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?
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