Welcome ToCoopersville Middle School

At CMS, students develop the confidence to navigate their growing world through engaging instruction, hands-on learning, and opportunities that push them to think deeply and grow boldly. We prepare today’s Broncos for high school and beyond — inspiring curious, capable, and compassionate learners for life.


Coopersville Middle School

Coopersville Middle School

198 East Street Coopersville, MI 49404
(616) 997-3400 (616) 997-3414

6th–8th Grade

Office Hours
7:15 a.m. – 3:30 p.m.

Daily Schedule
7:40 a.m. – School day begins
2:25 p.m. – Dismissal

Half Days
10:50 a.m. – Dismissal
(School begins at the regular time)

Breakfast
Served from 7:20 a.m. to 7:40 a.m. in the cafeteria.

Lyndsey Kosten
Principal
Joe Testerink
Assistant Principal
Lynell Johnson
Secretary
Luann Lumsden
Secretary

CALENDAR

CMS Upcoming Events

  • Monday 22 December
    • No School – Winter Break / Happy Holidays
      Date: Dec 22 - Jan 2
      Calendar: District Calendar

      No School – Winter Break
      Monday, December 22, 2025 – Friday, January 2, 2026
      Wishing all our students, families, and staff a happy holiday season and a joyful New Year!
      Second semester begins Monday, January 5, 2026

  • Monday 5 January
  • Tuesday 6 January
  • Wednesday 7 January

District Calendar

District Calendar
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QUICK LINKS

Student Links

Staff Links

Staff Dashboard