October 2025

Oct 1 Wed
- HSA Spirit Week 9/29/2025 – 10/3/2025
  Horizon Science Academy Cleveland High School Events
Oct 2 Thu
- HSA Spirit Week 9/29/2025 – 10/3/2025
  Horizon Science Academy Cleveland High School Events
- 5:00pm Volleyball Game Away @John Adams High School. 5 PM – 5:30 PM (John Adams College & Career Academy, 3817 Martin Luther King Jr Dr, Cleveland, OH 44105, USA)
  Horizon Science Academy Cleveland High School Events
- Varsity Boys Soccer game @ Wickcliffe high school 5 PM – 5:30 PM (Wickliffe, OH 44092, USA)
  Horizon Science Academy Cleveland High School Events
Oct 3 Fri
- HSA Spirit Week 9/29/2025 – 10/3/2025
  Horizon Science Academy Cleveland High School Events
Oct 4 Sat
- Homecoming Dance 6 PM – 9 PM
  Horizon Science Academy Cleveland High School Events
Oct 8 Wed
- Grade-Level Meeting 2:35 PM – 3:30 PM (In Grade Chair classrooms)
  Horizon Science Academy Cleveland High School Events
Oct 9 Thu
- Parent Teacher Conferences - 3-6pm 3 PM – 6 PM
  Horizon Science Academy Cleveland High School Events
Oct 10 Fri
- No School - Staff PD Day
  Horizon Science Academy Cleveland High School Events
Oct 11 Sat
- Cysp house 8 AM – 9 AM
  Horizon Science Academy Cleveland High School Events
Oct 13 Mon
- No School & Building Closed - Indigenous People Day
  Horizon Science Academy Cleveland High School Events
Oct 14 Tue
- 5:30pm Volleyball Senior Night. Lady Dragons Home vs N.E.O 5:30 PM – 6:30 PM (6000 S Marginal Rd, Cleveland, OH 44103, USA)
  Horizon Science Academy Cleveland High School Events
Oct 15 Wed
- Department Meetings 2:35 PM – 3:30 PM (In Department Head classrooms)
  Horizon Science Academy Cleveland High School Events