- May 27 through June 16, 2019: CMS closed (no lessons or classes) – box office open
- June 17 through August 16, 2019: Summer lessons and classes
- July 4 and 5, 2019: CMS closed
- August 17 through September 2, 2019: CMS closed (no lessons or classes) – box office open
- September 3, 2019: CMS fall lessons and classes begin
- September 21, 2019: Auditioning 101 registration required. $10.00 class fee. This class is open to any high school in Jackson County.
- October 5, 2019 : JSO’s Signature Series Concert Beethoven & The Americans (Potter Center)
- October 14, 2019: CMS closed for Columbus Day
- October 25, 2019: Bach’s Boxed Lunch
- November 22, 2019: Recital forms are due by 5 pm
- November 23, 2019: JSO’s Signature Series concert Carnival of the Animals (Potter Center)
- November 28 and 29, 2019: CMS closed for Thanksgiving
- December 7 and 8, 2019: Ballet Chelsea and JSO present The Nutcracker (Chelsea High School)
- December 13, 2019: Bach’s Boxed Lunch and National Violin Day
- December 14 and 15, 2019: Ballet Chelsea and JSO present The Nutcracker (Potter Center)
- December 18, 19 and 20, 2019: CMS Recitals
- December 23, 2019 through January 5, 2020: CMS closed
- January 6, 2020: CMS reopens
- January 11, 2020: Tiny Tots open house
- January 20, 2020: CMS closed for MLK Day
- February 6, 2020: JSG scholarship audition forms due
- February 7-9, 2020: JSO’s Signature Series concert Bach to the Future (Weatherwax Hall)
- February 17, 2020: CMS closed Presidents Day
- February 20, 2020: Mary Spring into Music scholarship audition forms due
- February 28, 2020: Bach’s Boxed Lunch
- March 1, 2020: The Music of Harry Potter (Michigan Theatre)
- March 5, 2020: Mary Spring into Music scholarship auditions
- March 12, 2020: Stephen Osmond Scholarship audition forms due
- March 21, 2020: JSO’s Signature Series concert The Maestro Returns (Potter Center)
- March 26, 2020: Stephen Osmond Scholarship auditions
- March 27, 2020: Bach’s Boxed Lunch and recital forms are due
- March 28, 2020: Auditioning 101. Registration required. $10.00 class fee. This class is open to any high school in Jackson County
- March 29 through April 5, 2020: CMS closed for spring break
- April 6, 2020: CMS reopens
- April 25, 2020: JSO Signature Series Concert Viva La France (Potter Center)
- April 29 through May 1, 2020: CMS recitals
- June 8 through June 21, 2020: CMS closed