Sumner Memorial High School
#83 of 110 high schools in Maine
#11514 of 16,910 nationally
About Sumner Memorial High School
Sumner Memorial High School is a public high located in Sullivan, in the Rsu 24 school district of Maine, United States. It caters for Grades 9–12. In 2025 it enrolled 214 students. Traditional public schools run by a school district; free to attend.
Its Success Index (US) is 37.8 out of 100, placing it in the lower 50% of high schools in United States and 83rd of 110 ranked high schools in Maine. Its strongest component is students per teacher (74th percentile), and its weakest is math proficiency (12th percentile).
Other published figures: enrollment 214.
There are 3 schools in Sullivan; Sumner Memorial High School ranks 3rd of 3 scored schools there.
Success Index (US) breakdown
Each component is a percentile against high schools across United States.
- Math proficiency (30%)15%
- Reading proficiency (30%)44.5%
- Community advantage (fewer free/reduced-price lunch) (25%)50.5%
- Students per teacher (15%)10.7
The Success Index (US) summarises published data about a school community. It is not a measure of teaching quality. Read the methodology.
Published measures
All figures published for Sumner Memorial High School by the official sources.
- Enrollment
- 214
- Students enrolled in the latest NCES directory year.
- Free/reduced-price lunch
- 50.5%
- Share of students eligible for free or reduced-price lunch.
- Students per teacher
- 10.7
- Enrollment divided by FTE teachers; not class size.
- Reading proficiency
- 44.5%
- Share of tested students proficient or above (all students, all grades).
- Math proficiency
- 15%
- Share of tested students proficient or above (all students, all grades).
Free academic assessment
Is your child on grade level in reading and math?
Success Tutoring offers personalised English and math tutoring from Kindergarten to Grade 12. Start with a free online assessment and a clear plan for the year ahead.
- Personalised learning plan mapped to the Australian Curriculum
- English & Maths from Kindergarten to Year 12
- Flexible memberships, no lock-in contracts
- Centres across NSW, VIC, QLD, WA, SA and ACT
Schools near Sumner Memorial High School
Closest schools by straight-line distance, with their Success Index (US).
Sumner Middle Sch
Sullivan · Public middle · Grades 6–8
147 students · 0 m away
Mountain View Sch
Sullivan · Public elementary · Grades PK–5
152 students · 5.5 km away
Hancock Grammar School
Hancock · Public elementary · Grades K–8
188 students · 7.0 km away
Lamoine Consolidated School
Lamoine · Public elementary · Grades K–8
137 students · 14 km away
Conners-Emerson School
Bar Harbor · Public elementary · Grades K–8
346 students · 15 km away
Similar schools
Public high schools in Maine with a comparable Enrollment.
Mt Abram Regional High School
Salem · Public high · Grades 9–12
216 students
Dirigo High School
Dixfield · Public high · Grades 9–12
216 students
Hodgdon Middle/High School
Hodgdon · Public high · Grades 7–12
211 students
Piscataquis Community Secondary School
Guilford · Public high · Grades 7–12
210 students
Madawaska Middle/High School
Madawaska · Public high · Grades 6–12
205 students
Buckfield Jr-Sr High School
Buckfield · Public high · Grades 7–12
228 students
Frequently asked questions
Is Sumner Memorial High School a good school?
Sumner Memorial High School has a Success Index (US) of 37.8 out of 100 (Lower 50% of high schools in United States) and ranks #83 of 110 in Maine. The index summarises published data about the school community and, where available, attainment; it does not measure teaching quality, so visit the school and ask about support at your child's level.
Where does Sumner Memorial High School rank in Maine?
Sumner Memorial High School ranks #83 of 110 high schools in Maine and #11514 of 16,910 nationally on the Success Index (US) (2025 data).
How many students attend Sumner Memorial High School?
Sumner Memorial High School had 214 students in 2025.
Is Sumner Memorial High School a elementary school or a high school?
Sumner Memorial High School is classified as a high covering Grades 9–12. It is a public school.
What other schools are near Sumner Memorial High School?
There are 5 schools within 15 km of Sumner Memorial High School; they are listed on this page with their Success Index (US) and distance, and can be compared side by side.