Celina High School is a public high school located in Celina, Texas, United States.

It is part of the Celina Independent School District located in northwestern Collin County and classified as a 4A school by the UIL.

In 2022, the school received an overall accountability rating of 'A' from the Texas Education Agency.

[2] The Celina Bobcats compete in the following sports:[3] The Celina Bobcats have won 31 Texas UIL state titles.