CAHighProfile data from NCES 2023-24
Roy A. Johnson High — School Profile & District Info
High|Castro Valley, California|Castro Valley Unified
Castro Valley, CA 94546
School Profile
Grades
9–12
Enrollment
20
Student:Teacher
20:1
Locale
Suburban
District
Castro Valley UnifiedEcon. Disadvantaged
45.0%
Phone
(510)537-3000School Statistics
District Finance (FY 2023)
Per-Pupil Spending
$14,627
District-level data
Funding Sources
Federal 7%State 68%Local 25%
Community Context
Median Home Value
$1,116,383
-2.3% YoY
San Francisco, CA metro area · Zillow Feb 2026
Community Need Level
Elevated
CDC/ATSDR Social Vulnerability Index 2022
Enrollment Trend (2014-2025)
18
Current enrollment
Declining(-18% 5yr)Frequently Asked Questions about Roy A. Johnson High
Enrollment at Roy A. Johnson High stands at 20 students. The school is a High institution in the local district.
Calendar Guides
School profiles: Data from NCES Common Core of Data. Calendar events from district calendar sources, updated automatically.