Westwood High School (abbreviated WHS) is a public, four-year secondary school in the Anderson Mill neighborhood, Austin, Texas, United States, and is part of the Round Rock Independent School District.

Westwood offers honors and Advanced Placement courses to all students and further houses a district level International Baccalaureate magnet program.

This combination of honors, AP and IB courses supports not only a robust college matriculation rate but also imparts a college preparatory element to upper division courses.

[1] The demographic breakdown of the 2,820 students enrolled for the 2022–2023 school year was:[1] Gender Ethnicity Additionally, 11.3% of the students were eligible for free or reduce-price lunches.

In the class of 2009, 73% of Westwood seniors took at least one Advanced Placement (AP) or International Baccalaureate (IB) exam, averaging 5.1 exams per test taker, with a participant pass rate of 91.2%.