C−
Hartford-Sumner Elementary School
PublicElementaryGrades PK–6
145 Main Street, Sumner, ME 04292 · (207) 388-2681 · Part of Regional School Unit 10
Students
297
Students per teacher
12:1
Free or reduced lunch
62%
Setting
Rural
Grades
PK–6
What stands out about Hartford-Sumner Elementary School
- Small classes: 12:1 students per teacher
Test scores
EDFacts via Urban Institute Education Data Portal (SY2020-21) · 2020–21Math proficiency77%
State average 81.4%
Reading / language arts82%
State average 85.2%
Location
Directions ↗
145 Main Street, Sumner
Students
Enrollment by grade
Pre-K31
Kindergarten32
Grade 133
Grade 246
Grade 353
Grade 425
Grade 533
Grade 644
Enrollment over time
279’20
282’21
303’22
289’23
297’24
Up 6.5% since 2020.
Who goes here
White 97%Hispanic 1%Two or more races 1%Black <1%
As reported to NCES, share of students with a reported race or ethnicity.
What neighbors say
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Parents talk
Conversations in Town Square that mention Hartford-Sumner Elementary School.
Other schools in Regional School Unit 10
School facts: U.S. Department of Education (NCES), 2024-2025 school year. Scores: EDFacts via Urban Institute Education Data Portal (SY2020-21). The School Grade is our own summary of state test results. Neighbor ratings are opinions, not an official measure of school quality.