allk12 · Rankings · Lowest proficiency · California · Rancho Cucamonga

The lowest-performing public schools by test proficiency in Rancho Cucamonga, California

13 public schools in Rancho Cucamonga, California appear in this ranking of the lowest-performing public schools by test proficiency, ranked by the lowest composite state-assessment proficiency. Los Amigos Elementary leads the list at 21.2%, against a median of 42.6% across the ranked schools.

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Schools ranked

Rancho Cucamonga, California

Best % Proficient

21.2%

Median % Proficient

42.6%

LOWEST PROFICIENCY · RANCHO CUCAMONGA, CALIFORNIA

#	School	City	District	Level	% FRL	Students	% Proficient
1	Los Amigos Elementary	Rancho Cucamonga, CA	Cucamonga Elementary	Elementary	65.3%	550	21.2%
2	Rancho Cucamonga Middle	Rancho Cucamonga, CA	Cucamonga Elementary	Middle	82.2%	770	22.6%
3	Cucamonga Elementary	Rancho Cucamonga, CA	Cucamonga Elementary	Elementary	82.3%	452	23.7%
4	Bear Gulch Elementary	Rancho Cucamonga, CA	Central Elementary	Elementary	84.0%	443	25.2%
5	Central Elementary	Rancho Cucamonga, CA	Central Elementary	Elementary	75.2%	436	35.5%
6	Cucamonga Middle	Rancho Cucamonga, CA	Central Elementary	Middle	71.5%	662	35.8%
7	Ruth Musser Middle	Rancho Cucamonga, CA	Central Elementary	Middle	68.7%	941	42.6%
8	Dona Merced Elementary	Rancho Cucamonga, CA	Central Elementary	Elementary	67.8%	547	45.5%
9	Valle Vista Elementary	Rancho Cucamonga, CA	Central Elementary	Elementary	60.9%	471	49.2%
10	Rancho Cucamonga High	Rancho Cucamonga, CA	Chaffey Joint Union High	High	57.4%	3,221	55.7%
11	Coyote Canyon Elementary	Rancho Cucamonga, CA	Central Elementary	Elementary	68.9%	817	58.1%
12	Los Osos High	Rancho Cucamonga, CA	Chaffey Joint Union High	High	43.7%	2,759	65.2%
13	Terra Vista Elementary	Rancho Cucamonga, CA	Etiwanda Elementary	Elementary	36.8%	855	67.8%

Page 1 of 1 · top 13 of 13 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.