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September 2026
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
Sunday, August 30
Monday, August 31
Green Day
All Day
Green Day
All Day
Tuesday, September 1
Gold Day
All Day
Gold Day
All Day
Wednesday, September 2
Green Day
All Day
Green Day
All Day
Thursday, September 3
Gold Day
All Day
Gold Day
All Day
Friday, September 4
Green Day
All Day
Green Day
All Day
Poly Activities Varsity Football at Tustin
-
Saturday, September 5
Sunday, September 6
Monday, September 7
Labor Day No School
All Day
Labor Day No School
All Day
Tuesday, September 8
Gold Day
All Day
Gold Day
All Day
Poly Activities Student Commission Classroom Announcements Period 3
-
Wednesday, September 9
Green Day
All Day
Green Day
All Day
Club Charters Due for ASB
All Day
Club Charters Due for ASB
All Day
Thursday, September 10
Gold Day
All Day
Gold Day
All Day
Poly Activities Club Presidents' Meeting
-
Friday, September 11
Green Day
All Day
Green Day
All Day
Poly Activities Club Charters Due @ 10PM
-
Poly Activities Varsity Football vs. Carson (LBUSD Middle School Free/ 11th Grade Free Game)
-
Saturday, September 12
Ethnic Studies
All Day
Ethnic Studies
All Day
Sunday, September 13
Monday, September 14
Gold Day
All Day
Gold Day
All Day
Tuesday, September 15
Green Day
All Day
Green Day
All Day
Wednesday, September 16
Gold Day
All Day
Gold Day
All Day
Poly Activities Club Rush @ Lunch
-
Thursday, September 17
Green Day
All Day
Green Day
All Day
Friday, September 18
Gold Day
All Day
Gold Day
All Day
Poly Activities Make Up ID Pictures Day
-
Poly Activities Varsity Football at Inglewood
-
Saturday, September 19
Ethnic Studies
All Day
Ethnic Studies
All Day
Sunday, September 20
Monday, September 21
Green Day
All Day
Green Day
All Day
Tuesday, September 22
Gold Day
All Day
Gold Day
All Day
Wednesday, September 23
Green Day
All Day
Green Day
All Day
Thursday, September 24
Gold Day Minimum Day
All Day
Gold Day Minimum Day
All Day
Friday, September 25
Green Day
All Day
Green Day
All Day
Poly Activities Varsity Football at Rancho Cucamonga
-
Saturday, September 26
Ethnic Studies
All Day
Ethnic Studies
All Day
Poly Activities PACE 50th Anniversary Picnic
-
Poly Quad
Sunday, September 27
Monday, September 28
Gold Day
All Day
Gold Day
All Day
Tuesday, September 29
Green Day
All Day
Green Day
All Day
Wednesday, September 30
Gold Day
All Day
Gold Day
All Day
Thursday, October 1
Green Day Minimum Day
All Day
Green Day Minimum Day
All Day
Poly Activities High School Back to School Night (Minimum Day)
-
Friday, October 2
Gold Day
All Day
Gold Day
All Day
Poly Activities Varsity Football vs. Lakewood (Senior Night/ 12th Grade Free Game)
-
Saturday, October 3
Ethnic Studies
All Day
Ethnic Studies
All Day