PublicCharterGrades K-12
Rio Valley Charter School
1110 West Kettleman Drive, Suite 10, Lodi, CA 95240-6602(209) 368-4934
Total Students714
Student/Teacher22.47:1
Math Prof.30.92%
Reading Prof.49.86%
School Information
Charter SchoolYes
Magnet SchoolNo
Virtual SchoolNo
CountySan Joaquin
School DistrictLodi Unified School District
Principal / AdminHeather Marshall(209) 368-4934
Founded2010
Free/Reduced Lunch65.41% Eligible
Acceptance Rate100%
Student Demographics
White37.4%
Hispanic36%
Black4.3%
Asian16.5%
Native American2.8%
Pacific Islander1.1%
Two Or More1.8%
Gender Distribution
47.1%
52.9%
Male Female
Students per Grade
Grade 136
Grade 234
Grade 341
Grade 429
Grade 545
Grade 642
Grade 762
Grade 877
Grade 980
Grade 1063
Grade 1172
Grade 1274
School Calendar 2026-2027
July 2026
Academic Schedule • 2026-2027
Holiday Event
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First Day of School
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Rio Valley Charter 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
2026-2027A Vibrant Educational Journey at Rio Valley Charter School
This public institution, serving grades K-12 within the Lodi Unified School District, provides a comprehensive educational experience. Families often look for schools offering sports like basketball and soccer, or enriching programs such as STEM and robotics. Students may also find opportunities to explore the arts and track.
Discovering Opportunities and Important Information
Our school is committed to fostering student growth both academically and personally. Parents can easily access the most up-to-date academic calendar directly on this page for planning and engagement. This ensures families stay informed about school events and important dates.
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 is the average class size?
Class sizes can vary by grade level and program. For specific details regarding current class sizes, please reach out to the school's administrative office.
Does the school offer transportation services?
Transportation options may be available depending on your location within the district. It is best to contact the Lodi Unified School District's transportation department for the most accurate information.
Are there opportunities for parent involvement?
Yes, parent involvement is highly encouraged! There are various ways to get involved, from volunteering in classrooms to participating in school events. More information can be found through the school's parent-teacher organization.
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