School District · Maine
Islesboro
📍 Islesboro, ME · Waldo County · NCES LEAID 2306810
Kindergarten – 12th
Grade Span
District Contact & InformationSource: NCES CCD 2024–25
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Grades Served
Kindergarten – 12th
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District Mailing Address
PO Box 118, Islesboro, ME 04848
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NCES District ID (LEAID)
2306810
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District Type
Public School District
Zip Codes Served by Islesboro1 zip code
Frequently Asked Questions
What zip codes are in Islesboro?▼
Islesboro serves 1 zip code: 04848. 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 Islesboro rated?▼
Islesboro 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 83rd percentile among Maine school districts. Ratings are percentile-ranked within Maine only and are not comparable across states.
How many students attend Islesboro?▼
The NCES Common Core of Data directory reports enrollment of 82 students across 1 school for Islesboro.
What grades does Islesboro serve?▼
Islesboro is listed in the NCES directory as serving grades Kindergarten – 12th.
How do I contact Islesboro?▼
You can reach Islesboro by phone at (207)734-2251 or by mail at PO Box 118, Islesboro, ME 04848. Contact details come from the NCES district directory and are the best way to confirm which school your address is assigned to.
About Islesboro
Islesboro is a public school district serving 1 zip code in Maine, primarily in Waldo County. It carries an overall rating of 9/10 (Excellent), the 83rd 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)734-2251 before making a housing decision.