PublicCharterGrades K-8
Odyssey Charter School
725 West Altadena Drive, Altadena, CA 91001-4103(626) 229-0993
Total Students463
Student/Teacher25.72:1
Math Prof.65.13%
Reading Prof.79.59%
School Information
Charter SchoolYes
Magnet SchoolNo
Virtual SchoolNo
CountyLos Angeles
School DistrictLos Angeles County Office of Education School District
Principal / AdminSylvia Corona(626) 229-0993
Founded1999
Free/Reduced Lunch25.49% Eligible
Acceptance Rate100%
Student Demographics
White45.1%
Hispanic26.6%
Black6.7%
Asian6.3%
Two Or More15.3%
Gender Distribution
56.2%
43.8%
Male Female
Students per Grade
Grade 143
Grade 252
Grade 353
Grade 456
Grade 557
Grade 659
Grade 755
Grade 843
School Calendar 2026-2027
August 2026
Academic Schedule • 2026-2027
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First Day of School and Term 1 Begins
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Early Release Day
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Early Release Day
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Odyssey Charter School
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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April 2027
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May 2027
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June 2027
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Key Dates & Holidays
First Day of School and Term 1 BeginsAug 18
Early Release DayAug 19
Early Release DayAug 26
Early Release WednesdaysSep 2
Labor Day HolidaySep 7
Early Release WednesdaysSep 9
Early Release WednesdaysSep 16
Early Release WednesdaysSep 23
Early Release WednesdaysSep 30
Term 1 EndsOct 14
Fall BreakOct 15
Early Release WednesdaysOct 7
Early Release WednesdaysOct 14
Early Release WednesdaysOct 21
Early Release WednesdaysOct 28
Term 2 BeginsOct 20
Professional Development DayNov 2
Early Release WednesdaysNov 4
Early Release WednesdaysNov 11
Early Release WednesdaysNov 18
P/T Comp DayNov 25
Thanksgiving BreakNov 26
Early Release WednesdaysDec 2
Early Release WednesdaysDec 9
Early Release WednesdaysDec 16
Term 2 EndsDec 18
Winter RecessDec 21
New Year's Day HolidayJan 1
Term 3 BeginsJan 5
Early Release WednesdaysJan 6
Martin Luther King DayJan 18
Early Release WednesdaysJan 13
Early Release WednesdaysJan 20
Early Release WednesdaysJan 27
Early Release WednesdaysFeb 3
Early Release WednesdaysFeb 10
President's Day HolidayFeb 15
Early Release WednesdaysFeb 17
Early Release WednesdaysFeb 24
Term 3 EndsMar 12
Term 4 BeginsMar 16
Early Release WednesdaysMar 3
Early Release WednesdaysMar 10
Early Release WednesdaysMar 17
Early Release WednesdaysMar 24
Early Release WednesdaysMar 31
Key Dates & Holidays
2026-2027Community Reviews
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