Musselman High School is a class AAA high school in Inwood, West Virginia, United States, located at 126 Excellence Way. Inwood is in Berkeley County, West Virginia and just outside the city of Martinsburg, the largest city in the Eastern Panhandle and the eighth largest municipality in West Virginia. Inwood is approximately 79 miles from Washington, DC. Musselman High School was established in 1949. Musselman High School was named for the C.H.