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The public high schools with the highest student-to-teacher ratios in Los Angeles County, California

Across Los Angeles County, California, 358 public high schools are ranked here, ranked by the most students per teacher, a proxy for larger classes. New Designs Charter leads the list at 41.8:1, against a median of 19.8:1 across the ranked schools.

The table below is sortable and filterable, and the full list downloads as a CSV. Figures come from federal NCES enrollment data and, where applicable, state assessment results for 2024-25.

Schools ranked
358
Los Angeles County, California
Top Students/teacher
41.8:1
Median Students/teacher
19.8:1
HIGHEST RATIO · LOS ANGELES COUNTY, CALIFORNIA
#SchoolCityDistrictLevelStudentsRatio
1New Designs CharterLos Angeles, CANew Designs Charter DistrictHigh78441.8:1
2The Education CorpsLong Beach, CAThe Education Corps DistrictHigh27841.1:1
3Family First CharterHawthorne, CAFamily First Charter DistrictHigh60539.1:1
4Aspire Pacific AcademyHuntington Park, CAAspire Pacific Academy DistrictHigh56237.1:1
5Compton Early College HighCompton, CACompton UnifiedHigh55630.8:1
6Academy of the CanyonsSanta Clarita, CAWilliam S. Hart Union HighHigh38529.3:1
7Options For Youth - Duarte IncPasadena, CAOptions For Youth - Duarte Inc DistrictHigh3,36928.0:1
8Mission View PublicSanta Clarita, CAMission View Public DistrictHigh25527.8:1
9Quartz Hill HighQuartz Hill, CAAntelope Valley Union HighHigh3,17527.7:1
10Aspire Ollin University Preparatory AcademyHuntington Park, CAAspire Ollin University Preparatory Academy DistrictHigh55427.2:1
11SOAR High (Students On Academic Rise)Lancaster, CAAntelope Valley Union HighHigh67026.7:1
12Options for Youth San GabrielSan Gabriel, CAOptions for Youth San Gabriel DistrictHigh24426.6:1
13North HighTorrance, CATorrance UnifiedHigh1,81226.4:1
14Calabasas HighCalabasas, CALas Virgenes UnifiedHigh1,70726.3:1
15Bonita HighLa Verne, CABonita UnifiedHigh1,91126.2:1
16Assurance Learning AcademyLancaster, CAAssurance Learning Academy DistrictHigh3,01426.1:1
17El Camino Real Charter HighWoodland Hills, CAEl Camino Real Charter High DistrictHigh3,04626.1:1
18Anderson W. Clark Magnet HighLa Crescenta, CAGlendale UnifiedHigh1,13626.1:1
19Mark Keppel HighAlhambra, CAAlhambra UnifiedHigh2,20126.0:1
20Diamond Bar HighDiamond Bar, CAWalnut Valley UnifiedHigh2,56326.0:1
21Whitney (Gretchen) HighCerritos, CAABC UnifiedHigh1,02426.0:1
22New Opportunities CharterInglewood, CANew Opportunities Charter DistrictHigh34926.0:1
23La Serna HighWhittier, CAWhittier Union HighHigh2,37225.9:1
24Compton HighCompton, CACompton UnifiedHigh1,43825.8:1
25Burbank HighBurbank, CABurbank UnifiedHigh2,45725.5:1
26Redondo Union HighRedondo Beach, CARedondo Beach UnifiedHigh2,92125.4:1
27Learning WorksPasadena, CALearning Works DistrictHigh21225.4:1
28Highland HighPalmdale, CAAntelope Valley Union HighHigh2,70625.2:1
29Millikan HighLong Beach, CALong Beach UnifiedHigh3,40825.1:1
30Lancaster HighLancaster, CAAntelope Valley Union HighHigh2,68825.1:1
31Eastside HighLancaster, CAAntelope Valley Union HighHigh2,63125.1:1
32Torrance HighTorrance, CATorrance UnifiedHigh1,87925.1:1
33Dr. Richard A. Vladovic Harbor Teacher Preparation AcademyWilmington, CALos Angeles UnifiedHigh45225.1:1
34Monrovia HighMonrovia, CAMonrovia UnifiedHigh1,45524.9:1
35California Academy of Mathematics and ScienceCarson, CALong Beach UnifiedHigh67324.8:1
36Ednovate - Esperanza College PrepLos Angeles, CAEdnovate - Esperanza College Prep DistrictHigh51724.8:1
37Eunice Sato Academy of Math & ScienceLong Beach, CALong Beach UnifiedHigh55224.8:1
38Arcadia HighArcadia, CAArcadia UnifiedHigh2,93924.7:1
39West HighTorrance, CATorrance UnifiedHigh1,77524.7:1
40Mira Costa HighManhattan Beach, CAManhattan Beach UnifiedHigh2,47324.6:1
41West Ranch HighValencia, CAWilliam S. Hart Union HighHigh1,77724.6:1
42Ednovate - Brio College PrepLos Angeles, CAEdnovate - Brio College Prep DistrictHigh50024.6:1
43Burroughs HighBurbank, CABurbank UnifiedHigh2,28324.5:1
44Palisades Charter HighPacific Palisades, CAPalisades Charter High DistrictHigh2,92024.5:1
45Saugus HighSaugus, CAWilliam S. Hart Union HighHigh2,31724.5:1
46Alliance Margaret M. Bloomfield Technology Academy HighHuntington Park, CAAlliance Margaret M. Bloomfield Tech Acad High DISTHigh56524.5:1
47South Pasadena Senior HighSouth Pasadena, CASouth Pasadena UnifiedHigh1,53624.5:1
48Canyon HighCanyon Country, CAWilliam S. Hart Union HighHigh1,95224.4:1
49Warren (Earl) HighDowney, CADowney UnifiedHigh3,60924.4:1
50John A. Rowland HighRowland Heights, CARowland UnifiedHigh2,01624.4:1
Page 1 of 8 · top 358 of 358 ranked. NCES + state assessment data, 2024-25.↓ Download full CSV

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DATA NOTICE

allk12 is independent and not affiliated with, endorsed by, or sponsored by NCES, the US Census Bureau, any state education agency or assessment program, or any other government agency. Source data is compiled from public records and provided "as is," without warranty of accuracy or completeness. You rely on it, and any analysis derived from it, at your own risk. See the full disclaimer.