CAPrimaryVerified for 2025-26
Mt. Diablo Elementary — School Profile & District Info
Primary|Clayton, California|Mt. Diablo Unified|Last audited: Not yet synced
Clayton, CA 94517
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School Profile
Grades
K–5
Enrollment
738
Student:Teacher
29.5:1
Locale
Suburban
District
Mt. Diablo UnifiedEcon. Disadvantaged
8.4%
Phone
(925)672-4840School Statistics
Academics (SY 2020-21)
ELA Proficiency
67%
80th percentile in CA
Math Proficiency
58%
85th percentile in CA
District Finance (FY 2023)
Per-Pupil Spending
$15,421
District-level data
Funding Sources
Federal 8%State 48%Local 44%
Community Context
Median Home Value
$1,116,383
-2.3% YoY
San Francisco, CA metro area · Zillow Feb 2026
Community Need Level
Moderate
CDC/ATSDR Social Vulnerability Index 2022
Enrollment Trend (2014-2025)
739
Current enrollment
Stable(-6% 5yr)Full School Calendar 2025-26
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Frequently Asked Questions about Mt. Diablo Elementary
Mt. Diablo Elementary has a total enrollment of 738 students and serves grades Primary. The school is part of the local school district in Clayton, CA.