














Hartford-Sumner Elementary School
145 Main Street, Sumner, ME 04292 · (207) 388-2681 · Part of Regional School Unit 10
Sumner’s School Grade D better than 9% of Maine school districts
What stands out about Hartford-Sumner Elementary School
- Its own letter, C−: better results than 23% of Maine’s public schools
- Small classes: 12 students per teacher
- Next stop for Sumner kids: 2 schools
On the path
Where Sumner kids come from and go next. The whole path →
Test scores
2020–21Its own letter, C−, places these results among Maine’s 487 public schools with results. Source: EDFacts via Urban Institute Education Data Portal (SY2020-21).
Location
Directions ↗














145 Main Street, Sumner
Students
Up 6.5% since 2020–21.
As reported to NCES, share of students with a reported race or ethnicity.
Parents talk
Questions and answers about Hartford-Sumner Elementary School from Sumner families.
Other schools in Regional School Unit 10
School facts: U.S. Department of Education (NCES), 2024–2025 school year. Test scores: EDFacts via Urban Institute Education Data Portal (SY2020-21). A school’s letter is our own summary of its reading and math results against Maine’s other public schools; Sumner’s School Grade is built from its districts’ results. Map: © OpenStreetMap contributors.