La Serna High
Public
High Grades 9–12
Part of Whittier Union High
15301 Youngwood Dr., Whittier, CA 90605 · (562) 698-8121
Community ratings
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Academic performance
Math proficiency45%
State average 33.6%
Reading / language arts71%
State average 48.6%
EDFacts via Urban Institute Education Data Portal (SY2020-21)
At a glance
2,372Students enrolled
26:1Student–teacher ratio
58%Free / reduced lunch
SuburbSetting
Regular SchoolSchool type
Enrollment by grade
Grade 9623
Grade 10570
Grade 11625
Grade 12554
Students
Hispanic · 83%1,970
White · 10%236
Asian · 4%99
Black · 1%25
Two or more races · 1%24
American Indian/Alaska Native · 1%14
Native Hawaiian/Pacific Islander · 0%1
Counts as reported to NCES; percentages are of students with a reported race/ethnicity.
Enrollment · last 5 years
2,569’20
2,402’21
2,410’22
2,385’23
2,372’24
Location
15301 Youngwood Dr. Whittier
Neighbor reviews
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School facts from the U.S. Department of Education (NCES), 2024-2025 school year. Academic scores from the EDFacts via Urban Institute Education Data Portal (SY2020-21). Community ratings and reviews reflect neighbor opinions, not an official measure of school quality.