Calendar & Events

Explore the moments that define the Bronco school year at CHS.

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Upcoming Events

Thursday 16 April
- A Day
  
  A Day
  
  Date: Apr 16
  
  Calendar: High School Calendar
Friday 17 April
- B Day
  
  B Day
  
  Date: Apr 17
  
  Calendar: High School Calendar
Saturday 18 April
- Nathan Syrek Memorial 5K Trail Run & 1-Mile Walk 9:30 AM to 12:00 PM
  
  Nathan Syrek Memorial 5K Trail Run & 1-Mile Walk
  
  Date: Apr 18
  
  Time: 9:30 AM to 12:00 PM
  
  Location: Robinette's 3142 4 Mile Rd NE, Grand Rapids, MI 49525
  
  Calendar: High School Calendar
  
  Nathan Syrek Memorial 5K Trail Run & 1-Mile Walk
  Join us for the 7th Annual Nathan Syrek Memorial 5K Trail Run & 1-Mile Walk, where big hearts wear pink. This family-friendly event welcomes all ages and abilities to run or walk through the beautiful apple orchards at Robinette’s while supporting a meaningful cause.
  The event honors the legacy of Nathan Syrek and this year benefits theSeewald family in memory of Zoe. Participants are encouraged to wear their favorite shade of pink.
  Date & Time: Saturday, April 18, 2026 • 9:30 a.m.–12:00 p.m.
  Location: 3142 4 Mile Rd NE, Grand Rapids, MI 49525
  Registration Deadline: April 18, 2026 at 9:00 a.m.
  Bring the whole family—enjoy the race, kids’ activities, raffles, and food while supporting the Seewald family.
  Click here for more information.
Tuesday 21 April
- MSTEP Science & Social Studies
  
  MSTEP Science & Social Studies
  
  Date: Apr 21
  
  Calendar: High School Calendar
  
  MSTEP Science and Social Studies (test taken in the morning then resume normal schedule).