PublicGrades 7-8
Delta Sierra Middle School
2255 Wagner Heights Road, Stockton, CA 95209-4700(209) 953-8510
Total Students563
Student/Teacher18.54:1
Math Prof.15.44%
Reading Prof.26.68%
School Information
Charter SchoolNo
Magnet SchoolNo
Virtual SchoolNo
CountySan Joaquin
School DistrictLodi Unified School District
Principal / AdminBrad Watson(209) 953-8510
Founded1980
Free/Reduced Lunch92.54% Eligible
Acceptance Rate100%
Student Demographics
White5.7%
Hispanic44.2%
Black16.2%
Asian25.2%
Native American0.4%
Pacific Islander1.2%
Two Or More6.7%
Gender Distribution
49%
50.6%
Male Female
Students per Grade
Grade 7293
Grade 8270
School Calendar 2026-2027
July 2026
Academic Schedule • 2026-2027
Holiday Event
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Delta Sierra Middle School
Academic Calendar (2026-2027)
July 2026
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August 2026
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September 2026
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October 2026
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November 2026
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December 2026
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January 2027
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February 2027
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March 2027
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April 2027
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May 2027
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June 2027
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Key Dates & Holidays
Independence Day ObservedJul 3
First Day of SchoolJul 24
K-12 Minimum DayAug 26
Labor Day HolidaySep 7
K-12 Minimum DaySep 9
Elementary Only Minimum DaySep 16
Elementary Only Minimum Days (Conference Week)Sep 22
Fall BreakSep 28
K-12 Minimum DayOct 21
Elementary Only Minimum DayNov 4
Veterans DayNov 11
K-12 Minimum DayNov 18
Non-Instructional DaysNov 23
Thanksgiving Day HolidayNov 26
Board Designated HolidayNov 27
K-12 Minimum DayDec 9
K-12 Minimum DayDec 18
Winter RecessDec 21
Christmas Day HolidayDec 25
Board Designated HolidayDec 31
New Year's DayJan 1
K-12 Minimum DayJan 13
Martin Luther King, Jr. DayJan 18
K-12 Minimum DayFeb 3
Lincoln's DayFeb 5
Washington's DayFeb 15
Elementary Only Minimum DayFeb 17
Spring BreakMar 15
K-12 Minimum DayApr 7
K-12 Minimum DayMay 5
Elementary Only Minimum DayMay 19
Last Day of School / K-12 Minimum DayMay 28
Memorial Day HolidayMay 31
Juneteenth HolidayJun 18
Key Dates & Holidays
2026-2027Ignite Potential in Stockton's Heart
Families often seek middle school environments that foster growth. Students here may discover opportunities in athletics like basketball and soccer, or delve into enriching activities such as STEM initiatives and creative arts. This institution aims to provide diverse avenues for exploration.
Your Gateway to Academic Success
Navigating the educational journey is key. Parents can easily access crucial information, including the academic calendar, directly on this page. Stay informed about important dates and school events to support your child's learning.
Frequently Asked Questions
What extracurricular activities are available for students?
While specific programs vary each year, students often have access to clubs like robotics and athletics such as soccer. We recommend contacting the administration directly for the current list of activities.
What grades does Delta Sierra Middle School serve?
This public school serves students in grades 7 and 8.
Which school district is this campus a part of?
The campus is a proud member of the Lodi Unified School District.
Where is the school located?
This educational institution is situated in Stockton, California.
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