April 2026

Apr 1 Wed
- Jostens Senior Item Pick-up 12:15 PM – 1:15 PM
  Horizon Science Academy Cleveland High School Events
Apr 3 Fri
- No School & Building Closed - Easter Break 4/3/2026 – 4/6/2026
  Horizon Science Academy Cleveland High School Events
Apr 4 Sat
- No School & Building Closed - Easter Break 4/3/2026 – 4/6/2026
  Horizon Science Academy Cleveland High School Events
Apr 5 Sun
- No School & Building Closed - Easter Break 4/3/2026 – 4/6/2026
  Horizon Science Academy Cleveland High School Events
Apr 6 Mon
- No School & Building Closed - Easter Break 4/3/2026 – 4/6/2026
  Horizon Science Academy Cleveland High School Events
Apr 8 Wed
- Grade-Level Meeting 2:35 PM – 3:30 PM (In Grade Chair classrooms)
  Horizon Science Academy Cleveland High School Events
Apr 9 Thu
- International Festival 2:30 PM – 3:30 PM (HSA Rotunda)
  Horizon Science Academy Cleveland High School Events
- Boys Volleyball @ First Baptist Christian School 6:30 PM – 7:30 PM (11400 Lagrange Rd, Elyria, OH 4403)
  Horizon Science Academy Cleveland High School Events
Apr 12 Sun
- Ladies Flag Football vs CCC @11AM, vs Brooklyn @ 12pm @Magnificat HS - 11 AM – 1 PM (20770 Hilliard Blvd, Rocky River, OH 44116, USA)
  Horizon Science Academy Cleveland High School Events
Apr 13 Mon
- Boys Volleyball vs HSA Lorain @Home 5:30 PM – 6:30 PM
  Horizon Science Academy Cleveland High School Events
Apr 15 Wed
- Staff Meeting in Cafe. 2:40 PM – 3:25 PM
  Horizon Science Academy Cleveland High School Events
Apr 16 Thu
- ELA I & ALG I OST - Pt 1
  Horizon Science Academy Cleveland High School Events
Apr 17 Fri
- ELA I & ALG I OST - Pt 2
  Horizon Science Academy Cleveland High School Events
- Ladies Flag Football vs Trinity @6:00 PM @Lutheran West 6 PM – 7 PM (3850 Linden Rd, Rocky River, OH 44116, USA)
  Horizon Science Academy Cleveland High School Events
Apr 20 Mon
- Boys Volleyball vs St. Martin De Porres @HSA 5 PM – 6 PM
  Horizon Science Academy Cleveland High School Events
Apr 23 Thu
- GEO Pt 1 & US His OST
  Horizon Science Academy Cleveland High School Events
Apr 24 Fri
- GEO Pt 2 & Gov OST
  Horizon Science Academy Cleveland High School Events
Apr 26 Sun
- Ladies Flag Football vs Rhoads @ 12pm , vs Rhodes HS @Brooklyn HS 12 PM – 2 PM (4500 Hurricane Alley, Brooklyn, OH 44144)
  Horizon Science Academy Cleveland High School Events
Apr 28 Tue
- Boys Volleyball vs Westside Christian @HSA 6 PM – 7 PM
  Horizon Science Academy Cleveland High School Events