Average
#6312 of 9,539 schools in CA
Serrano High
High School · Snowline Joint Unified · Phelan, CA
A Snowline Joint Unified high school where students score 8 points below what's typical for similar communities.
PO Box 296000, Phelan, CA 92329
- Math 19% vs CA 32% (2024)
- Reading 47% vs CA 52% (2024)
- 96.0% 4-year graduation
Academics
Full Profile · 4/4 metricsView breakdown
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Students at Serrano High score 33% proficient, which is below what's typical for similar communities (expected: 41%).
2024 CAASPP proficiency
Most recent published year. School vs. CA average.
Trend
↓ DecliningProficiency has fallen 16 points since 2017, to 33% in 2024, across a 16-year record (2009–2024).
Show all 12 years
Multi-year averages used by the rating model: math 40% (multi-year average, 2009-2024) · reading/ELA 59% (multi-year average, 2009-2024)
Based on 26 test records from CA state assessments and EdFacts (NCES).
Equity & diversity
Shown separately, not included in the overall scoreFree/reduced lunch
58.9%
Students qualifying for federal meal assistance
How we rate schools
A clear 1–10 score built from public data — growth, academics, and learning environment. No hidden criteria, no pay-to-play.
See how we rateThe neighborhood
Where Serrano High sits, and what the surrounding area looks like.
Nearby same-level schools are colored by their score. Pins are locations, not attendance boundaries.
Getting around & local context
- Walk 5Car-Dependent
- Bike 17Somewhat Bikeable
- County Safety: Low231/100K
Powered by
FBI Uniform Crime Reporting · 2024 · county context, not school-level safety or attendance eligibility. Source details
Source period: 2024. A newer release may be available.
Programs & students
Programs & Offerings
Compare nearby
Nearby same-level schools
4 from a 5-mile search; district fallback available
| School | Score | Grades | Distance | Enrollment | Compare |
|---|---|---|---|---|---|
| Chaparral HighEnrollment path unverified | 7.1 | 9–12 | 0.4 mi | 152 | Compare → |
| Eagle Summit Community DayEnrollment path unverified | Not rated | 6–12 | 0.4 mi | 24 | Compare → |
| Snowline AcademyEnrollment path unverified | 6.5 | K–12 | 0.4 mi | 137 | Compare → |
| Mojave River Academy - Marble CityCharter · enrollment unverified | 5.8 | K–12 | 1.1 mi | 222 | Compare → |
Distance is proximity only; it is not attendance eligibility.
Enrollment path unverified: Potential public school; its attendance or application path has not been classified.
Charter · enrollment unverified: Potential charter option; enrollment requirements have not been verified.
Snowline Joint Unified
- Schools in district
- 12
- Rank in district
- #4 of 11
- District spending per student
- $14,356NCES F-33 · FY 2023 · This annual source is three years behind the current year.
- District child poverty rate
- 14.7%Census SAIPE · 2024
Serrano High is listed in Snowline Joint Unified; a district label does not verify attendance for an address.
About Serrano High
Serrano High is a public high school in Phelan, CA, part of Snowline Joint Unified, serving approximately 2,170 students in grades 9th-12th with a 22.4:1 student-teacher ratio. It holds a MySchoolScout rating of 5.6 out of 10 and ranks #6,312 of 9,539 schools in CA. State assessment records show 40% math proficiency (multi-year average, 2009-2024) and 59% reading/ELA proficiency (multi-year average, 2009-2024).
What's said publicly about Serrano High
Synthesized from public, attributable sources. Updated April 2026.
Sources (2)
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 ranks #6,312 of 9,539 schools in CA.
What is Serrano High's MySchoolScout rating?
Serrano High has a current MySchoolScout rating of 5.6 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 Serrano High?
Based on loaded state assessment records, Serrano High has 40% math proficiency (multi-year average, 2009-2024) and 59% reading/ELA proficiency (multi-year average, 2009-2024).
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.
School factsNCES Common Core of Data (CCD) (SY 2023–24)
- Grades
- 9th – 12th
- Enrollment
- 2,170
- Student-Teacher Ratio
- 22.4:1
- Teachers (FTE)
- 97
- Type
- regular
- Setting
- Distant Rural
- County
- San Bernardino County
- Chronic Absenteeism (SY 2022-23)
- 25.9%
- Phone
- (760) 868-3222
- 4-Year Graduation
- 96.0%
Official sources & links
About this school's data
Every number on this page comes from a published source with a stated period. Where a source is partial, aging, or describes a surrounding area rather than the school, that limitation is named below.
- School directory (enrollment, grades, staff, contact)
- NCES Common Core of Data (CCD) · SY 2023–24 · Medium confidence
- Source period: SY 2023–24. A newer release may be available.
- MySchoolScout rating and rank
- MySchoolScout ranking model · Low confidence
- Vintage not available. Do not use this measure alone.
- Derived as a weighted blend of the component scores shown in Academics from state assessment, EdFacts growth, and NCES resource records.
- Math proficiency
- State department of education · 2024 CAASPP · Medium confidence
- Available for part of the eligible units; results may not represent the full area.
- Source period: 2024 CAASPP. A newer release may be available.
- Derived from source records rather than read directly from one field.
- Reading/ELA proficiency
- State department of education · 2024 CAASPP · Medium confidence
- Available for part of the eligible units; results may not represent the full area.
- Source period: 2024 CAASPP. A newer release may be available.
- Derived from source records rather than read directly from one field.
- Student progress (growth)
- NCES EdFacts · Mixed source periods · Low confidence
- Vintage not available. Do not use this measure alone.
- Available for part of the eligible units; results may not represent the full area.
- Derived as the fitted year-over-year slope of proficiency from multi-year assessment records.
- Programs (AP/IB, athletics, gifted)
- CRDC via Urban Institute · SY 2021–22 · Medium confidence
- Available for part of the eligible units; results may not represent the full area.
- Source period: SY 2021–22. A newer release may be available.
Evidence periods: Rating mixed/unknown input periods; assessments multi-year average, 2009-2024; directory SY 2023–24
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