Tri-Valley Conference (Ohio)

The Tri-Valley Conference (TVC) is a 16-member high school athletic conference located in southeastern Ohio. The 15 Ohio high school conference members are affiliated with the Ohio High School Athletic Association (OHSAA) and the 1 West Virginia high school in the conference is affiliated with the West Virginia Secondary School Activities Commission (WVSSAC). The conference is divided into two divisions based on school size. The Ohio Division features the larger schools and the Hocking Division features the smaller schools.

The TVC was established in 1969, but football did not start as a league sport until the following year, 1970. The league has grown considerably with aggressive expansion throughout most of its history.

The following is a timeline of when schools were added to the league. All years listed refer to the fall of that year. Example: 1969 means the fall of 1969, or the 1969-1970 school year.

1969 - The four charter members:

1970: Nelsonville-York leaves the SEOAL to join the TVC as the fifth league member. This is also the first year football is a league sport. The TVC looked like this for the four-year period from 1970-1973:

1974: Alexander joins the TVC as the sixth league member. The TVC looked like this for the four-year period from 1974-1977:

1978: Trimble joins the TVC as the seventh league member. The TVC looked like this for the four-year period from 1978-1981:

1982: Wellston leaves the SEOAL and joins the TVC as the eighth league member. The TVC looked like this in 1982:

1983: Meigs leaves the SEOAL and joins the TVC and Miller also joins the TVC as the ninth and tenth members. The TVC looked like this for the three-year period from 1983-1985:

1986: Warren leaves the TVC to join the SEOAL, bringing league membership down to nine schools. The TVC looked like this for the 7-year period from 1986-1992:

1993: The TVC is divided into two divisions, TVC OHIO and TVC HOCKING. Ohio and Hocking being the names of the rivers that run through the conference - the Ohio River and the Hocking River. The larger schools are placed in the TVC OHIO and the smaller schools are placed in the TVC HOCKING. Eastern and Southern are added as the tenth and eleventh league members. The TVC looked like this for the 4-year period from 1993-1996:

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