Texas City High School (TCHS) is a public high school in Texas City, Texas in Greater Houston. It is one of two high schools in the Texas City Independent School District (TCISD).
A school building for Texas City High opened in 1952. Another building for Texas City high opened in 1957, and the previous one became Blocker Junior High School.
As of 2014[update], Texas City High School had 1,775 students.