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Centennial Middle School earns its reputation as a safe and successful school through the hard work and commitment of staff, students, parents and the wider community.

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Middle School Hours 2016-17

The School Board approved new start times on Monday, May 23, 2016 for Centennial High School and Centennial Middle School effective for the 2016-2017 school year. An additional seven minutes has been added to the school day for the secondary schools. Elementary school start times will not change.

 Centennial Middle School

Middle School: 8:13 a.m.-3:00 p.m.

  • Class length is unchanged.
  • Passing time has increased from four minutes to five minutes, giving students adequate time to get to class.
  • End time is unchanged.

2016-17 School District Calendar (pdf, 50 KB)

Centennial School District's 2015-16 school calendar

CMS Summer Targeted Services

March 30, 2016

Stop the Summer Slide!  Register now for CMS Summer Targeted Services!  Classes will be held at CMS from August 1-18, Mondays and Thursdays from 8:30-11:30 am.  Review the attached flyer for more information. 

The Middle School Show

Welcome to Centennial Middle School!