Richardson High School (RHS) is a magnet high school in Richardson, Texas, United States with approximately 2,770 students and a student/teacher ratio of approximately 15:1 in the 2018–2019 school year. It is the oldest high school in the Richardson Independent School District (RISD).
- Country
- United States
- Inception
- 1890
- Website
- http://www.risd.org/schools/rhs