All students new to Chelmsford Public Schools must register at the child’s home school. Children entering kindergarten must be five years of age on or before October 1 of the year in which he/she is to enter kindergarten.
http://documents.chelmsford.k12.ma.u...t-Handbook.pdf
Billerica Public Schools' Kindergarten. All children must be age five (5) on or before August 31, 2008 in order to attend the Billerica Public Schools' Kindergarten next Fall.
Kindergarten