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allk12 · Rankings · Biggest declines · California · San Bernardino County

The public schools with the biggest test-score declines in San Bernardino County, California

Across San Bernardino County, California, 447 public schools are ranked here, ranked by the 3-year drop in composite math + reading proficiency. Barstow STEM Academy leads the list at -16.4pp, against a median of +3.5pp 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
447
San Bernardino County, California
Best 3-yr change
-16.4pp
Median 3-yr change
+3.5pp
BIGGEST DECLINES · SAN BERNARDINO COUNTY, CALIFORNIA
#SchoolCityDistrictStudents3 yrs agoLatestChange
1Barstow STEM AcademyBarstow, CABarstow Unified45438.8%22.4%-16.4pp
2Trona HighTrona, CATrona Joint Unified11126.8%12.3%-14.5pp
3Crafton ElementaryRedlands, CARedlands Unified69454.9%42.7%-12.2pp
4Ranch View ElementaryOntario, CAMountain View Elementary73854.7%43.0%-11.7pp
5Newmark ElementarySan Bernardino, CASan Bernardino City Unified39222.4%12.3%-10.1pp
6Serrano HighPhelan, CASnowline Joint Unified2,16339.5%30.1%-9.4pp
7Howard Cattle ElementaryChino, CAChino Valley Unified59443.1%35.1%-8.0pp
8Dona Merced ElementaryRancho Cucamonga, CACentral Elementary54748.5%41.8%-6.7pp
9Grapeland ElementaryEtiwanda, CAEtiwanda Elementary62076.8%70.6%-6.2pp
10Belvedere ElementaryHighland, CASan Bernardino City Unified55730.8%24.7%-6.1pp
11Colony HighOntario, CAChaffey Joint Union High2,10943.3%37.3%-6.0pp
12Bear Gulch ElementaryRancho Cucamonga, CACentral Elementary44328.5%22.6%-5.9pp
13Baldwin Lane ElementaryBig Bear City, CABear Valley Unified44543.4%37.6%-5.8pp
14Bryn Mawr ElementaryLoma Linda, CARedlands Unified62250.5%44.8%-5.7pp
15Carmel ElementaryHesperia, CAHesperia Unified80429.3%23.7%-5.5pp
16Rancho Verde ElementaryApple Valley, CAApple Valley Unified74817.5%12.1%-5.4pp
17Ruth Musser MiddleRancho Cucamonga, CACentral Elementary94148.0%42.6%-5.4pp
18Edwin Rhodes ElementaryChino, CAChino Valley Unified86067.8%62.4%-5.4pp
19Cooley Ranch ElementaryColton, CAColton Joint Unified53026.4%21.2%-5.2pp
20Rio Vista School of Applied LearningApple Valley, CAApple Valley Unified92736.5%31.6%-5.0pp
21Woodrow Wilson ElementaryColton, CAColton Joint Unified46530.3%25.5%-4.8pp
22Terra Vista ElementaryRancho Cucamonga, CAEtiwanda Elementary85569.4%64.6%-4.8pp
23Roosevelt ElementarySan Bernardino, CASan Bernardino City Unified51235.3%30.6%-4.7pp
24Pinon Hills ElementaryPinon Hills, CASnowline Joint Unified56624.1%19.4%-4.6pp
25Banyan ElementaryAlta Loma, CAAlta Loma Elementary57268.5%64.3%-4.2pp
26H. Frank Dominguez ElementarySan Bernardino, CASan Bernardino City Unified29717.3%13.2%-4.1pp
27Pacific HighSan Bernardino, CASan Bernardino City Unified1,24628.2%24.2%-4.0pp
28Quail Valley MiddlePhelan, CASnowline Joint Unified87022.0%18.0%-4.0pp
29Southridge Tech MiddleFontana, CAFontana Unified92334.5%30.7%-3.9pp
30Cope MiddleRedlands, CARedlands Unified1,19144.1%40.3%-3.8pp
31Elizabeth T. Hughbanks ElementaryRialto, CARialto Unified43626.4%22.8%-3.7pp
32Sixth Street PrepVictorville, CAVictor Elementary22978.2%74.6%-3.6pp
33Joshua Circle ElementaryHesperia, CAHesperia Unified64315.4%11.9%-3.5pp
34West Palms ConservatoryVictorville, CAVictor Elementary68035.7%32.3%-3.4pp
35Hollyvale ElementaryVictorville, CAHesperia Unified56219.0%15.6%-3.3pp
36Alta Loma ElementaryAlta Loma, CAAlta Loma Elementary32845.6%42.4%-3.3pp
37Mary B. Lewis ElementaryBloomington, CAColton Joint Unified54827.1%23.8%-3.3pp
38Los Amigos ElementaryRancho Cucamonga, CACucamonga Elementary55025.4%22.2%-3.3pp
39Lucerne Valley MiddleLucerne Valley, CALucerne Valley Unified19517.2%14.0%-3.2pp
40Kimberly ElementaryRedlands, CARedlands Unified45759.2%56.0%-3.2pp
41William McKinley ElementaryColton, CAColton Joint Unified49523.6%20.6%-3.0pp
42Lankershim ElementaryHighland, CASan Bernardino City Unified55120.4%17.5%-3.0pp
43George Visual and Performing Arts Magnet and MiddleAdelanto, CAAdelanto Elementary68533.6%30.7%-2.9pp
44Walnut Avenue ElementaryChino, CAChino Valley Unified48331.2%28.3%-2.9pp
45Grand Terrace ElementaryGrand Terrace, CAColton Joint Unified65429.3%26.5%-2.9pp
46Vista Colorado ElementaryNeedles, CANeedles Unified31928.2%25.3%-2.9pp
47Beattie MiddleHighland, CARedlands Unified1,07243.7%40.8%-2.9pp
48Rio Vista ElementarySan Bernardino, CASan Bernardino City Unified41223.1%20.2%-2.9pp
49Juniper ElementaryHesperia, CAHesperia Unified76119.7%17.0%-2.8pp
50Cram ElementaryHighland, CARedlands Unified50759.4%56.6%-2.8pp
Page 1 of 9 · top 447 of 447 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.