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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 7.7%, against a median of 48.2% 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
7.7%
Median % Proficient
48.2%
LOWEST PROFICIENCY · SAN LUIS OBISPO COUNTY, CALIFORNIA
#SchoolCityDistrictLevel% FRLStudents% Proficient
1Grizzly ChalleNGe CharterSan Luis Obispo, CASan Luis Obispo County Office of EducationHigh84.6%2417.7%
2Shandon ElementaryShandon, CAShandon Joint UnifiedElementary65.3%16720.0%
3Coast Union HighCambria, CACoast UnifiedHigh88.7%15920.7%
4Grover Beach ElementaryGrover Beach, CALucia Mar UnifiedElementary82.3%36825.1%
5Nipomo ElementaryNipomo, CALucia Mar UnifiedElementary83.7%43626.6%
6Glen Speck ElementaryPaso Robles, CAPaso Robles Joint UnifiedElementary83.5%45429.4%
7Winifred Pifer ElementaryPaso Robles, CAPaso Robles Joint UnifiedElementary81.7%49230.4%
8Nipomo HighNipomo, CALucia Mar UnifiedHigh70.2%81930.6%
9Virginia Peterson ElementaryPaso Robles, CAPaso Robles Joint UnifiedElementary70.3%46131.4%
10Lillian Larsen ElementarySan Miguel, CASan Miguel Joint UnionElementary79.7%44832.5%
11Mesa MiddleArroyo Grande, CALucia Mar UnifiedMiddle73.8%47433.0%
12Cambria GrammarCambria, CACoast UnifiedElementary85.1%20233.1%
13Santa Rosa Road Academic AcademyAtascadero, CAAtascadero UnifiedElementary70.3%37733.5%
14Daniel Lewis MiddlePaso Robles, CAPaso Robles Joint UnifiedMiddle62.4%61933.5%
15Dana ElementaryNipomo, CALucia Mar UnifiedElementary77.1%61233.6%
16Oceano ElementaryOceano, CALucia Mar UnifiedElementary90.7%37733.8%
17Georgia Brown Dual Immersion Magnet ElementaryPaso Robles, CAPaso Robles Joint UnifiedElementary69.4%68234.7%
18Lange (Dorothea) ElementaryNipomo, CALucia Mar UnifiedElementary67.2%57735.6%
19Paso Robles HighPaso Robles, CAPaso Robles Joint UnifiedHigh65.0%1,98636.0%
20Santa Lucia MiddleCambria, CACoast UnifiedMiddle87.5%11236.6%
21Atascadero HighAtascadero, CAAtascadero UnifiedHigh44.9%1,15736.8%
22Lewis Flamson Junior HighPaso Robles, CAPaso Robles Joint UnifiedMiddle70.0%88437.6%
23Atascadero MiddleAtascadero, CAAtascadero UnifiedMiddle48.4%84537.7%
24Grover Heights ElementaryGrover Beach, CALucia Mar UnifiedElementary59.3%29040.4%
25San Benito ElementaryAtascadero, CAAtascadero UnifiedElementary56.6%40342.1%
26Pat Butler ElementaryPaso Robles, CAPaso Robles Joint UnifiedElementary60.4%47242.4%
27Judkins MiddlePismo Beach, CALucia Mar UnifiedMiddle60.3%43143.1%
28Cappy Culver ElementaryPaso Robles, CASan Miguel Joint UnionElementary48.2%22044.2%
29Arroyo Grande HighArroyo Grande, CALucia Mar UnifiedHigh47.2%2,01247.9%
30Templeton MiddleTempleton, CATempleton UnifiedMiddle18.2%47848.2%
31Fairgrove ElementaryGrover Beach, CALucia Mar UnifiedElementary67.9%36548.5%
32Vineyard ElementaryTempleton, CATempleton UnifiedElementary20.0%42648.5%
33Paulding MiddleArroyo Grande, CALucia Mar UnifiedMiddle45.8%54450.0%
34Baywood ElementaryLos Osos, CASan Luis Coastal UnifiedElementary48.5%34250.3%
35San Gabriel ElementaryAtascadero, CAAtascadero UnifiedElementary47.5%36051.7%
36Santa Margarita ElementarySanta Margarita, CAAtascadero UnifiedElementary33.7%29751.8%
37Fine Arts AcademyAtascadero, CAAtascadero UnifiedMiddle35.3%23852.2%
38Los Osos MiddleLos Osos, CASan Luis Coastal UnifiedMiddle51.4%49454.3%
39Harloe ElementaryArroyo Grande, CALucia Mar UnifiedElementary54.0%61954.9%
40Del Mar ElementaryMorro Bay, CASan Luis Coastal UnifiedElementary56.5%27155.3%
41Kermit King ElementaryPaso Robles, CAPaso Robles Joint UnifiedElementary55.8%50755.4%
42Templeton HighTempleton, CATempleton UnifiedHigh28.4%72555.9%
43Pacheco ElementarySan Luis Obispo, CASan Luis Coastal UnifiedElementary47.7%48856.0%
44Morro Bay HighMorro Bay, CASan Luis Coastal UnifiedHigh51.1%75156.2%
45Cayucos ElementaryCayucos, CACayucos ElementaryElementary23.2%18559.4%
46San Luis Obispo HighSan Luis Obispo, CASan Luis Coastal UnifiedHigh39.0%1,67859.6%
47Hawthorne ElementarySan Luis Obispo, CASan Luis Coastal UnifiedElementary53.5%43759.7%
48Monterey Road ElementaryAtascadero, CAAtascadero UnifiedElementary42.1%38260.9%
49C L Smith ElementarySan Luis Obispo, CASan Luis Coastal UnifiedElementary45.5%52861.4%
50Bishop's Peak ElementarySan Luis Obispo, CASan Luis Coastal UnifiedElementary34.1%35862.0%
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.