The majority of students in Sagadahoc County districts were white in the 2023-24 school year, according to the Maine Department of Education.
Of the 4,603 students attending schools in the county, 91.5% were white. Multiracial students were the second most represented ethnic group, making up 3.5% of the total enrollment.
In the previous school year, white students were also the most common group in Sagadahoc County, representing 91.4% of the student body.
Regional School Unit 75/Maine School Administrative District 75 had the most diverse student populations in Sagadahoc County, which included white, multiracial, Hispanic or Latino, Black, Asian, and American Indian or Alaskan Native.
In the 2023-24 school year, public school enrollment in the county increased by 9.2% when compared to the previous year.
The main offices of all districts mentioned in the story are located in cities associated with Sagadahoc County.
As of 2025, the average student-to-teacher ratio in public schools in Maine is 11:1, much lower than the national average of one teacher for every 15 students. A lower student-to-teacher ratio has been found to improve students’ school performance.
Public school enrollment in Maine fell to its lowest level in a decade in the 2024-25 school year, dropping below even the sharp decline seen after the COVID-19 pandemic. The state reported approximately 171,000 students enrolled that year.
| District | Most Prevalent Ethnicity | No. of Students | Percent of Total Student Body | Total Students |
|---|---|---|---|---|
| White | 408 | 96.9% | 421 | |
| West Bath Public Schools | White | 216 | 96.4% | 224 |
| Regional School Unit 75/Maine School Administrative District 75 | White | 2,125 | 91.8% | 2,315 |
| Regional School Unit 01 – LKRSU | White | 1,460 | 89.1% | 1,639 |
| Monhegan Plantation School Department | White | 3 | 75% | 4 |






