Centennial High School
Calendar
August 2026
Monday
Tuesday
Wednesday
Thursday
Friday
Sat/Sun
Monday,
July
27
Tuesday,
July
28
Wednesday,
July
29
Thursday,
July
30
Friday,
July
31
Saturday,
August
1
Sunday,
August
2
Monday,
August
3
Tuesday,
August
4
Wednesday,
August
5
Thursday,
August
6
Friday,
August
7
Saturday,
August
8
Sunday,
August
9
Wednesday,
August
12
1st SW Grading Period
All Day
1st SW Grading Period
All Day
First Day of School
All Day
First Day of School
All Day
Friday,
September
4
1st SW Grading Period
All Day
Battle of the Boot Pep Rally
All Day
Battle of the Boot Pep Rally
All Day