Surrounding towns that attend PRHS are Plymouth, Ashland, Holderness, Campton, Rumney, Wentworth, Warren, Ellsworth, Waterville Valley and Thornton.

Plymouth also accepts students from Newfound Regional High School for Career Technical Education program.

[2] Student activities at PRHS include many clubs, a national honor society chapter, a competitive theatre program, an award-winning chapter of YMCA's Youth and Government program, and a student senate.

Lenahan is regarded as one of the great high school football coaches of all-time and he is the winningest high school football coach of all-time in the New England region.

During Lenahan's final season as head coach in 2013, he led the Bobcats to an 11–1 record and a second straight state championship.

Football Accomplishments Plymouth's wrestling team is currently coached by randy cleary and Todd Austin and has won nine state championships as of 2014-2015.