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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

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

Sources: School's website Wikipedia

Synthesized from public, attributable sources. Updated April 2026.

Serrano High School is a public high school located in Phelan, California, within the California High Desert region 2 . It operates under the Snowline Joint Unified School District 2 . The school serves students from the communities of Phelan, Wrightwood, and Piñon Hills 2 . It is named after the Serrano people, and its mascot is the Diamondback 2 . The district's mission focuses on educating, inspiring, and preparing students to realize their hopes and dreams, emphasizing equity, inclusion, and safety 1 .
Sources (2)
  1. www.snowlineschools.com
  2. en.wikipedia.org
Generated by AI from public sources. Every claim is grounded in a cited source. Report inaccuracy

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 metrics
Student Progress3.8Fair25%
Year-over-year improvement in student test scores.
View breakdown
Years of Data2
Annual Change-2.14 pts/yr
Data Period2019–2024
TrendDeclining
Academics5.5Average25%
Student proficiency on state tests, adjusted for community poverty levels.
View breakdown
Math Proficiency19.4%
Reading/ELA Proficiency47.2%
Math vs. State Avg-8.6 pts
Reading vs. State Avg-8.7 pts
Overall Proficiency33%
Expected (poverty-adj.)41%
vs. Expected-8.2 pts
Adjusted Percentile38th
College Readiness3.8Fair30%
Graduation rates, AP course participation, and IB availability.
View breakdown
AP Participation14%
IB ProgramNo
Resources & Environment4.8Below Average20%
Student-teacher ratio, per-pupil spending, and attendance.
View breakdown
Student-Teacher Ratio22.4:1
Per-Pupil Spending$12,969

Serrano High — Students at Serrano High score 33% proficient, which is below what's typical for similar communities (expected: 41%).

How we calculate scores →

Equity & Diversity

Shown separately, not included in overall score

Free/Reduced Lunch

58.9%

Students qualifying for federal meal assistance

Test Scores CA CAASPP (2023-24)

Math Proficiency 22.3%
School
State
31.8%
ELA Proficiency 51.4%
School
State
51.5%

Based on 6 test records from CA state assessments. About our data

Proficiency Trend

↓ Declining

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

2019
Math
28%
ELA
60%
2024
Math
19.4%
ELA
47.2%

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.

Overall Score
4.4/10
11th percentile in CA
Academic
5.5/10
5.5/10
Growth
3.8/10
Below average
Environment
4.8/10
Below average

Funding & Resources

Free/Reduced Lunch
Students eligible for subsidized meals
59%
Teaching Staff
22:1 student-teacher ratio
97 teachers

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.

11 schools nearby View map →

Neighborhood Context

Walk Score
5 Car-Dependent
Bike Score
17 Somewhat Bikeable
County Safety
Low (231/100K)

Powered by Walk Score

FBI UCR 2024. County-level only. Data >1 year old.

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
Data Year
2023–2024

District

Snowline Joint Unified
District Enrollment
7,967
Schools in District
12
Per-Pupil Spending
$14,356
District Rank
#6 of 11

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 methodology

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