PublicCharterGrades K-12
Mojave River Academy - National Trails
851 South Mount Vernon, Colton, CA 92324-3923(760) 245-3222
Total Students801
Student/Teacher24.95:1
Math Prof.3.49%
Reading Prof.19.45%
School Information
Charter SchoolYes
Magnet SchoolNo
Virtual SchoolNo
CountySan Bernardino
School DistrictOro Grande School District
Principal / AdminKari Hemsley(760) 245-3222
Founded2018
Free/Reduced Lunch82.4% Eligible
Acceptance Rate100%
Student Demographics
White16.9%
Hispanic72.7%
Black3.2%
Native American1.2%
Pacific Islander0.4%
Two Or More5.1%
Gender Distribution
48.4%
51.1%
Male Female
Students per Grade
Grade 19
Grade 213
Grade 318
Grade 415
Grade 513
Grade 629
Grade 750
Grade 868
Grade 967
Grade 10117
Grade 11163
Grade 12228
Academy Calendar 2026-2027
July 2026
Academic Schedule • 2026-2027
Holiday Event
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Fourth of July Observance
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Independence Day
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Summer School Session
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Summer School Session
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Summer School Session
9
Summer School Session
10
Summer School Session
11
Summer School Session
12
Summer School Session
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Summer School Session
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Summer School Session
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Summer School Session
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Summer School Session
17
Summer School Session
18
Summer School Session
19
Summer School Session
20
Summer School Session
21
Summer School Session
22
Summer School Session
23
Summer School Session
24
Summer School Session
25
Summer School Session
26
Summer School Session
27
Summer School Session
28
Summer School Session
29
Summer School Session
30
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Mojave River Academy - National Trails
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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May 2027
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Key Dates & Holidays
Fourth of July ObservanceJul 3
Independence DayJul 4
Summer School SessionJul 6
New Teacher Onboarding PeriodAug 19
First Day of SchoolAug 28
Labor Day HolidaySep 7
Veterans Day ObservanceNov 11
Thanksgiving BreakNov 23
Winter Break BeginsDec 21
Christmas ObservanceDec 25
New Year's Eve ObservanceDec 31
New Year's Day ObservanceJan 1
End of First SemesterJan 15
Martin Luther King Jr. Day HolidayJan 18
Beginning of Second SemesterJan 19
Lincoln's Birthday ObservanceFeb 12
Presidents' Day HolidayFeb 15
Full Day Staff Development (No Students)Mar 26
Spring Break BeginsMar 29
Spring Break EndsApr 1
Memorial Day HolidayMay 31
Student's Last Day of SchoolJun 4
Teacher Last Work DayJun 11
Juneteenth ObservanceJun 18
Key Dates & Holidays
2026-2027Discover Your Path at Mojave River Academy - National Trails
Families often seek institutions offering diverse extracurriculars. Students may have opportunities to explore athletics like soccer and track, alongside engaging clubs such as robotics and the arts. This educational environment aims to foster well-rounded development.
Connect with Our Community
The Oro Grande School District's commitment extends to providing a supportive learning atmosphere. Parents can review the academic calendar on this page for important dates and events.
Frequently Asked Questions
What types of 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.
How does the school support students with diverse learning needs?
Our school is dedicated to providing individualized support to meet the unique academic journey of every student within the K-12 spectrum.
How can parents stay informed about school events and progress?
Regular communication channels, including parent-teacher conferences and updates shared via the school website, help keep families engaged with their child's educational experience.
What is the general approach to curriculum development?
The curriculum is designed to be comprehensive, covering essential subjects while also encouraging exploration in areas like STEM and the arts to promote critical thinking and creativity.
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Real experiences from parents, students, and alumni. Your feedback helps families make informed decisions about Mojave River Academy - National Trails.
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