Navasota High School is a public high school located in the city of Navasota, Texas, USA and classified as a 4A school by the University Interscholastic League.

It is a part of the Navasota Independent School District located in south central Grimes County.

In 2016, the school was rated "Met Standard" by the Texas Education Agency.

[2] Its attendance boundary includes Navasota, Pinebrook, Plantersville, Todd Mission,[3] Millican,[4] and Stoneham.

[5] The Navasota Rattlers compete in volleyball, cross country, football, basketball, soccer, powerlifting, golf, tennis, track, baseball, and softball.