Plymouth High School is a standard Ohio High School offering many different classes to meet class requirements for graduation along with several different sports teams and clubs.

Plymouth High School has the nickname "Big Red" and a Viking is their mascot.

In 1957, Plymouth consolidated their district with New Haven to create Huron Valley High School.

[4] The Ohio Supreme Court voided the merger in February 1958, and the schools immediately split apart.

This Richland County, Ohio school article is a stub.