Below Average
#8507 of 9,533 schools in CA
Serrano High
High School · Snowline Joint Unified
PO Box 296000, Phelan, CA 92329
Enrollment
2,170
Student-Teacher
22.4:1
Score
4.4
Grades
9th – 12th
Enrollment
2,170
Student-Teacher
22.4:1
Score
4.4
Grades
9th – 12th
Updated
2022-23
Updated 2022-23
How this school compares
In Phelan
#6 of 11
public schools
California high schools
#1,780 of 1,892
In district
#6 of 11
Snowline Joint Unified
About Serrano High
Serrano High serves 2,170 students in grades 9-12 in the rural community of Phelan, California. This public high school operates with 97 full-time equivalent teachers, maintaining a student-teacher ratio of 22.4:1. Academically, Serrano High is working to strengthen student achievement, with 47% of students demonstrating proficiency in English Language Arts and 19% meeting proficiency standards in mathematics.
The school ranks in the 41st percentile among California high schools, indicating significant room for academic growth as the educational community focuses on developing stronger learning outcomes for its students. As a comprehensive public high school, Serrano High provides education for a substantial student body in San Bernardino County's High Desert region. The school's size allows for diverse course offerings and extracurricular opportunities typical of larger high schools, while serving families throughout the Phelan area.
The rural setting of Serrano High offers students a different educational environment from urban schools, with the open spaces and community atmosphere characteristic of California's High Desert region. This location provides unique opportunities for students to experience education in a less densely populated area while still accessing the resources of a sizable high school program.
What's said publicly about Serrano High
Synthesized from public, attributable sources. Updated April 2026.
Sources (2)
What Parents Should Know
Serrano High is a large school with 2,170 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.
The student-teacher ratio at Serrano High is 22.4:1, which is higher than the national average. This may mean larger class sizes, so parents should ask about classroom support, teaching assistants, and how the school differentiates instruction for students who need extra help.
Located in a rural area, Serrano High may involve longer commutes for some families. Rural schools often serve as community anchors and may have smaller class sizes, but parents should consider transportation logistics, after-school program availability, and access to specialized services.
Score Breakdown
Full Profile · 4/4 metricsView breakdown
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Serrano High — Students at Serrano High score 33% proficient, which is below what's typical for similar communities (expected: 41%).
Equity & Diversity
Shown separately, not included in overall scoreFree/Reduced Lunch
58.9%
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
↓ DecliningAverage proficiency (% at or above grade level) across Math & ELA over time.
Source: EdFacts (NCES) and state assessment data. Growth score: 3.8/10.
How Serrano High Compares
See how Serrano High performs across key quality dimensions compared to state benchmarks.
Funding & Resources
Performance Trends
Math proficiency has declined from 28% (2019) to 19.39% (2024). Reading/ELA proficiency has declined from 60% (2019) to 47.17% (2024).
Location
PO Box 296000, Phelan, CA 92329
Nearby Alternatives
Families considering Serrano High may also want to explore other high schools in the area. Chaparral High (rated 6.3/10, 0.4 miles away), which scores notably higher. Another option is Summit Leadership Academy-High Desert (rated 5.9/10, 10.9 miles away, in nearby Hesperia), which scores notably higher. Additionally, Oak Hills High (rated 5.7/10, 10.9 miles away, in nearby Oak Hills), which scores notably higher. For more schools in Phelan, see our Phelan schools guide .
Nearby Schools
20 within 11.3 mi| School | Distance | Rating |
|---|---|---|
| Pinon Mesa Middle Phelan | 0.4 mi | 3.6 |
| Snowline Academy Phelan | 0.4 mi | 4.6 |
| Chaparral High Phelan | 0.4 mi | 6.3 |
| Eagle Summit Community Day Phelan | 0.4 mi | — |
| Phelan Elementary Phelan | 0.9 mi | 3.6 |
| Mojave River Academy - Marble City Oro Grande | 1.1 mi | 4.6 |
| Heritage Phelan | 3.0 mi | 5.4 |
| Pinon Hills Elementary Phelan | 4.8 mi | 2.3 |
| Wrightwood Elementary Phelan | 5.0 mi | 6.8 |
| Quail Valley Middle Phelan | 6.8 mi | 4.2 |
| Baldy Mesa Elementary Phelan | 7.2 mi | 3.5 |
| Columbia Middle Adelanto | 10.5 mi | 5.6 |
| Theodore Vick Elementary Adelanto | 10.7 mi | 4.9 |
| Adelanto High Adelanto | 11.2 mi | 5.4 |
| Desert Trails Preparatory Academy Hesperia | 11.3 mi | 5.0 |
| Vista Verde Elementary Phelan | 11.3 mi | 6.8 |
| Oak Hills High Oak Hills | 10.9 mi | 5.7 |
| Canyon Ridge High Hesperia | 10.9 mi | 5.2 |
| Summit Leadership Academy-High Desert Hesperia | 10.9 mi | 5.9 |
| Hollyvale Elementary Victorville | 11.3 mi | 4.9 |
Similar Schools
Schools in the same state with comparable level, size, and ratings
| School | Rating |
|---|---|
| Mt. Whitney High Visalia, CA | 4.4 |
| Rancho Cotate High Rohnert Park, CA | 4.4 |
| Richmond High Richmond, CA | 4.4 |
| CATHEDRAL CATHOLIC HIGH SCHOOL San Diego, CA | 4.5 |
| Fairfield High Fairfield, CA | 4.5 |
| Justin Garza High Fresno, CA | 4.5 |
Frequently Asked Questions
Common questions about Serrano High
What grades does Serrano High serve?
Serrano High serves students in grades 9th through 12th.
How many students attend Serrano High?
Serrano High has an enrollment of approximately 2,170 students.
What is the student-teacher ratio at Serrano High?
The student-teacher ratio at Serrano High is 22.4:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.
How does Serrano High rank in CA?
Serrano High is ranked #8507 out of 9,533 schools in CA.
What is Serrano High's MySchoolScout rating?
Serrano High has a composite rating of 4.4 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 Serrano High?
Based on the most recent state assessment data, Serrano High has 22.3% math proficiency and 51.4% reading/ELA proficiency.
Is Serrano High a charter school?
No, Serrano High is not a charter school. It is a traditional public school operated by the local school district.
Is Serrano High a Title I school?
No, Serrano High is not currently a Title I school.
What does the Free & Reduced Lunch percentage mean for Serrano High?
58.9% of students at Serrano 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
Quick Facts NCES CCD (SY 2022-23)
- Grades
- 9th – 12th
- Enrollment
- 2,170
- Student-Teacher Ratio
- 22.4:1
- Teachers (FTE)
- 97
- Free/Reduced Lunch
- 58.9%
- Type
- regular
- Setting
- Distant Rural
- County
- San Bernardino County
- Phone
- (760) 868-3222
- Data Year
- 2023–2024
Resources & Links
District
Snowline Joint Unified- District Enrollment
- 7,967
- Schools in District
- 12
- Per-Pupil Spending
- $14,356
- District Rank
- #6 of 11
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.
Read our full methodologyRelated reading
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