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allk12 · Rankings · Lowest proficiency · California · San Luis Obispo County

The lowest-performing public schools by test proficiency in San Luis Obispo County, California

59 public schools in San Luis Obispo County, California appear in this ranking of the lowest-performing public schools by test proficiency, ranked by the lowest composite state-assessment proficiency. Grizzly ChalleNGe Charter leads the list at 7.0%, against a median of 49.1% 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
59
San Luis Obispo County, California
Best % Proficient
7.0%
Median % Proficient
49.1%
LOWEST PROFICIENCY · SAN LUIS OBISPO COUNTY, CALIFORNIA
#SchoolCityDistrictLevel% FRLStudents% Proficient
1Grizzly ChalleNGe CharterSan Luis Obispo, CASan Luis Obispo County Office of EducationHigh84.6%2417.0%
2Coast Union HighCambria, CACoast UnifiedHigh88.7%15919.8%
3Shandon ElementaryShandon, CAShandon Joint UnifiedElementary65.3%16725.2%
4Nipomo ElementaryNipomo, CALucia Mar UnifiedElementary83.7%43625.9%
5Grover Beach ElementaryGrover Beach, CALucia Mar UnifiedElementary82.3%36827.4%
6Glen Speck ElementaryPaso Robles, CAPaso Robles Joint UnifiedElementary83.5%45429.3%
7Winifred Pifer ElementaryPaso Robles, CAPaso Robles Joint UnifiedElementary81.7%49230.1%
8Cambria GrammarCambria, CACoast UnifiedElementary85.1%20231.1%
9Santa Rosa Road Academic AcademyAtascadero, CAAtascadero UnifiedElementary70.3%37731.3%
10Dana ElementaryNipomo, CALucia Mar UnifiedElementary77.1%61232.8%
11Daniel Lewis MiddlePaso Robles, CAPaso Robles Joint UnifiedMiddle62.4%61933.5%
12Virginia Peterson ElementaryPaso Robles, CAPaso Robles Joint UnifiedElementary70.3%46133.7%
13Lillian Larsen ElementarySan Miguel, CASan Miguel Joint UnionElementary79.7%44833.7%
14Mesa MiddleArroyo Grande, CALucia Mar UnifiedMiddle73.8%47434.6%
15Oceano ElementaryOceano, CALucia Mar UnifiedElementary90.7%37735.1%
16Santa Lucia MiddleCambria, CACoast UnifiedMiddle87.5%11235.5%
17Georgia Brown Dual Immersion Magnet ElementaryPaso Robles, CAPaso Robles Joint UnifiedElementary69.4%68235.8%
18Lewis Flamson Junior HighPaso Robles, CAPaso Robles Joint UnifiedMiddle70.0%88436.5%
19Nipomo HighNipomo, CALucia Mar UnifiedHigh70.2%81937.2%
20Lange (Dorothea) ElementaryNipomo, CALucia Mar UnifiedElementary67.2%57738.6%
21Pat Butler ElementaryPaso Robles, CAPaso Robles Joint UnifiedElementary60.4%47238.8%
22Grover Heights ElementaryGrover Beach, CALucia Mar UnifiedElementary59.3%29039.2%
23Atascadero MiddleAtascadero, CAAtascadero UnifiedMiddle48.4%84540.7%
24Atascadero HighAtascadero, CAAtascadero UnifiedHigh44.9%1,15741.3%
25Paso Robles HighPaso Robles, CAPaso Robles Joint UnifiedHigh65.0%1,98643.2%
26Cappy Culver ElementaryPaso Robles, CASan Miguel Joint UnionElementary48.2%22043.9%
27San Benito ElementaryAtascadero, CAAtascadero UnifiedElementary56.6%40344.0%
28Judkins MiddlePismo Beach, CALucia Mar UnifiedMiddle60.3%43145.1%
29Templeton MiddleTempleton, CATempleton UnifiedMiddle18.2%47847.2%
30Vineyard ElementaryTempleton, CATempleton UnifiedElementary20.0%42649.1%
31Fairgrove ElementaryGrover Beach, CALucia Mar UnifiedElementary67.9%36549.2%
32Baywood ElementaryLos Osos, CASan Luis Coastal UnifiedElementary48.5%34249.4%
33Arroyo Grande HighArroyo Grande, CALucia Mar UnifiedHigh47.2%2,01250.5%
34Paulding MiddleArroyo Grande, CALucia Mar UnifiedMiddle45.8%54452.2%
35Fine Arts AcademyAtascadero, CAAtascadero UnifiedMiddle35.3%23852.4%
36San Gabriel ElementaryAtascadero, CAAtascadero UnifiedElementary47.5%36052.8%
37Santa Margarita ElementarySanta Margarita, CAAtascadero UnifiedElementary33.7%29753.2%
38Kermit King ElementaryPaso Robles, CAPaso Robles Joint UnifiedElementary55.8%50753.5%
39Del Mar ElementaryMorro Bay, CASan Luis Coastal UnifiedElementary56.5%27153.7%
40Templeton HighTempleton, CATempleton UnifiedHigh28.4%72554.2%
41Pacheco ElementarySan Luis Obispo, CASan Luis Coastal UnifiedElementary47.7%48854.6%
42Morro Bay HighMorro Bay, CASan Luis Coastal UnifiedHigh51.1%75155.2%
43Harloe ElementaryArroyo Grande, CALucia Mar UnifiedElementary54.0%61955.3%
44Hawthorne ElementarySan Luis Obispo, CASan Luis Coastal UnifiedElementary53.5%43756.8%
45Los Osos MiddleLos Osos, CASan Luis Coastal UnifiedMiddle51.4%49457.3%
46San Luis Obispo HighSan Luis Obispo, CASan Luis Coastal UnifiedHigh39.0%1,67859.3%
47Monterey Road ElementaryAtascadero, CAAtascadero UnifiedElementary42.1%38259.9%
48C L Smith ElementarySan Luis Obispo, CASan Luis Coastal UnifiedElementary45.5%52860.2%
49Cayucos ElementaryCayucos, CACayucos ElementaryElementary23.2%18560.5%
50Bishop's Peak ElementarySan Luis Obispo, CASan Luis Coastal UnifiedElementary34.1%35863.6%
Page 1 of 2 · top 59 of 59 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.