Ruth O. Harris Middle
11150 Alder Ave., Bloomington, CA 92316 · (909) 580-5020 · Part of Colton Joint Unified School District
Bloomington’s School Grade C better than 34% of California school districts
What stands out about Ruth O. Harris Middle
- Its own letter, C−: better results than 20% of California’s public schools
- Math proficiency 23 pts below the state
- Reading / language arts 17 pts below the state
- Larger classes: 20 students per teacher
- Enrollment down 16.1% since 2020–21
- Next stop for Bloomington kids: Bloomington High
On the path
Where Bloomington kids come from and go next. The whole path →
Test scores
2020–21Its own letter, C−, places these results among California’s 3,615 public schools with results. Source: EDFacts via Urban Institute Education Data Portal (SY2020-21).
Location
Directions ↗11150 Alder Ave., Bloomington
Students
Down 16.1% since 2020–21.
As reported to NCES, share of students with a reported race or ethnicity.
Parents talk
Questions and answers about Ruth O. Harris Middle from Bloomington families.
Other schools in Colton Joint Unified School District
School facts: U.S. Department of Education (NCES), 2024–2025 school year. Test scores: EDFacts via Urban Institute Education Data Portal (SY2020-21). A school’s letter is our own summary of its reading and math results against California’s other public schools; Bloomington’s School Grade is built from its districts’ results. Map: © OpenStreetMap contributors.