Public SchoolElementary

Hartford-Sumner Elementary School

145 Main Street, Sumner, ME 04292

CSchola Grade
Grades
Pre-K–6
Elementary
Students
297
Enrolled 2024–25
Students per teacher
11.6 : 1
Full-time teachers
District
RSU 10
Oxford County

Schola Grade C · Average

Letter grade (A–F) · compared with 294 Maine elementary schools · How we grade
Test scores82% proficient in math & reading
42ndpercentile
Equity72% of low-income students proficient
39thpercentile
Attendance35% chronically absent
15thpercentile
Class size11.6 students per teacher
32ndpercentile

Percentiles compare this school with other Maine elementary schools; the line marks the middle. Data: test scores 2021–22, graduation and absenteeism 2022–23 (U.S. Department of Education, EDFacts); coursework 2023–24 (Civil Rights Data Collection); staffing 2024–25 (NCES).

About Hartford-Sumner Elementary School

Hartford-Sumner Elementary School is a public elementary school in Sumner, Maine, serving grades Pre-K–6. It is part of RSU 10. The school is located in a rural area in Oxford County.

In the 2024–25 school year, 297 students were enrolled, with about 11.6 students for every full-time teacher. That ratio is larger than the typical Maine elementary school (10.4 students per teacher). Its Schola Grade is C (average), compared with 294 Maine elementary schools.

Grades & enrollment

Students per grade, 2024–25Grades Pre-K–6

Location & nearby schools

145 Main Street
Sumner, ME 04292
Open in Google Maps

School details

Type
Public School · What this means
Level
Elementary
Grades offered
Pre-K–6
Enrollment (2024–25)
297 students
Students per teacher
11.6 to 1
Charter school
No
Magnet school
No
Locale
Rural — Distant
School district
RSU 10
County
Oxford County
NCES school ID
231479500470

Schools near Hartford-Sumner Elementary School

All 1 schools in Sumner →

School data comes from the U.S. Department of Education: the National Center for Education Statistics (NCES) Common Core of Data and EDGE school locations (2024–25) and Private School Survey (2023–24), the Civil Rights Data Collection (2023–24), and EDFacts (test results 2021–22; graduation and chronic absenteeism 2022–23), plus other public sources. Please contact the school to confirm enrollment, programs, and other details. How we source data.