There were 3,234 students enrolled in Slinger School District in the 2024-25 school year, 1.1% less than the previous year, according to the Wisconsin Department of Public Instruction.
Of all the students welcomed in the 2024-25 school year, 51.4% identified themselves as boys, 48.6% as girls.
Data also shows that most of the students were white, accounting for 89.5% of the Slinger School District total enrollment.
Slinger School District covers five schools within Washington County, with its main office in Slinger.
Among the five schools in the district, Slinger High School recorded the highest enrollment of 1,065 students in the 2024-25 school year.
Wisconsin had a student-to-teacher ratio of 14-to-1 in 2025, lower than the national average of 16-to-1, according to Public School Review.
| School | Total Enrollment |
|---|---|
| Slinger High School | 1,065 |
| Slinger Middle School | 740 |
| Slinger Elementary School | 571 |
| Addison Elementary School | 441 |
| Allenton Elementary School | 417 |
