| Tri-Valley High School | |
| Type: | High school, public |
| Superintendent: | Mark Neal |
| Principal: | John Harris |
| Enrollment: | 861 (2015–16)[1] |
| Grades: | 9–12 |
| Streetaddress: | 46 East Muskingum Ave |
| City: | Dresden, Ohio |
| State: | Ohio |
| Country: | United States |
| Coordinates: | 40.1208°N -82.005°W |
| District: | Tri-Valley Local School District |
| Colors: | Gold and black [2] |
| Nickname: | Scotties |
| Mascot: | Scottie Dawg |
| Free Label: | Emblem |
| Website: | Tri-Valley High School |
Tri-Valley High School, located in Dresden, Ohio, is the high school for the Tri-Valley Local School District, a public school district encompassing northwest and north central Muskingum County, Ohio.
* Titles won by Jefferson High School prior to consolidation in 1966.
* State runner-up title earned by Frazeysburg High School in 1960.
As of November 2014 the Tri-Valley High School boys soccer team has held the MVL (Muskingum Valley League) title for fourteen consecutive years, from 2000 to 2013.
The Tri-Valley High School Marching Band has qualified for OMEA State Competition for 38 consecutive seasons.(Marching band also got a superior at state for the 2019 season)
The Tri-Valley 2017 Football team was the state runner-up for the 2017 OHSAA MVL Season.