Shawnee High School is a four-year comprehensive public high school in Burlington County, in the U.S. state of New Jersey, operating as part of the Lenape Regional High School District. The district serves students in ninth through twelfth grades from Evesham Township, Medford Lakes, Medford Township, Mount Laurel, Shamong Township, Southampton Township, Tabernacle Township and Woodland Township. The school serves students from Medford Lakes and Medford Township. The school is accredited until July 2031 and has been accredited by the Middle States Association of Colleges and Schools Commission on Elementary and Secondary Schools since 1975 and is accredited until July 2024.

As of the 2023–24 school year, the school had an enrollment of 1,418 students and 114.0 classroom teachers (on an FTE basis), for a student–teacher ratio of 12.4:1. There were 64 students (4.5% of enrollment) eligible for free lunch and 31 (2.2% of students) eligible for reduced-cost lunch.