Arroyo Elementary

Grades K–8 Public District: Ontario-Montclair

1700 East Seventh St., Ontario, CA 91764 Map

Math (met standard)

30%

−9 state 39% · 2025-26

English (met standard)

40%

−8 state 48% · 2025-26

Science (met standard)

21%

−14 state 35% · 2025-26

Low income

76%

free or reduced-price lunch

Students

493

2024-25

Students per teacher

21.3

2024-25

Test score trends

Share of students who met or exceeded the state standard each year.

Latest results by grade

Grade	Math	English	Science
Grade 3	27% state 47% · 2025-26	39% state 44% · 2025-26	—
Grade 4	26% state 42% · 2025-26	31% state 46% · 2025-26	—
Grade 5	38% state 37% · 2025-26	45% state 49% · 2025-26	21% state 35% · 2025-26
Grade 6	21% state 37% · 2025-26	29% state 48% · 2025-26	—
Grade 7	27% state 38% · 2025-26	43% state 51% · 2025-26	—
Grade 8	42% state 36% · 2025-26	52% state 50% · 2025-26	21% state 35% · 2025-26
All grades	30% state 39% · 2025-26	40% state 48% · 2025-26	21% state 35% · 2025-26

Results by year (all grades)

School year	Math	English	Science
2025-26	30% state 39%	40% state 48%	21% state 35%
2024-25	25% state 38%	38% state 47%	12% state 33%
2023-24	23% state 36%	31% state 46%	10% state 31%
2022-23	21% state 36%	33% state 45%	18% state 31%
2021-22	21% state 36%	33% state 46%	27% state 31%
2018-19	30% state 43%	35% state 50%	27% state 32%
2017-18	31% state 43%	44% state 49%	—
2016-17	26% state 40%	33% state 45%	—
2015-16	19% state 38%	31% state 45%	—
2014-15	14% state 35%	20% state 41%	—

Students

Race and ethnicity, 2024-25

Asian 2%
White 3%
Hispanic 90%
Black 1%
Two or more 1%
Other 3%

Year-by-year history is loaded from the NCES Common Core of Data (2017-18 onward).

Nearby schools

Subject percentages show the share of students who met or exceeded the state standard.


Vineyard Elementary Grades K–8 · Ontario-Montclair	0.5 mi	33% −6 vs state	43% −6 vs state	29% −7 vs state	Average of math, English and science: 33% in 2022-23 → 35% in 2025-26	87%	562	Hispanic 90%
Corona Elementary Grades K–6 · Ontario-Montclair	0.6 mi	44% +3 vs state	51% +5 vs state	23% −12 vs state	3% Average of math, English and science: 43% in 2022-23 → 40% in 2025-26	91%	414	Hispanic 93%
Los Amigos Elementary Grades K–5 · Cucamonga Elementary	0.6 mi	21% −21 vs state	30% −16 vs state	18% −17 vs state	4% Average of math, English and science: 19% in 2022-23 → 23% in 2025-26	65%	550	Hispanic 77%
Bear Gulch Elementary Grades K–5 · Central Elementary	1.1 mi	13% −29 vs state	23% −24 vs state	19% −17 vs state	9% Average of math, English and science: 27% in 2022-23 → 18% in 2025-26	84%	443	Hispanic 68%
Del Norte Elementary Grades K–6 · Ontario-Montclair	1.1 mi	26% −15 vs state	40% −7 vs state	18% −17 vs state	3% Average of math, English and science: 25% in 2022-23 → 28% in 2025-26	93%	428	Hispanic 86%
Inland Empire Springs Charter Grades K–12 Charter · Inland Empire Springs Charter District	1.3 mi	38% −2 vs state	54% +6 vs state	31% −4 vs state	Not enough years of data	61%	323	Hispanic 57%
Ray Wiltsey Middle Grades 6–8 · Ontario-Montclair	1.3 mi	31% −6 vs state	50% ±0 vs state	25% −10 vs state	8% Average of math, English and science: 27% in 2022-23 → 35% in 2025-26	95%	727	Hispanic 89%
Student Outreach & Academic Renaissance Academy Grades 4–8 Alternative · Ontario-Montclair	1.3 mi	0%	8%	—	Not enough years of data	—	—
Berlyn Elementary Grades K–6 · Ontario-Montclair	1.3 mi	21% −20 vs state	35% −12 vs state	19% −16 vs state	Average of math, English and science: 25% in 2022-23 → 25% in 2025-26	92%	639	Hispanic 91%
Mariposa Elementary Grades K–6 · Ontario-Montclair	1.4 mi	23% −18 vs state	32% −14 vs state	20% −16 vs state	4% Average of math, English and science: 21% in 2022-23 → 25% in 2025-26	95%	537	Hispanic 86%