PublicVirtualGrades 9-12
Chaffey District Online High School
1802 East 7th Street, Ontario, CA 91764-1210(909) 985-0966
Total Students93
Student/Teacher18.34:1
Math Prof.65.22%
Reading Prof.58.33%
School Information
Charter SchoolNo
Magnet SchoolNo
Virtual SchoolYes
CountySan Bernardino
School DistrictChaffey Joint Union High School District
Principal / AdminJulie Prestsater(909) 985-0966
Founded2012
Free/Reduced Lunch62.37% Eligible
Acceptance Rate100%
Student Demographics
White23.7%
Hispanic59.1%
Black4.3%
Asian6.5%
Two Or More6.5%
Gender Distribution
37.6%
62.4%
Male Female
Students per Grade
Grade 915
Grade 1023
Grade 1126
Grade 1229
School Calendar 2026-2027
July 2026
Academic Schedule • 2026-2027
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Chaffey District Online High 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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Key Dates & Holidays
Independence Day HolidayJul 3
First Day of School for StudentsAug 5
Labor Day HolidaySep 7
First Quarter EndsOct 2
Floating HolidayOct 5
Veterans Day ObservanceNov 11
Thanksgiving RecessNov 23
Second Quarter and First Semester EndDec 17
Winter Recess BeginsDec 21
New Year's Day HolidayJan 1
Martin Luther King Jr. Day ObservanceJan 18
Abraham Lincoln's Day HolidayFeb 8
Presidents Day ObservanceFeb 15
Third Quarter EndsMar 5
Spring Break BeginsMar 29
Spring Break EndsApr 1
Fourth Quarter and Second Semester EndMay 20
Memorial Day HolidayMay 31
Juneteenth HolidayJun 18
Key Dates & Holidays
2026-2027Flexible Education for Your High School Journey
Students seeking a dynamic learning environment will find it here. Many families look for schools offering robust athletics like basketball and soccer, alongside engaging curriculum options such as STEM and robotics. Our school provides a flexible path for academic success.
Connecting with Our Community
Discover a supportive educational community in Ontario, CA. Parents can stay informed about important dates by checking the academic calendar directly on this page. This institution is committed to fostering student growth.
Frequently Asked Questions
What extracurricular activities are available?
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.
Is this a public or private high school?
Chaffey District Online High School is a public institution, part of the Chaffey Joint Union High School District.
What grades does the school serve?
This online high school serves students in grades 9 through 12.
How can I enroll my child?
Enrollment information and procedures can typically be found on the school's official website or by contacting the district office directly.
Community Reviews
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