nearby Schools
20 within 2.0 miNeighborhood Census ACS (2019-2023)
Census data for ZIP 91352 (ACS 2019-2023 5-Year Estimates) · Data sources
Median Income
$74,621
Median Home Value
$700,100
Median Rent
$1,761/mo
Population
46,153
College Educated
17.5%
Homeownership
52.5%
Avg Commute
29.4 min
Poverty Rate
13.5%
Median Age
37.2
Community Profile
The community surrounding John H. Francis Polytechnic has a median household income of $74,621. It is a community where 18% of adults hold a bachelor's degree or higher. The median home value in the area is $700,100, with a median rent of $1,761/month. The area has a poverty rate of 13.5%. The average commute for residents is 29 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 |
|---|---|
| Adolfo Camarillo High Camarillo, CA | 7.1 |
| Castle Park Senior High Chula Vista, CA | 7.1 |
| Desert Hot Springs High Desert Hot Springs, CA | 7.1 |
| Diamond Ranch High Pomona, CA | 7.1 |
| Don Antonio Lugo High Chino, CA | 7.1 |
| Eisenhower High Rialto, CA | 7.1 |
Frequently Asked Questions
Common questions about John H. Francis Polytechnic
What grades does John H. Francis Polytechnic serve?
John H. Francis Polytechnic serves students in grades 9th through 12th.
How many students attend John H. Francis Polytechnic?
John H. Francis Polytechnic has an enrollment of approximately 2,215 students.
What is the student-teacher ratio at John H. Francis Polytechnic?
The student-teacher ratio at John H. Francis Polytechnic is 19.6:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.
How does John H. Francis Polytechnic rank in CA?
John H. Francis Polytechnic is ranked #3100 out of 9,533 schools in CA.
What is John H. Francis Polytechnic's MySchoolScout rating?
John H. Francis Polytechnic has a composite rating of 7.1 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 John H. Francis Polytechnic?
Based on the most recent state assessment data, John H. Francis Polytechnic has 27.3% math proficiency and 50.1% reading/ELA proficiency.
Is John H. Francis Polytechnic a charter school?
No, John H. Francis Polytechnic is not a charter school. It is a traditional public school operated by the local school district.
Is John H. Francis Polytechnic a Title I school?
No, John H. Francis Polytechnic is not currently a Title I school.
What does the Free & Reduced Lunch percentage mean for John H. Francis Polytechnic?
93.0% of students at John H. Francis Polytechnic 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
Quick Facts NCES CCD (SY 2022-23)
- Grades
- 9th – 12th
- Enrollment
- 2,215
- Student-Teacher Ratio
- 19.6:1
- Teachers (FTE)
- 113
- Free/Reduced Lunch
- 93.0%
- Type
- regular
- Setting
- Large City
- County
- Los Angeles County
- Phone
- (818) 394-3600
- Data Year
- 2023–2024
Resources & Links
District
Los Angeles Unified- District Enrollment
- 419,929
- Schools in District
- 785
- Per-Pupil Spending
- $22,687
- District Rank
- #482 of 769
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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