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allk12 · Rankings · Biggest declines · California · Ontario · Elementary schools

The public elementary schools with the biggest test-score declines in Ontario, California

24 public elementary schools in Ontario, California appear in this ranking of the public elementary schools with the biggest test-score declines, ranked by the 3-year drop in composite math + reading proficiency. Ranch View Elementary leads the list at -11.7pp, against a median of +5.3pp across the ranked schools.

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Schools ranked
24
Ontario, California
Best 3-yr change
-11.7pp
Median 3-yr change
+5.3pp
BIGGEST DECLINES · ONTARIO, CALIFORNIA
#SchoolCityDistrictStudents3 yrs agoLatestChange
1Ranch View ElementaryOntario, CAMountain View Elementary73854.7%43.0%-11.7pp
2Mountain View ElementaryOntario, CAMountain View Elementary56432.9%31.6%-1.3pp
3Del Norte ElementaryOntario, CAOntario-Montclair42827.5%28.3%+0.7pp
4Sultana ElementaryOntario, CAOntario-Montclair58933.3%35.7%+2.4pp
5Mission ElementaryOntario, CAOntario-Montclair57129.5%32.2%+2.8pp
6Vineyard ElementaryOntario, CAOntario-Montclair56235.0%38.7%+3.7pp
7Bon View ElementaryOntario, CAOntario-Montclair59827.3%31.1%+3.8pp
8Arroyo ElementaryOntario, CAOntario-Montclair49327.3%31.5%+4.3pp
9Creek View ElementaryOntario, CAMountain View Elementary56637.6%42.0%+4.4pp
10Berlyn ElementaryOntario, CAOntario-Montclair63923.1%27.6%+4.5pp
11Lincoln ElementaryOntario, CAOntario-Montclair53031.1%35.5%+4.5pp
12Edison ElementaryOntario, CAOntario-Montclair73663.6%68.9%+5.2pp
13Richard Haynes ElementaryOntario, CAOntario-Montclair64128.4%33.9%+5.5pp
14Levi H. Dickey ElementaryOntario, CAChino Valley Unified41333.9%39.7%+5.9pp
15Central Language AcademyOntario, CAOntario-Montclair73636.7%42.7%+6.0pp
16Ontario CenterOntario, CACucamonga Elementary58520.2%26.5%+6.3pp
17Euclid ElementaryOntario, CAOntario-Montclair57225.9%32.4%+6.5pp
18Vista Grande ElementaryOntario, CAOntario-Montclair35840.7%47.8%+7.1pp
19Hawthorne ElementaryOntario, CAOntario-Montclair54925.8%34.3%+8.4pp
20Mariposa ElementaryOntario, CAOntario-Montclair53717.2%25.7%+8.4pp
21Liberty ElementaryOntario, CAChino Valley Unified57846.7%55.6%+9.0pp
22El Camino ElementaryOntario, CAOntario-Montclair47629.2%39.8%+10.6pp
23Elderberry ElementaryOntario, CAOntario-Montclair54434.3%45.7%+11.4pp
24Corona ElementaryOntario, CAOntario-Montclair41434.8%47.9%+13.1pp
Page 1 of 1 · top 24 of 24 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.