allk12 · Rankings · Lowest proficiency · California · Ontario · Elementary schools

The lowest-performing public elementary schools by test proficiency in Ontario, California

This ranking covers the lowest-performing public elementary schools by test proficiency in Ontario, California, drawn from 25 qualifying public elementary schools. Ontario Center leads the list at 21.5%, against a median of 33.6% across the ranked schools.

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Schools ranked

Ontario, California

Best % Proficient

21.5%

Median % Proficient

33.6%

LOWEST PROFICIENCY · ONTARIO, CALIFORNIA

#	School	City	District	Level	% FRL	Students	% Proficient
1	Ontario Center	Ontario, CA	Cucamonga Elementary	Elementary	75.4%	585	21.5%
2	Del Norte Elementary	Ontario, CA	Ontario-Montclair	Elementary	93.0%	428	25.1%
3	Arroyo Elementary	Ontario, CA	Ontario-Montclair	Elementary	76.3%	493	26.9%
4	Bon View Elementary	Ontario, CA	Ontario-Montclair	Elementary	92.0%	598	27.0%
5	Euclid Elementary	Ontario, CA	Ontario-Montclair	Elementary	89.3%	572	30.4%
6	Berlyn Elementary	Ontario, CA	Ontario-Montclair	Elementary	91.7%	639	30.9%
7	Mariposa Elementary	Ontario, CA	Ontario-Montclair	Elementary	94.8%	537	31.1%
8	Vineyard Elementary	Ontario, CA	Ontario-Montclair	Elementary	86.7%	562	32.3%
9	Mountain View Elementary	Ontario, CA	Mountain View Elementary	Elementary	67.0%	564	32.6%
10	El Camino Elementary	Ontario, CA	Ontario-Montclair	Elementary	89.9%	476	33.2%
11	Sultana Elementary	Ontario, CA	Ontario-Montclair	Elementary	88.5%	589	33.3%
12	Hawthorne Elementary	Ontario, CA	Ontario-Montclair	Elementary	82.7%	549	33.5%
13	Lincoln Elementary	Ontario, CA	Ontario-Montclair	Elementary	90.4%	530	33.6%
14	Mission Elementary	Ontario, CA	Ontario-Montclair	Elementary	88.4%	571	34.2%
15	Richard Haynes Elementary	Ontario, CA	Ontario-Montclair	Elementary	89.2%	641	35.5%
16	Levi H. Dickey Elementary	Ontario, CA	Chino Valley Unified	Elementary	83.8%	413	37.3%
17	Elderberry Elementary	Ontario, CA	Ontario-Montclair	Elementary	92.5%	544	38.2%
18	Creek View Elementary	Ontario, CA	Mountain View Elementary	Elementary	66.6%	566	38.8%
19	Central Language Academy	Ontario, CA	Ontario-Montclair	Elementary	65.2%	736	40.8%
20	Corona Elementary	Ontario, CA	Ontario-Montclair	Elementary	91.1%	414	43.8%
21	Liberty Elementary	Ontario, CA	Chino Valley Unified	Elementary	72.7%	578	45.1%
22	Ranch View Elementary	Ontario, CA	Mountain View Elementary	Elementary	57.2%	738	49.3%
23	Vista Grande Elementary	Ontario, CA	Ontario-Montclair	Elementary	77.9%	358	51.0%
24	Park View Elementary	Ontario, CA	Mountain View Elementary	Elementary	34.4%	844	58.6%
25	Edison Elementary	Ontario, CA	Ontario-Montclair	Elementary	72.8%	736	66.6%

Page 1 of 1 · top 25 of 25 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.