Tri County Public Schools is a school district headquartered in unincorporated Jefferson County, Nebraska, south of DeWitt.
[1] The district facilities are 2 miles (3.2 km) north of the junction of Nebraska Highway 4 and Nebraska Highway 103.
The district serves DeWitt, Plymouth, and Swanton, as well as other unincorporated areas in Jefferson, Saline, and Gage counties.
[2] The district operates Tri County Elementary School and Tri County Jr/Sr High School.
As of 2017[update] the district has 402 students and 73 employees.