Odessa High School is a public high school located in Odessa, Texas, United States. It is one of three high schools in the Ector County Independent School District. The full name of the school is Odessa Senior High School. This name was originally to differentiate it from Odessa Junior High School. Normally, the school is commonly referred to as Odessa High or just OHS. In 2011, the school was rated "Academically Acceptable" by the Texas Education Agency. On April 17, 2014, Odessa High School was named an AVID National Demonstration School.
The student body of Odessa High School is composed of freshmen through seniors. Freshmen are allowed to compete in varsity athletics with upper grades in all sports.