CAPrimaryProfile data from NCES 2023-24
Sumner Elementary — School Profile & District Info
Primary|Claremont, California|Claremont Unified
Claremont, CA 91711
School Profile
Grades
K–6
Enrollment
442
Student:Teacher
22.1:1
Locale
Suburban
District
Claremont UnifiedEcon. Disadvantaged
43.7%
Phone
(909)398-0320School Statistics
District Finance (FY 2023)
Per-Pupil Spending
$16,065
District-level data
Funding Sources
Federal 6%State 61%Local 33%
Community Context
Median Home Value
$954,296
-0.8% YoY
Los Angeles, CA metro area · Zillow Feb 2026
Community Need Level
Elevated
CDC/ATSDR Social Vulnerability Index 2022
Enrollment Trend (2014-2025)
444
Current enrollment
Stable(-4% 5yr)Frequently Asked Questions about Sumner Elementary
Sumner Elementary has a total enrollment of 442 students and serves grades Primary. The school is part of the local school district in Claremont, CA.
Calendar Guides
School profiles: Data from NCES Common Core of Data. Calendar events from district calendar sources, updated automatically.