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Riverside High School Calendar

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September 2026
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
Sunday, August 30
Monday, August 31
Tuesday, September 1
A Day (1,2,3,4)
All Day
School Club Events First Day of School
All Day
Wednesday, September 2
B Day/Homeroom (5,6,7,8)
All Day
Thursday, September 3
A Day (1,2,3,4)
All Day
Friday, September 4
B Day (5,6,7,8)
All Day
Saturday, September 5
Sunday, September 6
Monday, September 7
School Club Events Labor Day (No School)
All Day
SC: School closed due to holiday or non-contract day.
All Day
Tuesday, September 8
A Day (1,2,3,4)
All Day
Wednesday, September 9
B Day/Homeroom (5,6,7,8)
All Day
Thursday, September 10
A Day (1,2,3,4)
All Day
Friday, September 11
B Day (5,6,7,8)
All Day
Saturday, September 12
Sunday, September 13
Monday, September 14
A Day (1,2,3,4)
All Day
Tuesday, September 15
B Day (5,6,7,8)
All Day
Wednesday, September 16
Subscribe to Calendar Alerts A Day/Homeroom (1,2,3,4)
All Day
Thursday, September 17
Subscribe to Calendar Alerts B Day (5,6,7,8)
All Day
Friday, September 18
Subscribe to Calendar Alerts A Day (1,2,3,4)
All Day
Saturday, September 19
Sunday, September 20
Monday, September 21
Subscribe to Calendar Alerts B Day (5,6,7,8)
All Day
Tuesday, September 22
Subscribe to Calendar Alerts A Day (1,2,3,4)
All Day
Wednesday, September 23
Subscribe to Calendar Alerts B Day/Homeroom (5,6,7,8)
All Day
Thursday, September 24
Subscribe to Calendar Alerts A Day (1,2,3,4)
All Day
Friday, September 25
Subscribe to Calendar Alerts School Club Events Staff Development Day (No School)
All Day
Saturday, September 26
Sunday, September 27
Monday, September 28
Subscribe to Calendar Alerts B Day (5,6,7,8)
All Day
Tuesday, September 29
Subscribe to Calendar Alerts A Day (1,2,3,4)
All Day
Wednesday, September 30
Subscribe to Calendar Alerts B Day/Homeroom (5,6,7,8)
All Day
Thursday, October 1
Subscribe to Calendar Alerts A Day (1,2,3,4)
All Day
Friday, October 2
Subscribe to Calendar Alerts B Day (5,6,7,8)
All Day
Saturday, October 3

Calendar & Category Legend:

  • Holidays and Closings
    • Holidays Holidays
    • Professional Development Days Professional Development Days
    • School Events School Events
  • Riverside High School Calendar
    • Holidays Holidays
    • Professional Development Days Professional Development Days
    • Athletics Athletics
    • Arts & Music Arts & Music
    • No School Days No School Days
    • Special Events Special Events
    • School Events School Events
    • Class Day Schedule Class Day Schedule
    • Finals & Testing Finals & Testing