2019-2020 School Calendar
7/29-8/2 OUSD Newcomer PD
8/2-3 Registration
8/1 Leadership Retreat
8/5-9 OIHS Teacher PD
8/12 First Day of School
8/22-23 Min Days Teacher PD
9/2 Labor Day
9/27 Community Walks
10/2 Mastery Work Day
10/12 End of Quarter
10/14 No School (Holiday)
10/24-25 Parent Conferences
10/30 College Trip Day
11/11 Veteran’s Day
11/25-29 Thanksgiving Holiday
12/11 Mastery Work Day
12/23 –1/3 Winter Break
1/20 MLK Day
1/29 Min Day Teacher PD
1/30-31 Min Day & January Retreat
2/17 Presidents’ Day
3/4 Mastery Work Day
3/5-3/6 Min Days PD & Home Visits
3/11 End of Quarter*
3/27: Cesar Chavez Day
3/30-4/3 Spring Break
4/23-24 Portfolio Presentations
4/29 Mastery Day
5/8 End of Quarter*
5/11-28 Post Session
5/20 Graduation Day
5/25 Memorial Day
5/28 Last Day of School
5/29-30 June Retreat
6/1-26 Summer School
Daily Schedule
8:20 am - 3:15 pm on Mondays, Tuesdays, Thursdays, and Fridays
8:20 am - 2:55 pm on Wednesdays
Schedule Mondays and Thursdays (Block Day A)
1st Period 8:20-10:05
2nd Period 10:10-11:55
Lunch
3rd Period 12:40-1:25 (Advisory)
4th Period 1:30-3:15
Schedule Tuesdays and Fridays (Block Day B)
5th Period 8:20-10:05
6th Period 10:10-11:55
Lunch
3rd Period 12:40-1:25 (Advisory)
7th Period 1:30-3:15
Schedule Wednesdays
1st Period 8:20-9:15
2nd Period 9:20-10:15
4th Period 10:20-11:15
5th Period 11:20-12:15
Lunch
6th Period 1:00-1:55
7th Period 2:00-2:55