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The public high schools with the biggest test-score declines in San Luis Obispo County, California

10 public high schools in San Luis Obispo County, California appear in this ranking of the public high schools with the biggest test-score declines, ranked by the 3-year drop in composite math + reading proficiency. Coast Union High leads the list at -28.1pp, against a median of -0.1pp across the ranked schools.

Use the search box to find a specific school within this ranking, sort by any column, or export the full list. Built from NCES and state data for 2024-25.

Schools ranked
10
San Luis Obispo County, California
Best 3-yr change
-28.1pp
Median 3-yr change
-0.1pp
BIGGEST DECLINES · SAN LUIS OBISPO COUNTY, CALIFORNIA
#SchoolCityDistrictStudents3 yrs agoLatestChange
1Coast Union HighCambria, CACoast Unified15947.1%18.9%-28.1pp
2San Luis Obispo HighSan Luis Obispo, CASan Luis Coastal Unified1,67864.3%59.0%-5.3pp
3Grizzly ChalleNGe CharterSan Luis Obispo, CASan Luis Obispo County Office of Education24111.0%6.3%-4.6pp
4Morro Bay HighMorro Bay, CASan Luis Coastal Unified75156.1%54.2%-1.8pp
5Central Coast New Tech HighNipomo, CALucia Mar Unified31866.4%65.2%-1.2pp
6Templeton HighTempleton, CATempleton Unified72551.3%52.4%+1.1pp
7Atascadero HighAtascadero, CAAtascadero Unified1,15737.1%45.9%+8.8pp
8Nipomo HighNipomo, CALucia Mar Unified81935.0%43.8%+8.8pp
9Paso Robles HighPaso Robles, CAPaso Robles Joint Unified1,98638.7%50.3%+11.7pp
10Arroyo Grande HighArroyo Grande, CALucia Mar Unified2,01240.6%53.2%+12.6pp
Page 1 of 1 · top 10 of 10 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.