Total Students451
Student/Teacher22.71:1
Math Prof.39.95%
Reading Prof.60.82%
School Information
Charter SchoolNo
Magnet SchoolNo
Virtual SchoolNo
CountyLos Angeles
School DistrictCastaic Union School District
Principal / AdminStephanie Sosa(661) 257-4550
Founded1980
Free/Reduced Lunch50.78% Eligible
Acceptance Rate100%
Student Demographics
White34.8%
Hispanic47.9%
Black2.7%
Asian6.4%
Two Or More8%
Gender Distribution
54.1%
45.7%
Male Female
Students per Grade
Grade 7223
Grade 8228
School Calendar 2026-2027
August 2026
Academic Schedule • 2026-2027
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First Day of School1st Trimester Begins (TK-6)1st Semester Begins (7-8)
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Elementary School Shortened Days
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Elementary School Shortened Days
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Castaic Middle School
Academic Calendar (2026-2027)
July 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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April 2027
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Key Dates & Holidays
First Day of SchoolAug 10
1st Trimester Begins (TK-6)Aug 10
1st Semester Begins (7-8)Aug 10
Elementary School Shortened DaysAug 11
Labor Day HolidaySep 7
Parent Conferences Shortened Day (ES)Sep 24
Parent Conferences - No SchoolSep 25
Fall BreakOct 5
1st Trimester Ends (TK-6)Nov 6
2nd Trimester Begins (TK-6)Nov 9
Veterans Day ObservanceNov 11
Thanksgiving BreakNov 23
End of 1st Semester (Grades 7-8)Dec 18
Winter Break Shortened Day (ES/CMS)Dec 18
2nd Semester Begins (Grades 7-8)Dec 21
Winter BreakDec 21
Martin Luther King, Jr. Day HolidayJan 18
School HolidayFeb 12
Presidents Day HolidayFeb 15
2nd Trimester Ends (TK-6)Mar 5
3rd Trimester Begins (TK-6)Mar 8
Spring BreakApr 5
Open House Shortened Day (ES Only)May 6
Memorial Day HolidayMay 31
Last Day of School / Shortened DayJun 4
3rd Trimester Ends (TK-6)Jun 4
2nd Semester Ends (7-8)Jun 4
Key Dates & Holidays
2026-2027Nurturing Growth in Grades 7-8
This public institution, part of the Castaic Union School District, provides a vibrant environment for seventh and eighth graders. Families often seek schools offering athletics like basketball and soccer, alongside enriching clubs such as STEM and robotics. Students may also find opportunities to explore creative pursuits within the arts or engage in track and field.
Connecting with Our School Community
We are dedicated to fostering a supportive learning atmosphere. Parents and guardians can easily stay informed about important dates and events by reviewing the academic calendar located on this page. This resource ensures everyone remains connected to the school's rhythm and academic progression.
Frequently Asked Questions
What extracurricular activities are available for students?
While specific programs can vary annually, students often have opportunities to participate in clubs like robotics and athletics such as soccer. We recommend contacting the school administration directly for the most current list of available activities.
What is the typical class size at this school?
Class sizes are managed to ensure personalized attention for each student. Specific numbers can fluctuate based on enrollment, but the focus remains on providing an effective learning environment.
How does the school support students transitioning into middle school?
The campus offers programs designed to ease the transition for students entering seventh grade. This includes orientation events and guidance to help them acclimate to the middle school setting.
Are there opportunities for parental involvement?
Parental involvement is highly valued. Opportunities range from volunteering for school events to participating in parent-teacher organizations, helping to shape the educational experience.
Community Reviews
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