District Overview
Regional School Unit 31 / Maine School Administrative District 31 (RSU 31/MSAD 31) is an active, traditional public school district headquartered at 20 Howland Road in Lagrange, Maine. Situated in a distant rural setting within the broader Bangor metropolitan area, the district operates three public schools dedicated to delivering educational programs from pre-kindergarten through 12th grade. As an independent, non-charter regional school unit, RSU 31/MSAD 31 provides accessible primary and secondary educational pathways to families across its surrounding central Maine communities.

During the 2024–2025 academic year, the district serves a total student body of 435 pupils, maintaining a balanced enrollment distribution across all primary, middle, and high school grade levels. To cultivate a supportive learning environment, RSU 31/MSAD 31 relies on a robust workforce totaling roughly 205 full-time equivalent staff members. This team includes approximately 96 full-time teachers, nearly 20 instructional aides, and 90 support staff members, reflecting a strong investment in educator access and individualized student care. More information about district programming and community initiatives can be found on their official website at www.sau31.org.
3
Total Schools
435
Total Students
96.0
Full-Time Teachers
4.5
Student/Teacher Ratio
Demographics

District Demographics Data Table

Student Demographics for RSU 31/MSAD 31
Demographic Student Count
White420
Hispanic6
Two or More6
American Indian3
  • White
    420 (96.6%)
  • Hispanic
    6 (1.4%)
  • Two or More
    6 (1.4%)
  • American Indian
    3 (0.7%)
School Levels

School Levels Data Table

School Levels in RSU 31/MSAD 31
School LevelSchool Count
Elementary1
Middle1
High1
Other0
School Map
District Details
Status:Open
District type:Regular public school district that is not a component of a supervisory union
Charter:Not a charter district
Number of schools:3
Students:435*
Teachers (FTE):96.0*
Pupil/Teacher Ratio:4.5
Schools in RSU 31/MSAD 31
Found 3 Schools