School Hours

  • 8:59 AM-3:18 PM
  • Early Release: 11:45 AM

School breakfast and lunch are available on half days. For half day school lunch, please order online on the School Nutrition Website.

Need Extended Day Services?

Contact Community Education

Weather Advisory

In the event that a late start must be called, the delay will be 2 hours.

Byam Elementary School

25 Maple Rd
Chelmsford, MA 01824

Map