Total Students870
Student/Teacher23.36:1
Math Prof.54.27%
Reading Prof.71.1%
School Information
Charter SchoolNo
Magnet SchoolNo
Virtual SchoolNo
CountyLos Angeles
School DistrictBonita Unified School District
Principal / AdminOrlando Beltran(909) 971-8270
Founded1973
Free/Reduced Lunch38.85% Eligible
Acceptance Rate100%
Student Demographics
White17.7%
Hispanic58.9%
Black2.4%
Asian10.8%
Pacific Islander0.1%
Two Or More10.1%
Gender Distribution
50.1%
49.9%
Male Female
Students per Grade
Grade 6271
Grade 7285
Grade 8314
School Calendar 2026-2027
January 2027
Academic Schedule • 2026-2027
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Lone Hill Middle School
Academic Calendar (2026-2027)
July 2026
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August 2026
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September 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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Key Dates & Holidays
New Year's Day ObservanceJan 1
Martin Luther King Jr. Day ObservanceJan 18
Lincoln's Birthday ObservanceFeb 8
Washington's Day HolidayFeb 15
Second Trimester Ends for Grades TK-5Feb 19
Minimum Days for TK-5 Parent ConferencesMar 2
Local Paid RecessMar 5
Third Quarter Ends for Grades 6-12Mar 19
Spring Break BeginsMar 29
Spring Break ContinuesApr 1
Floating Minimum Day for Grades 9-12May 20
Memorial Day HolidayMay 31
Minimum Day for Secondary StudentsJun 1
Minimum Day for All StudentsJun 2
Last Day of School and Fourth Quarter & Third Trimester EndsJun 3
Juneteenth ObservanceJun 18
Key Dates & Holidays
2026-2027A Foundation for Success in San Dimas
Families often seek middle school environments that foster both academic and personal growth. This institution provides a nurturing space for students in grades 6-8. Opportunities may include exploring diverse interests, such as engaging in sports like basketball and soccer, or participating in clubs like robotics and the arts.
Engaging Your Student's Journey
The campus is dedicated to supporting your child's transition into adolescence. We encourage families to review the academic calendar directly on this page for important dates and events. This helps in planning for a successful school year.
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.
How can I get involved in the school community?
Parent involvement is highly valued. Opportunities range from volunteering in classrooms to participating in school events and parent-teacher organizations. Please reach out to the school office for current volunteer needs.
What is the typical class size?
Class sizes are managed to ensure personalized attention for each student. Specific numbers can fluctuate based on enrollment each year.
How does the school support students transitioning from elementary school?
The campus offers orientation programs and guidance counseling to help ease the transition for incoming 6th graders. Mentorship opportunities may also be available.
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