PublicCharterGrades 6-12
Alliance Marine - Innovation and Technology 6-12 Complex School
11933 Allegheny Street, Sun Valley, CA 91352-1834(747) 223-2649
Total Students1,100
Student/Teacher20.86:1
Math Prof.41.38%
Reading Prof.58.75%
Graduation Rate93.3%
School Information
Charter SchoolYes
Magnet SchoolNo
Virtual SchoolNo
CountyLos Angeles
School DistrictLos Angeles Unified School District
Principal / AdminJonathan Tiongco(747) 223-2649
Founded2015
Free/Reduced Lunch91.36% Eligible
Acceptance Rate100%
Student Demographics
White2%
Hispanic93.9%
Black0.8%
Asian2%
Native American0.1%
Pacific Islander0.1%
Two Or More1.1%
Gender Distribution
52.5%
47.5%
Male Female
Students per Grade
Grade 6161
Grade 7175
Grade 8174
Grade 9170
Grade 10149
Grade 11153
Grade 12118
School Calendar 2025-2026
July 2025
Academic Schedule • 2025-2026
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Summer Break Continuation
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Independence Day Holiday
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New Staff Orientation
29
New Staff Orientation
30
New Staff Orientation
31
New Staff Orientation
Alliance Marine - Innovation and Technology 6-12 Complex School
Academic Calendar (2025-2026)
July 2025
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January 2026
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February 2026
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March 2026
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Key Dates & Holidays
Summer Break ContinuationJul 1
Independence Day HolidayJul 4
New Staff OrientationJul 28
First Day of SchoolAug 12
Labor Day HolidaySep 1
Fall Extended Weekend BreakOct 10
Indigenous Peoples' Day HolidayOct 13
Veterans Day HolidayNov 11
Thanksgiving BreakNov 24
Thanksgiving Day HolidayNov 27
Day After Thanksgiving HolidayNov 28
Last Day of First SemesterDec 19
Winter RecessDec 22
Christmas Eve ObservationDec 24
Christmas Day HolidayDec 25
New Year's Day HolidayJan 1
First Day of Second SemesterJan 13
Dr. Martin Luther King Jr. Day HolidayJan 19
Presidents' Day HolidayFeb 16
Spring BreakMar 30
Cesar Chavez Day ObservationMar 31
Memorial Day HolidayMay 25
Last Day of InstructionJun 12
Juneteenth HolidayJun 19
Summer Break StartJun 29
Key Dates & Holidays
2025-2026Community Reviews
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