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allk12 · Rankings · Most improved · California · Ontario

The public schools with the most improved test scores in Ontario, California

This ranking covers the public schools with the most improved test scores in Ontario, California, drawn from 33 qualifying public schools. Corona Elementary leads the list at +13.1pp, against a median of +5.1pp 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
33
Ontario, California
Top 3-yr change
+13.1pp
Median 3-yr change
+5.1pp
MOST IMPROVED · ONTARIO, CALIFORNIA
#SchoolCityDistrictStudents3 yrs agoLatestChange
1Corona ElementaryOntario, CAOntario-Montclair41434.8%47.9%+13.1pp
2Elderberry ElementaryOntario, CAOntario-Montclair54434.3%45.7%+11.4pp
3El Camino ElementaryOntario, CAOntario-Montclair47629.2%39.8%+10.6pp
4Liberty ElementaryOntario, CAChino Valley Unified57846.7%55.6%+9.0pp
5Hawthorne ElementaryOntario, CAOntario-Montclair54925.8%34.3%+8.4pp
6Mariposa ElementaryOntario, CAOntario-Montclair53717.2%25.7%+8.4pp
7Vista Grande ElementaryOntario, CAOntario-Montclair35840.7%47.8%+7.1pp
8De Anza MiddleOntario, CAOntario-Montclair51035.3%41.9%+6.6pp
9Euclid ElementaryOntario, CAOntario-Montclair57225.9%32.4%+6.5pp
10Ontario CenterOntario, CACucamonga Elementary58520.2%26.5%+6.3pp
11Grace Yokley Junior HighOntario, CAMountain View Elementary60640.9%46.9%+6.0pp
12Central Language AcademyOntario, CAOntario-Montclair73636.7%42.7%+6.0pp
13Levi H. Dickey ElementaryOntario, CAChino Valley Unified41333.9%39.7%+5.9pp
14Richard Haynes ElementaryOntario, CAOntario-Montclair64128.4%33.9%+5.5pp
15Oaks MiddleOntario, CAOntario-Montclair66839.0%44.4%+5.4pp
16Edison ElementaryOntario, CAOntario-Montclair73663.6%68.9%+5.2pp
17Ontario HighOntario, CAChaffey Joint Union High1,99440.9%46.0%+5.1pp
18Woodcrest Junior HighOntario, CAChino Valley Unified32441.9%46.8%+4.9pp
19Chaffey HighOntario, CAChaffey Joint Union High3,12734.9%39.6%+4.7pp
20Berlyn ElementaryOntario, CAOntario-Montclair63923.1%27.6%+4.5pp
21Lincoln ElementaryOntario, CAOntario-Montclair53031.1%35.5%+4.5pp
22Creek View ElementaryOntario, CAMountain View Elementary56637.6%42.0%+4.4pp
23Arroyo ElementaryOntario, CAOntario-Montclair49327.3%31.5%+4.3pp
24Ray Wiltsey MiddleOntario, CAOntario-Montclair72726.4%30.2%+3.9pp
25Bon View ElementaryOntario, CAOntario-Montclair59827.3%31.1%+3.8pp
26Vineyard ElementaryOntario, CAOntario-Montclair56235.0%38.7%+3.7pp
27Mission ElementaryOntario, CAOntario-Montclair57129.5%32.2%+2.8pp
28Sultana ElementaryOntario, CAOntario-Montclair58933.3%35.7%+2.4pp
29Vina Danks MiddleOntario, CAOntario-Montclair54427.4%28.5%+1.1pp
30Del Norte ElementaryOntario, CAOntario-Montclair42827.5%28.3%+0.7pp
31Mountain View ElementaryOntario, CAMountain View Elementary56432.9%31.6%-1.3pp
32Colony HighOntario, CAChaffey Joint Union High2,10943.3%37.3%-6.0pp
33Ranch View ElementaryOntario, CAMountain View Elementary73854.7%43.0%-11.7pp
Page 1 of 1 · top 33 of 33 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.