Elementary SchoolsGrades P-6
Armstrong Elementary
Pomona Unified · Los Angeles County · 22750 Beaverhead Drive, Diamond Bar, CA 91765-1566
(909) 397-4563 · www.pusd.org
Student Demographics
114 students tested · 2024-25 school year
Ethnicity
Hispanic
69 (61%)White
12 (11%)African American
8 (7%)Filipino
8 (7%)Multiple Races
6 (5%)Asian
5 (4%)Other
6 (5%)Key Indicators
English Learners12 (11%)
Socioeconomically Disadvantaged80 (70%)
Students with Disabilities26 (23%)
Staff & Teachers(2024-25)
251
Enrollment
13.5
Teachers (FTE)
18.6:1
Student-Staff Ratio
1
Administrators (FTE)
20.8
Avg Class Size*(2023-24)