Arroyo Elementary
PublicElementaryGrades K–8
1700 East Seventh St., Ontario, CA 91764 · (909) 985-1012 · Part of Ontario-Montclair School District
Ontario’s School Grade B− better than 51% of California school districts
Students
493
Students per teacher
21:1
Free or reduced lunch
76%
Setting
City
Grades
K–8
What stands out about Arroyo Elementary
- Larger classes: 21 students per teacher
- Enrollment up 36.6% since 2020–21
- No state test results published for this school
- Next stop for Ontario kids: 9 middle schools
On the path
Where Ontario kids come from and go next. The whole path →
K–8Arroyo ElementaryYou are here
7–89 middle schoolsDepends on your address
Location
Directions ↗1700 East Seventh St., Ontario
Students
Enrollment by grade
Kindergarten58
Grade 154
Grade 251
Grade 350
Grade 451
Grade 549
Grade 664
Grade 757
Grade 859
Enrollment over time
361’20
406’21
467’22
499’23
493’24
Up 36.6% since 2020–21.
Who goes here
Hispanic 90%White 3%Asian 2%Black 1%Native Hawaiian/Pacific Islander 1%American Indian/Alaska Native 1%Two or more races <1%
As reported to NCES, share of students with a reported race or ethnicity.
Parents talk
Questions and answers about Arroyo Elementary from Ontario families.
Other schools in Ontario-Montclair School District
School facts: U.S. Department of Education (NCES), 2024–2025 school year. Map: © OpenStreetMap contributors.