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PublicElementaryGrades K–6
1609 Spruce Ave., Bloomington, CA 92316 · (909) 580-5030 · Part of Colton Joint Unified School District
Rialto’s School Grade C+ better than 39% of California school districts
Students
606
Students per teacher
22:1
Free or reduced lunch
85%
Setting
Suburb
Grades
K–6
What stands out about Ruth Grimes Elementary
- Larger classes: 22 students per teacher
- No state test results published for this school
Location
Directions ↗














1609 Spruce Ave., Bloomington
Students
Enrollment by grade
Kindergarten93
Grade 179
Grade 272
Grade 390
Grade 490
Grade 599
Grade 683
Enrollment over time
611’20
609’21
595’22
600’23
606’24
About steady since 2020–21.
Who goes here
Hispanic 93%Black 2%White 2%Asian 1%Native Hawaiian/Pacific Islander <1%
As reported to NCES, share of students with a reported race or ethnicity.
Parents talk
Questions and answers about Ruth Grimes Elementary from Rialto families.
Other schools in Colton Joint Unified School District
School facts: U.S. Department of Education (NCES), 2024–2025 school year. Map: © OpenStreetMap contributors.