OSD 2009 -2010 School Calendar
Month
Day
Event
August
9
Enrollment
August
1
0
First Day of Classes
September
7
Labor Day - No School
October
6
End of First 9 Weeks
October
15-16
Fall Break
November
23-27
Thanksgiving Break
December
17
End of 2nd 9 weeks
December
21-31
Christmas Break
January
1-
4
Christmas Break
January
18
Martin Luther King Day - No School
February
1
5
Presidents Day - No School
March
8
End of 3rd 9 weeks
March
15-19
Spring Break
April
16
Snow Day
April
30
Snow Day
May
7
Snow Day
May
21
Commencement, End of 4th 9 weeks
