April 2026

Apr 1 Wed
- Paraprofessional Appreciation Day (1st Wed in April)
  Indiana Math and Science Academy Main Events
- 9th grade assembly 8 AM – 8:30 AM (Cafeteria)
  Indiana Math and Science Academy Main Events
Apr 2 Thu
- 9th Grade Field Trip 8:30 AM – 2:30 PM (44 corridor)
  Indiana Math and Science Academy Main Events
- Men's Club Meeting 7 PM – 8 PM
  Indiana Math and Science Academy Main Events
Apr 3 Fri
- Spring Recess - No School
  Indiana Math and Science Academy Main Events
Apr 6 Mon
- National Assistant Principals Week (1st full week) 4/6/2026 – 4/9/2026
  Indiana Math and Science Academy Main Events
- National Student-Athlete Day
  Indiana Math and Science Academy Main Events
Apr 7 Tue
- National Assistant Principals Week (1st full week) 4/6/2026 – 4/9/2026
  Indiana Math and Science Academy Main Events
Apr 8 Wed
- National Assistant Principals Week (1st full week) 4/6/2026 – 4/9/2026
  Indiana Math and Science Academy Main Events
- 9th Grade Assembly 8 AM – 8:30 AM (Cafeteria)
  Indiana Math and Science Academy Main Events
- Sophomore Class Rings meeting with Jostens at 9:30am 9:30 AM (HS Commons)
  Indiana Math and Science Academy Main Events
Apr 9 Thu
- National Assistant Principals Week (1st full week) 4/6/2026 – 4/9/2026
  Indiana Math and Science Academy Main Events
- MS solo/ensemble 9 AM – 12 PM (Fort Zumwalt WEST MS)
  Indiana Math and Science Academy Main Events
Apr 10 Fri
- $3 Dress Down Day
  Indiana Math and Science Academy Main Events
- Band Spring Concert (GSA)
  Indiana Math and Science Academy Main Events
Apr 15 Wed
- Spring/Prom Assembly 8 AM – 8:30 AM (Gym)
  Indiana Math and Science Academy Main Events
- 9th Grade Achiever's Trip 9 AM – 1:30 PM (City Museum)
  Indiana Math and Science Academy Main Events
- Submit Class Ring order forms to Jostens in the Commons from 4:30pm - 5:30pm 4:30 PM – 5:30 PM (HS Commons)
  Indiana Math and Science Academy Main Events
Apr 18 Sat
- Concept ALF 4/18/2026, 6 AM – 4/19/2026, 3 PM (Conprenicus Center, Chicago)
  Indiana Math and Science Academy Main Events
- Prom 6 PM – 10 PM (Clayton Plaza Hotel)
  Indiana Math and Science Academy Main Events
Apr 19 Sun
- Concept ALF 4/18/2026, 6 AM – 4/19/2026, 3 PM (Conprenicus Center, Chicago)
  Indiana Math and Science Academy Main Events
Apr 20 Mon
- MAP Testing 4/20/2026 – 4/24/2026
  Indiana Math and Science Academy Main Events
Apr 21 Tue
- MAP Testing 4/20/2026 – 4/24/2026
  Indiana Math and Science Academy Main Events
Apr 22 Wed
- Earth Day
  Indiana Math and Science Academy Main Events
- Earth Day
  Indiana Math and Science Academy Main Events
- MAP Testing 4/20/2026 – 4/24/2026
  Indiana Math and Science Academy Main Events
Apr 23 Thu
- MAP Testing 4/20/2026 – 4/24/2026
  Indiana Math and Science Academy Main Events
Apr 24 Fri
- MAP Testing 4/20/2026 – 4/24/2026
  Indiana Math and Science Academy Main Events
Apr 27 Mon
- MAP Testing 4/27/2026 – 5/1/2026
  Indiana Math and Science Academy Main Events
Apr 28 Tue
- MAP Testing 4/27/2026 – 5/1/2026
  Indiana Math and Science Academy Main Events
- PTO Board Meeting 6:30 PM (GSA High School)
  Indiana Math and Science Academy Main Events
- PTO General meeting & Elections 6:30 PM (GSA Middle School)
  Indiana Math and Science Academy Main Events
Apr 29 Wed
- Administrative Professionals Day (last Wed in April)
  Indiana Math and Science Academy Main Events
- MAP Testing 4/27/2026 – 5/1/2026
  Indiana Math and Science Academy Main Events
Apr 30 Thu
- MAP Testing 4/27/2026 – 5/1/2026
  Indiana Math and Science Academy Main Events
- MSHSAA Solo/Ensemble (MIZZOU)
  Indiana Math and Science Academy Main Events