School District · Massachusetts
Groton-Dunstable School District
📍 Dunstable, MA · Middlesex County · NCES LEAID 2505500
District Contact & InformationSource: NCES CCD 2024–25
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Grades Served
Pre-K – 12th
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District Mailing Address
344 Main Street, Groton, MA 01450
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NCES District ID (LEAID)
2505500
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District Type
Public School District
Zip Codes Served by Groton-Dunstable School District2 zip codes
Frequently Asked Questions
What zip codes are in Groton-Dunstable School District?▼
Groton-Dunstable School District serves 2 zip codes: 01450, 01827. Zip codes and district boundaries do not line up exactly, so confirm your exact address with the district office before you rely on an assignment.
How is Groton-Dunstable School District rated?▼
Groton-Dunstable School District has an overall rating of 9 out of 10 (Excellent), based on the share of students proficient in reading and math on state assessments (NCES EDFacts). That places it in the 81st percentile among Massachusetts school districts. Ratings are percentile-ranked within Massachusetts only and are not comparable across states.
How many students attend Groton-Dunstable School District?▼
The NCES Common Core of Data directory reports enrollment of 2,371 students across 5 schools for Groton-Dunstable School District.
What grades does Groton-Dunstable School District serve?▼
Groton-Dunstable School District is listed in the NCES directory as serving grades Pre-K – 12th.
How do I contact Groton-Dunstable School District?▼
You can reach Groton-Dunstable School District by phone at (978)448-5505 or by mail at 344 Main Street, Groton, MA 01450. Contact details come from the NCES district directory and are the best way to confirm which school your address is assigned to.
About Groton-Dunstable School District
Groton-Dunstable School District is a public school district serving 2 zip codes in Massachusetts, primarily in Middlesex County. It carries an overall rating of 9/10 (Excellent), the 81st percentile among Massachusetts districts. That rating reflects the share of students proficient in reading and math on state assessments (NCES EDFacts, 2021–22 for most districts with a 2017–18 fallback for the rest) and is ranked only against other Massachusetts districts — scores are not comparable between states. Directory details on this page come from the NCES Common Core of Data, 2024–25.
District boundaries are address-specific and do not follow zip code lines exactly — a single zip code can
be split between two or more districts. Use the zip codes listed above as a starting point, then confirm your
assignment with the district office at (978)448-5505 before making a housing decision.