January 2027

Jan 1 Fri
- Winter Break - No School & Building Closed 12/21/2026 – 1/1/2027
  Horizon Science Academy Cleveland High School Events
Jan 4 Mon
- Staff PD - No School for Students
  Horizon Science Academy Cleveland High School Events
Jan 5 Tue
- 1st Day of Second Semester
  Horizon Science Academy Cleveland High School Events
- Students Return From Break
  Horizon Science Academy Cleveland High School Events
Jan 13 Wed
- Grade-Level Meeting 2:35 PM – 3:30 PM (In Grade Chair classrooms)
  Horizon Science Academy Cleveland High School Events
Jan 18 Mon
- Martin Luther King Jr Day - No School & Building Closed
  Horizon Science Academy Cleveland High School Events
Jan 20 Wed
- Department Meetings 2:35 PM – 3:30 PM (In Department Head classrooms)
  Horizon Science Academy Cleveland High School Events