A
La Serna High
PublicHighGrades 9–12
15301 Youngwood Dr., Whittier, CA 90605 · (562) 698-8121 · Part of Whittier Union High School District
Students
2,372
Students per teacher
26:1
Free or reduced lunch
58%
Setting
Suburb
Grades
9–12
What stands out about La Serna High
- School Grade A: near the top of California’s public schools
- Math proficiency 11 pts above the state
- Reading / language arts 22 pts above the state
- Larger classes: 26:1 students per teacher
Test scores
EDFacts via Urban Institute Education Data Portal (SY2020-21) · 2020–21Math proficiency45%
State average 33.6%
Reading / language arts71%
State average 48.6%
Location
Directions ↗
15301 Youngwood Dr., Whittier
Students
Enrollment by grade
Grade 9623
Grade 10570
Grade 11625
Grade 12554
Enrollment over time
2,569’20
2,402’21
2,410’22
2,385’23
2,372’24
Down 7.7% since 2020.
Who goes here
Hispanic 83%White 10%Asian 4%Black 1%Two or more races 1%American Indian/Alaska Native <1%Native Hawaiian/Pacific Islander <1%
As reported to NCES, share of students with a reported race or ethnicity.
What neighbors say
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Parents talk
Conversations in Town Square that mention La Serna High.
Other schools in Whittier Union High School District
School facts: U.S. Department of Education (NCES), 2024-2025 school year. Scores: EDFacts via Urban Institute Education Data Portal (SY2020-21). The School Grade is our own summary of state test results. Neighbor ratings are opinions, not an official measure of school quality.