May
2026
Horizon Science Academy Columbus High School Events
May
1
Fri
Spring OST Window
4/20/2026
–
5/8/2026
Horizon Science Academy Columbus High School Events
May
2
Sat
Spring OST Window
4/20/2026
–
5/8/2026
Horizon Science Academy Columbus High School Events
May
3
Sun
Spring OST Window
4/20/2026
–
5/8/2026
Horizon Science Academy Columbus High School Events
May
4
Mon
Spring OST Window
4/20/2026
–
5/8/2026
Horizon Science Academy Columbus High School Events
May
5
Tue
Spring OST Window
4/20/2026
–
5/8/2026
Horizon Science Academy Columbus High School Events
May
6
Wed
Spring OST Window
4/20/2026
–
5/8/2026
Horizon Science Academy Columbus High School Events
May
7
Thu
Spring OST Window
4/20/2026
–
5/8/2026
Horizon Science Academy Columbus High School Events
May
8
Fri
Spring OST Window
4/20/2026
–
5/8/2026
Horizon Science Academy Columbus High School Events
May
14
Thu
Spring Concert - School Band
5 PM
–
6:30 PM
Horizon Science Academy Columbus High School Events
May
22
Fri
Last Day for Seniors!
Horizon Science Academy Columbus High School Events
May
25
Mon
No School - Memorial Day
Horizon Science Academy Columbus High School Events
May
27
Wed
No School - EID
Horizon Science Academy Columbus High School Events
May
29
Fri
Last Day of School for Students
Horizon Science Academy Columbus High School Events