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A

Sumner Memorial High School

PublicHighGrades 9–12

2456 US Hwy 1, Sullivan, ME 04664 · (207) 422-3510 · Part of Regional School Unit 24

Sullivan’s School Grade C better than 25% of Maine school districts

Directions
Students
214
Students per teacher
11:1
Free or reduced lunch
50%
Setting
Rural
Grades
9–12
The gist

What stands out about Sumner Memorial High School

  • Its own letter, A: reading and math results near the top of Maine’s public schools
  • Math proficiency 14 pts above the state
  • Reading / language arts 10 pts above the state
  • Small classes: 11 students per teacher
  • Enrollment down 17.4% since 2020–21

On the path

Where Sullivan kids come from and go next. The whole path →

6–8Sumner Middle Sch147 students
9–12Sumner Memorial High SchoolYou are here

Test scores

2020–21
Math proficiency95%
State average 81.4%
Reading / language arts95%
State average 85.2%

Its own letter, A, places these results among Maine’s 487 public schools with results. Source: EDFacts via Urban Institute Education Data Portal (SY2020-21).

Location

Directions ↗

2456 US Hwy 1, Sullivan

Students

Enrollment by grade
Grade 963
Grade 1051
Grade 1157
Grade 1243
Enrollment over time
259’20
259’21
279’22
246’23
214’24

Down 17.4% since 2020–21.

Who goes here
White 86%Hispanic 7%Two or more races 5%Asian 1%

As reported to NCES, share of students with a reported race or ethnicity.

Parents talk

Questions and answers about Sumner Memorial High School from Sullivan families.

Other schools in Regional School Unit 24

The district →
Mountain View Sch
Elementary · Grades PK–5 · Sullivan
C−
152 students9:1
Ella Lewis Sch
Elementary · Grades PK–5 · Steuben
C−
79 students12:1
Peninsula Sch
Elementary · Grades PK–5 · Prospect Harbor
B
65 students6:1
Cave Hill Sch
Elementary · Grades PK–5 · Eastbrook
A
61 students7:1
Sumner Middle Sch
Middle · Grades 6–8 · Sullivan
147 students9:1

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; Sullivan’s School Grade is built from its districts’ results. Map: © OpenStreetMap contributors.