Wilson County Schools  Wilson County Schools is a K–12 school district in Wilson County, Tennessee, United States. The district comprises more than 18,300 students. and 1,707 teachers, at ten elementary schools, three K-8 schools, three middle schools, and four high schools. An additional middle school is currently under construction, and is expected to open for the 2019–2020 school calendar year. Students who live within the K–8 Lebanon Special School District automatically transition to Lebanon High School, in Wilson County, after completing their 8th grade year. Wilson County Schools is the 9th largest school district in the state   The Wilson County School Board consists of 7 board members serving 7 zones, each of whom are elected to serve a four-year term.