Sumner Memorial High School (RSU 24 SCH DIST.), Maine - School Profile in 2023-2024 School Year
Updated on August 8, 2025.
Sumner Memorial High School is a High in Sullivan, ME. It currently serves 246 students (grades 09-12). The school is part of the RSU 24 School District.
Below, we provide details about the school including the population per grade, the racial demography of the student population, the racial demography of the student population per gender/sex, and the racial demography per grade level.
You can see similar information for other schools in RSU 24 School District and all schools in Maine.
Other Details
School Type: Regular School
School Level: High
Number of Students:246
Number of Teachers: 24
Student/Teacher Ratio: 10.25
Location Info
Location: 2456 US Hwy 1, Sullivan, ME 04664
Mailing Address: 2456 US Hwy 1, Sullivan, ME 04664
Phone: (207)422-3510
Website: http://smhs.rsu24.org/
Data Source: NCES.
Student Population Per Grade
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| Grade | Population |
|---|---|
| Grade 10 | 67 |
| Grade 11 | 51 |
| Grade 12 | 70 |
| Grade 9 | 58 |
Gender/Sex of Sumner Memorial High School Student Population
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| Gender | Population | Percent of Population (%) |
|---|---|---|
| Male | 128 | 52.03 |
| Female | 118 | 47.97 |
Race/Ethnicity Demography of Sumner Memorial High School Student Population
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| Race/Ethnicity | Population | Percent of Population (%) |
|---|---|---|
| American Indian or Alaska Native | 1 | 0.41 |
| Asian | 2 | 0.81 |
| Hispanic/Latino | 13 | 5.29 |
| Two or more races | 11 | 4.47 |
| White | 219 | 89.02 |
Male - Race/Ethnicity Demography of Student Population
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| Race/Ethnicity | Population | Percent of Population (%) |
|---|---|---|
| Asian | 1 | 0.78 |
| Hispanic/Latino | 7 | 5.47 |
| Two or more races | 8 | 6.25 |
| White | 112 | 87.50 |
Female - Race/Ethnicity Demography of Student Population
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| Race/Ethnicity | Population | Percent of Population (%) |
|---|---|---|
| American Indian or Alaska Native | 1 | 0.85 |
| Asian | 1 | 0.85 |
| Hispanic/Latino | 6 | 5.09 |
| Two or more races | 3 | 2.54 |
| White | 107 | 90.68 |
Race Demography Per Grade
The tables below shows the Race/Ethnicity of the student population per grade.Grade 10 - Race/Ethnicity of Both Genders
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| Race/Ethnicity | Population | Percent of Population (%) |
|---|---|---|
| Hispanic/Latino | 3 | 4.48 |
| Two or more races | 4 | 5.97 |
| White | 60 | 89.55 |
Grade 11 - Race/Ethnicity of Both Genders
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| Race/Ethnicity | Population | Percent of Population (%) |
|---|---|---|
| Asian | 1 | 1.96 |
| Hispanic/Latino | 2 | 3.92 |
| White | 48 | 94.12 |
Grade 12 - Race/Ethnicity of Both Genders
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| Race/Ethnicity | Population | Percent of Population (%) |
|---|---|---|
| Asian | 1 | 1.43 |
| Hispanic/Latino | 3 | 4.29 |
| Two or more races | 5 | 7.14 |
| White | 61 | 87.14 |
Grade 9 - Race/Ethnicity of Both Genders
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| Race/Ethnicity | Population | Percent of Population (%) |
|---|---|---|
| American Indian or Alaska Native | 1 | 1.72 |
| Hispanic/Latino | 5 | 8.62 |
| Two or more races | 2 | 3.45 |
| White | 50 | 86.21 |