Very Good
#1833 of 9,539 schools in CA
Top 19% in state
La Serna High
High School · Whittier Union High · Whittier, CA
A Whittier Union High high school where students score 17 points above what's typical for similar communities.
15301 East Youngwood Dr., Whittier, CA 90605
- Math 43% vs CA 32% (2024)
- Reading 74% vs CA 52% (2024)
- 98.0% 4-year graduation
Academics
Full Profile · 4/4 metricsView breakdown
View breakdown
View breakdown
View breakdown
Students at La Serna High score 58% proficient, which is above what's typical for similar communities (expected: 41%).
2024 CAASPP proficiency
Most recent published year. School vs. CA average.
Trend
→ SteadyProficiency has held near 58% across the 16-year record (2009–2024).
Show all 14 years
Multi-year averages used by the rating model: math 49% (multi-year average, 2009-2024) · reading/ELA 71% (multi-year average, 2009-2024)
* COVID-affected year — test participation was uneven nationwide. This data is weighted at 50% in the Growth score calculation.
Based on 30 test records from CA state assessments and EdFacts (NCES).
Equity & diversity
Shown separately, not included in the overall scoreFree/reduced lunch
58.4%
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 La Serna High sits, and what the surrounding area looks like.
Nearby same-level schools are colored by their score. Pins are locations, not attendance boundaries. Open the Los Angeles map →
Getting around & local context
- Walk 20Car-Dependent
- Bike 27Somewhat Bikeable
- City Safety: High2,878/100K
FBI Uniform Crime Reporting · 2024 · city context (Whittier), not school-level safety or attendance eligibility. Source details
Source period: 2024. Freshness not available.
Area profileU.S. Census ACS 5-year estimates (ACS 2019–2023 5-year estimates)
Median income
$100,825
Median home value
$662,000
Median rent
$1,861/mo
College educated
22.9%
Homeownership
68%
Poverty rate
9.2%
ACS 2019–2023 5-year estimates for the ZCTA associated with school ZIP 90605; this is area context, not an attendance boundary.
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 |
|---|---|---|---|---|---|
| California HighEnrollment path unverified | 8.0 | 9–12 | 1.7 mi | 2,376 | Compare → |
| Risingstar Christian AcademyPrivate · tuition | Not rated | 1–12 | 1.9 mi | 6 | Compare → |
| Whittier Christian High SchoolPrivate · tuition | 6.8private | 9–12 | 2.1 mi | 359 | Compare → |
| Frontier High (continuation)Enrollment path unverified | 6.0 | 9–12 | 2.7 mi | 418 | 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.
Private · tuition: Potential private option; tuition and admission requirements have not been verified.
Public and private scores come from different models and are shown side by side, not blended into one ranking.
Whittier Union High
- Schools in district
- 7
- Rank in district
- #3 of 7
- District spending per student
- $21,374NCES F-33 · FY 2023 · This annual source is three years behind the current year.
- District child poverty rate
- 10.3%Census SAIPE · 2024
La Serna High is listed in Whittier Union High; a district label does not verify attendance for an address.
About La Serna High
La Serna High is a public high school in Whittier, CA, part of Whittier Union High, serving approximately 2,385 students in grades 9th-12th with a 26.8:1 student-teacher ratio. It holds a MySchoolScout rating of 7.9 out of 10 and ranks #1,833 of 9,539 schools in CA. State assessment records show 49% math proficiency (multi-year average, 2009-2024) and 71% reading/ELA proficiency (multi-year average, 2009-2024).
Frequently asked questions
Common questions about La Serna High
What grades does La Serna High serve?
La Serna High serves students in grades 9th through 12th.
How many students attend La Serna High?
La Serna High has an enrollment of approximately 2,385 students.
What is the student-teacher ratio at La Serna High?
The student-teacher ratio at La Serna High is 26.8:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.
How does La Serna High rank in CA?
La Serna High ranks #1,833 of 9,539 schools in CA.
What is La Serna High's MySchoolScout rating?
La Serna High has a current MySchoolScout rating of 7.9 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 La Serna High?
Based on loaded state assessment records, La Serna High has 49% math proficiency (multi-year average, 2009-2024) and 71% reading/ELA proficiency (multi-year average, 2009-2024).
Is La Serna High a charter school?
No, La Serna High is not a charter school. It is a traditional public school operated by the local school district.
Is La Serna High a Title I school?
No, La Serna High is not currently a Title I school.
What does the Free & Reduced Lunch percentage mean for La Serna High?
58.4% of students at La Serna 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
- 2,385
- Student-Teacher Ratio
- 26.8:1
- Teachers (FTE)
- 89
- Type
- regular
- Setting
- Large Suburb
- County
- Los Angeles County
- Chronic Absenteeism (SY 2022-23)
- 19.5%
- Phone
- (562) 698-8121
- 4-Year Graduation
- 98.0%
- Area population (ZIP 90605)
- 39,224
- Area average commute
- 33.4 min
- Area median age
- 37.1
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.
- Neighborhood (income, housing, education)
- U.S. Census ACS 5-year estimates · ACS 2019–2023 5-year estimates · Low confidence
- Older source: ACS 2019–2023 5-year estimates. Use as historical context.
- Reported for the ZCTA for ZIP 90605; this does not measure the attendance area.
- 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
Related reading
- Best Elementary Schools in America: 2026 Rankingsbest schools
- Best Public Schools in California 2026: Top-Ranked Elementary, Middle & High Schoolsbest schools
- Best School Districts to Move To in 2026: A Data-Driven Guidebest schools
- Best Schools in Los Angeles, CA — 2026 Rankingsbest schools
- Best Schools in San Diego, CA — 2026 Rankingsbest schools
Get school insights in your inbox
New rankings, best-schools lists, and parent guides — delivered free. No spam, unsubscribe anytime.
We respect your privacy. Unsubscribe at any time.