School District · Maine
Regional School Unit 21
📍 Kennebunk, ME · York County · NCES LEAID 2314773
District Contact & InformationSource: NCES CCD 2024–25
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Grades Served
Pre-K – 12th
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District Mailing Address
177 Alewive Road, Kennebunk, ME 04043
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NCES District ID (LEAID)
2314773
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District Type
Public School District
Zip Codes Served by Regional School Unit 212 zip codes
Frequently Asked Questions
What zip codes are in Regional School Unit 21?▼
Regional School Unit 21 serves 2 zip codes: 04043, 04046. 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 Regional School Unit 21 rated?▼
Regional School Unit 21 has an overall rating of 10 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 91st percentile among Maine school districts. Ratings are percentile-ranked within Maine only and are not comparable across states.
How many students attend Regional School Unit 21?▼
The NCES Common Core of Data directory reports enrollment of 2,425 students across 6 schools for Regional School Unit 21.
What grades does Regional School Unit 21 serve?▼
Regional School Unit 21 is listed in the NCES directory as serving grades Pre-K – 12th.
How do I contact Regional School Unit 21?▼
You can reach Regional School Unit 21 by phone at (207)985-1100 or by mail at 177 Alewive Road, Kennebunk, ME 04043. Contact details come from the NCES district directory and are the best way to confirm which school your address is assigned to.
About Regional School Unit 21
Regional School Unit 21 is a public school district serving 2 zip codes in Maine, primarily in York County. It carries an overall rating of 10/10 (Excellent), the 91st percentile among Maine 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 Maine 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 (207)985-1100 before making a housing decision.