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La Serna High

Public Grades 9-12
337th
SchoolDigger Rank ?
of 2,135 California High Schools
Better than 84% of California high schools
Summary

La Serna High in Whittier serves 2,372 students in grades 9–12 and is part of the Whittier Union High district. Its 2025–2026 test results are above state and district results in English language arts (ELA), math and science; its graduation rate is 99%, and chronic absenteeism is 14%. The most important takeaway is that strong academic results come alongside strong graduation and attendance figures.

Science is La Serna’s clearest edge among nearby comprehensive high schools: it ranks first in science, second in math and second in ELA among five peers. Its science proficiency is 53%, versus 36% statewide and 44% in the district—a 17-point state advantage and a 9-point district advantage. In ELA, 70% proficiency is 20 points above the state and 3 points above the district; only California High scored higher among those peers. Math is its least pronounced advantage, but 44% proficiency is still 6 points above the state and 3 above the district.

Results have improved most in math and science since 2022–2023: math rose from 37% to 44%, and science from 43% to 53%, while ELA edged down from 71% to 70%. Over that span, the gap with the state narrowed in ELA, from 24 points to 20, and widened in math and science, from 2 to 6 points and 13 to 17 points. SchoolDigger ranks La Serna in the 84th statewide percentile and gives it four stars for 2025–2026. Its 25.9:1 student-teacher ratio is the highest reported among nearby schools. In 2024–2025, 58% of students were free/reduced lunch eligible. SchoolDigger’s measure of how well the school serves Special Education Students ranked it at the 36th percentile in 2025–2026, down from the 86th percentile in 2023–2024; its ranking for Asian Students was at the 57th percentile, below the school’s overall 84th-percentile standing.

2,372
Students ?
25.9
Student/teacher ratio ?
$20,961
Per pupil spending ?
58.4%
Free/reduced lunch eligible (2024-25) ?
All students in California receive free school meals.
 15301 Youngwood Dr.
       Whittier, CA  90605-1345

(562) 698-8121

District: Whittier Union High


Feeder schools for La Serna High:

Elementary:    Leffingwell Elementary
    Murphy Ranch Elementary
    Orchard Dale Elementary
    Scott Avenue Elementary
Middle:    Granada Middle
Racial breakdown:

Hispanic:
83.1%
White:
9.9%
Asian:
4.2%
more
 See top rated California high schools

 Compare La Serna High to nearby high schools!
At a glance
▬ Ranking trend: Holding steady — 84th percentile in 2016 → 84th in 2026
Strengths
✓Test scores above the California average (56% vs 42% meeting standards)
✓Ranks in the top 16% of California high schools
✓99% graduate in 4 years — above the California average (88%)
Worth a look
!Some student groups rank well below the school's overall statewide standing
!Large classes — about 26 students per teacher
Students meeting standards (2025-2026) ?
This school56%
District avg51%
California avg42%
337th of 2,135
California public high schools ?
Top 16%▬ steady since 2016
See the entire ranking list of California High Schools →
★★★★★
SchoolDigger rating ?
2nd of 7High Schools in the Whittier Union High
502nd of 1,530Whittier Union High among California districts
Statewide rank percentile over time (100 = the top-ranked school in the state; click a legend item to add a student group)
Show full rank history (all student groups)

All Students

YearAvg scoreStatewide rankCalifornia percentileRating
202683.2337 of 213584.2%★★★★☆
202586.6271 of 216287.5%★★★★☆
202488.4256 of 215988.1%★★★★☆
202382.3368 of 217083.0%★★★★☆
202286.1263 of 212387.6%★★★★☆
202180.2250 of 129080.6%★★★★☆
201977.7408 of 213380.9%★★★★☆
201878.4435 of 201778.4%★★★★☆
201782.2368 of 202181.8%★★★★☆
201683.8317 of 203984.5%★★★★☆
201583.6296 of 199485.2%★★★★☆
201372.8256 of 242689.4%★★★★☆
201271.0284 of 235487.9%★★★★☆
201176.3182 of 236792.3%★★★★★
201072.4246 of 228189.2%★★★★☆
200970.9238 of 223889.4%★★★★☆
200868.7291 of 211786.3%★★★★☆
200773.1210 of 206389.8%★★★★☆
200660.6464 of 196876.4%★★★★☆
200559.7417 of 190178.1%★★★★☆
200458.3367 of 165377.8%★★★★☆

Asian

YearAvg scoreStatewide rankCalifornia percentileRating
202664.3250 of 57556.5%★★★☆☆
202581.889 of 58584.8%★★★★☆
202492.111 of 57398.1%★★★★★
202359.2285 of 59151.8%★★★☆☆
202259.3272 of 58153.2%★★★☆☆
201952.4318 of 58245.4%★★☆☆☆
201860.4265 of 58154.4%★★★☆☆

Disabled

YearAvg scoreStatewide rankCalifornia percentileRating
202267.1222 of 116180.9%★★★★☆
202146.0231 of 55558.4%★★★☆☆
201944.8485 of 111756.6%★★★☆☆
201843.3479 of 105254.5%★★★☆☆

English Language Learner

YearAvg scoreStatewide rankCalifornia percentileRating
202481.974 of 108593.2%★★★★★
202354.5282 of 106473.5%★★★★☆
202244.2418 of 104460.0%★★★☆☆
202142.2238 of 46749.0%★★☆☆☆
201982.858 of 94193.8%★★★★★
201867.0171 of 93881.8%★★★★☆

Female

YearAvg scoreStatewide rankCalifornia percentileRating
202682.1308 of 186483.5%★★★★☆
202587.4214 of 190688.8%★★★★☆
202485.4272 of 191585.8%★★★★☆
202376.1405 of 191578.9%★★★★☆
202283.9263 of 185885.8%★★★★☆
202176.9224 of 105478.7%★★★★☆
201976.7377 of 183379.4%★★★★☆
201877.5393 of 176077.7%★★★★☆

Hispanic

YearAvg scoreStatewide rankCalifornia percentileRating
202689.5153 of 188091.9%★★★★★
202591.4114 of 190094.0%★★★★★
202493.596 of 190295.0%★★★★★
202389.3149 of 191792.2%★★★★★
202294.084 of 186195.5%★★★★★
201983.9199 of 181489.0%★★★★☆
201884.5238 of 174286.3%★★★★☆

Homeless

YearAvg scoreStatewide rankCalifornia percentileRating
202651.9148 of 35858.7%★★★☆☆
202576.273 of 41082.2%★★★★☆
202441.0200 of 32839.0%★★☆☆☆
202341.1160 of 29946.5%★★☆☆☆
202283.526 of 29091.0%★★★★★

Low Socio Economic Status

YearAvg scoreStatewide rankCalifornia percentileRating
202682.4281 of 199785.9%★★★★☆
202585.6233 of 201388.4%★★★★☆
202489.3179 of 202691.2%★★★★★
202384.0274 of 203086.5%★★★★☆
202287.7177 of 194390.9%★★★★★
202180.7182 of 112683.8%★★★★☆
201977.0351 of 193781.9%★★★★☆
201878.0350 of 186281.2%★★★★☆

Male

YearAvg scoreStatewide rankCalifornia percentileRating
202680.6343 of 193082.2%★★★★☆
202583.7303 of 194284.4%★★★★☆
202488.6217 of 194888.9%★★★★☆
202384.0302 of 196384.6%★★★★☆
202285.6236 of 191687.7%★★★★☆
202178.2237 of 112278.9%★★★★☆
201972.0465 of 188075.3%★★★★☆
201874.7460 of 183474.9%★★★★☆

Special Education

YearAvg scoreStatewide rankCalifornia percentileRating
202632.8790 of 123536.0%★★☆☆☆
202557.7373 of 125270.2%★★★★☆
202477.9171 of 121685.9%★★★★☆
202357.0341 of 119771.5%★★★★☆

White

YearAvg scoreStatewide rankCalifornia percentileRating
202676.5240 of 113078.8%★★★★☆
202589.377 of 115593.3%★★★★★
202491.171 of 117393.9%★★★★★
202377.0249 of 119379.1%★★★★☆
202278.2229 of 120481.0%★★★★☆
201973.3287 of 122276.5%★★★★☆
201875.5299 of 117374.5%★★★★☆
How student groups rank statewide ? (each group's percentile vs the same group at other schools — higher is better; the +/- beside each compares the group with this school's overall percentile)
English Language Learner (2024)93rd percentile+5 vs school
Hispanic (2026)92nd percentile+8 vs school
Low Socio Economic Status (2026)86th percentile~ school
Female (2026)83rd percentile~ school
Male (2026)82nd percentile~ school
Disabled (2022)81st percentile-7 vs school
White (2026)79th percentile-5 vs school
Homeless (2026)59th percentile-26 vs school
Asian (2026)57th percentile-28 vs school
Special Education (2026)36th percentile-48 vs school
By subject vs California (2025-2026) ?
English Language Arts/Literacy70%+20 vs state
Science53%+17 vs state
Mathematics44%+6 vs state

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Schools Near La Serna High

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Frequently Asked Questions about La Serna High

La Serna High is fed by the following schools:

Elementary : Leffingwell Elementary
Elementary : Murphy Ranch Elementary
Elementary : Orchard Dale Elementary
Elementary : Scott Avenue Elementary
Middle : Granada Middle

La Serna High ranks 337th of 2135 California high schools. SchoolDigger rates this school 4 stars out of 5.

Students at La Serna High are 83% Hispanic, 10% White, 4% Asian, 1% African American, 1% Two or more races.

In the 2024-25 school year, 2,372 students attended La Serna High.

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Latest California data All new data »
2024–25 school spending data (updated)NewNov 2, 2026
2013–14 through 2024–25 immunization rates (updated)Oct 19, 2026
2025–26 attendance data, dropout rates & graduation ratesOct 15, 2026
2025–26 CAST, CSA Spanish & Smarter Balanced Assessments scoresOct 15, 2026


SchoolDigger data sources: National Center for Education Statistics, U.S. Department of Education, the U.S. Census Bureau and the California Department of Education.

IMPORTANT DISCLAIMERS: Not all boundaries are included. We make every effort to ensure that boundaries are up-to-date. But it's important to note that these are approximations and are for general informational purposes only. To verify legal descriptions of boundaries or school locations, contact your local tax assessor's office and/or school district.

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