PublicCharterGrades 7-12
Altus Schools Mirus
14135 Main Street, Suite 201, Hesperia, CA 92345-4675(760) 947-7100
Total Students292
Student/Teacher29.2:1
Math Prof.15.22%
Reading Prof.38.71%
School Information
Charter SchoolYes
Magnet SchoolNo
Virtual SchoolNo
CountySan Bernardino
School DistrictHesperia Unified School District
Principal / AdminMary Bixby(760) 947-7100
Founded2007
Free/Reduced Lunch73.63% Eligible
Acceptance Rate100%
Student Demographics
White20.9%
Hispanic69.2%
Black3.4%
Asian1%
Native American1.7%
Pacific Islander0.3%
Two Or More3.4%
Gender Distribution
46.9%
53.1%
Male Female
Students per Grade
Grade 77
Grade 820
Grade 9127
Grade 1078
Grade 1136
Grade 1224
School Calendar 2026-2027
August 2026
Academic Schedule • 2026-2027
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Altus Schools Mirus
Academic Calendar (2026-2027)
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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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Key Dates & Holidays
Teacher Preparation Professional Development DaysAug 3
First Day of SchoolAug 6
Labor Day HolidaySep 7
Minimum Days for Grades TK-6Sep 22
End of First QuarterOct 9
Minimum Day for Grades 7-12Oct 9
Fall Break (October Recess)Oct 12
Veterans Day HolidayNov 11
Thanksgiving BreakNov 23
Winter Break HolidayJan 1
Martin Luther King Jr. DayJan 18
Lincoln's Birthday HolidayFeb 8
President's Day HolidayFeb 15
End of 3rd QuarterMar 19
Minimum Day for Grades 7-12Mar 19
Spring BreakMar 22
CAASPP Testing Window StartApr 5
CAASPP Testing Window EndApr 30
Last Day of School / End of 2nd SemesterMay 26
Minimum Day All LevelsMay 26
Possible Snow DayMay 27
Memorial Day HolidayMay 31
Key Dates & Holidays
2026-2027Discovering Opportunities at Altus Schools Mirus
Families often seek institutions that balance academics with enriching extracurriculars. This public campus, serving grades 7-12 within the Hesperia Unified School District, understands this need. Students may find opportunities to engage in athletics like soccer or track, alongside programs that foster creativity in the arts or critical thinking through STEM initiatives.
Connecting with Our Educational Community
The Hesperia, CA campus is committed to fostering student growth. We encourage prospective families to explore all that our school offers. For planning purposes, parents can review the academic calendar directly on this page.
Frequently Asked Questions
What kind 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 can I learn more about the school's academic programs?
The school offers a comprehensive curriculum for grades 7-12. Detailed information about specific courses and academic pathways can be found by exploring the different sections of this website or by contacting the school directly.
Is this a public school?
Yes, this institution is a public school operating within the Hesperia Unified School District.
What grades does the school serve?
This campus provides educational opportunities for students in grades 7 through 12.
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