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A−

La Serna High

PublicHighGrades 9–12

15301 Youngwood Dr., Whittier, CA 90605 · (562) 698-8121 · Part of Whittier Union High School District

Whittier’s School Grade B+ better than 72% of California school districts

Students
2,372
Students per teacher
26:1
Free or reduced lunch
58%
Setting
Suburb
Grades
9–12
The gist

What stands out about La Serna High

  • Its own letter, A−: reading and math results 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 students per teacher

On the path

Where Whittier kids come from and go next. The whole path →

6–82 middle schoolsDepends on your address
9–12La Serna HighYou are here

Test scores

2020–21
Math proficiency45%
State average 33.6%
Reading / language arts71%
State average 48.6%

Its own letter, A−, places these results among California’s 3,615 public schools with results. Source: EDFacts via Urban Institute Education Data Portal (SY2020-21).

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 2020–21.

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.

Parents talk

Questions and answers about La Serna High from Whittier families.

Other schools in Whittier Union High School District

The district →

School facts: U.S. Department of Education (NCES), 2024–2025 school year. Test scores: EDFacts via Urban Institute Education Data Portal (SY2020-21). A school’s letter is our own summary of its reading and math results against California’s other public schools; Whittier’s School Grade is built from its districts’ results. Map: © OpenStreetMap contributors.