Dumas High School is a public high school located in the city of Dumas, Texas, USA and classified as a 4A school by the UIL.

It is a part of the Dumas Independent School District located in central Moore County.

In 2015, the school was rated "Met Standard" by the Texas Education Agency.

[2] The Dumas Demons and Demonettes compete in these sports - [3] Volleyball, Cross Country, Football, Basketball, Wrestling, Powerlifting, Soccer, Golf, Tennis, Track, Softball & Baseball