Elementary SchoolsGrades K-6
Mary B. Lewis Elementary
Colton Joint Unified · San Bernardino County · 18040 San Bernardino Avenue, Bloomington, CA 92316-1643
(909) 580-5025
Student Demographics
310 students tested · 2024-25 school year
Ethnicity
Hispanic
272 (88%)African American
22 (7%)White
12 (4%)Other
4 (1%)Key Indicators
English Learners90 (29%)
Socioeconomically Disadvantaged300 (97%)
Students with Disabilities71 (23%)
Staff & Teachers(2024-25)
548
Enrollment
25.2
Teachers (FTE)
21.8:1
Student-Staff Ratio
2
Administrators (FTE)
22
Avg Class Size*(2023-24)