CAHighCalendar available · 16 events · Auto-updating
Sentinel High — School Profile & District Info
High|Waterford, California|Waterford Unified
Waterford, CA 95386
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Upcoming Events
Aug
10
Mon
First Day of SchoolEvent
Confirm bus route and pickup time. Early dismissal may apply.
Aug
20
Thu
No school for rooms 1, 2 & 5 Event
Aug
21
Fri
No school for all classrooms Event
Sep
7
Mon
Labor Day Holiday Holiday
Banks, government offices, and schools may be closed.
Nov
11
Wed
Veterans Day HolidayHoliday
Banks, government offices, and schools may be closed.
Nov
23
Mon
Thanksgiving Break for rooms 1, 2 & 5Break
Banks, government offices, and schools may be closed.
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School Profile
Grades
9–12
Enrollment
26
Student:Teacher
13:1
Locale
Town
District
Waterford UnifiedEcon. Disadvantaged
88.5%
Phone
(209)874-9017School Statistics
Academics (SY 2020-21)
ELA Proficiency
<50%
Math Proficiency
<50%
Graduation Rate
60-79%
District Finance (FY 2023)
Per-Pupil Spending
$19,508
District-level data
Funding Sources
Federal 12%State 67%Local 21%
Community Context
Median Home Value
$461,629
-0.9% YoY
Modesto, CA metro area · Zillow Feb 2026
Community Need Level
Elevated
CDC/ATSDR Social Vulnerability Index 2022
Enrollment Trend (2014-2025)
14
Current enrollment
Declining(-18% 5yr)Coming Up
Mon, Aug 10, 2026
First Day of School
EventThu, Aug 20, 2026
No school for rooms 1, 2 & 5
EventFri, Aug 21, 2026
No school for all classrooms
EventFull School Calendar 2026-27
| Date | Event |
|---|---|
| Mon, Sep 7, 2026 | Labor Day Holiday |
| Wed, Nov 11, 2026 | Veterans Day Holiday |
| Mon, Nov 23, 2026 | Thanksgiving Break for rooms 1, 2 & 5 |
| Thu, Nov 26, 2026 | Thanksgiving Break for room 3 |
| Fri, Dec 18, 2026 | Winter Break for rooms 1, 2 & 5 |
| Thu, Dec 24, 2026 | Winter Break for room 3 |
| Mon, Jan 4, 2027 | Room 3 children return to class |
| Wed, Jan 6, 2027 | Children in Rooms 1, 2 & 5 return to class |
| Mon, Jan 18, 2027 | Martin Luther King Jr. Holiday |
| Thu, Feb 11, 2027 | No school for rooms 1, 2 & 5 |
| Fri, Feb 12, 2027 | Presidents' Weekend |
| Fri, Mar 26, 2027 | Spring Break for rooms 1, 2 & 5 |
| Mon, May 31, 2027 | Memorial Day Holiday |
Showing 13 events for the 2026-27 school year
Frequently Asked Questions about Sentinel High
Enrollment at Sentinel High stands at 26 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.