September 2025

Sep 1 Mon
- No School & Building Closed - Labor Day
  Horizon Science Academy Cleveland High School Events
Sep 9 Tue
- 11th Grade Parent Meeting - Details TBD 7:45 AM – 8:30 AM
  Horizon Science Academy Cleveland High School Events
Sep 10 Wed
- Picture Day
  Horizon Science Academy Cleveland High School Events
- Grade-Level Meeting 2:35 PM – 3:30 PM (In Grade Chair classrooms)
  Horizon Science Academy Cleveland High School Events
Sep 11 Thu
- 11th Grade Parent Meeting - Details TBD 6 PM – 6:45 PM
  Horizon Science Academy Cleveland High School Events
Sep 16 Tue
- 12th Grade Parent Meeting - Details TBD 7:45 AM – 8:30 AM
  Horizon Science Academy Cleveland High School Events
Sep 17 Wed
- Department Meetings 2:35 PM – 3:30 PM (In Department Head classrooms)
  Horizon Science Academy Cleveland High School Events
Sep 18 Thu
- 12th Grade Parent Meeting - Details TBD 6 PM – 6:45 PM
  Horizon Science Academy Cleveland High School Events
Sep 26 Fri
- No School - Staff PD Day
  Horizon Science Academy Cleveland High School Events