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September 2026
Monday Tuesday Wednesday Thursday Friday Sat/Sun
Monday, August 31
PTSA Book Fair
All Day
PTSA Book Fair
All Day
Tuesday, September 1
PTSA Book Fair
All Day
Wednesday, September 2
PTSA Book Fair
All Day
Thursday, September 3
PTSA Book Fair
All Day
Board Of Education Meetings Board of Education Workshop Meeting
-
6735 Magnolia Ave. Riverside CA
Sierra Calendar Back to School Night
-
Friday, September 4
PTSA Book Fair
All Day
Sierra Calendar Early Release Day (After BTSN)
-
Saturday, September 5
Sunday, September 6
Monday, September 7
No School - Labor Day
All Day
No School - Labor Day
All Day
Tuesday, September 8
Sierra Calendar PTA meeting
-
Library
Wednesday, September 9
Thursday, September 10
Friday, September 11
Saturday, September 12
Sunday, September 13
Monday, September 14
Tuesday, September 15
Wednesday, September 16
Thursday, September 17
Board Of Education Meetings Board of Education Meeting
-
6735 Magnolia Ave. Riverside CA
Friday, September 18
Non Student Work Day (District Mandated)
All Day
Non Student Work Day (District Mandated)
All Day
Saturday, September 19
Sunday, September 20
Monday, September 21
Tuesday, September 22
Board Of Education Meetings Citizens' Bond Oversight Committee Meeting
-
Abraham Lincoln High School (4341 Victoria Ave. Riverside CA 29507)
Wednesday, September 23
Thursday, September 24
Friday, September 25
Saturday, September 26
Sunday, September 27
Monday, September 28
Tuesday, September 29
Wednesday, September 30
Thursday, October 1
Board Of Education Meetings Board of Education Meeting
-
6735 Magnolia Ave. Riverside CA
Friday, October 2
National School Custodian Appreciation Day
All Day
National School Custodian Appreciation Day
All Day
Saturday, October 3
Sunday, October 4