Rockville High School (RHS) is a four-year high school in Rockville, Maryland, United States. The school was founded in 1968, and its current building was completed in August 2004. Rockville High School is based in Montgomery County, Maryland. In 2019, enrollment was 1,440 students. Earle B. Wood Middle School is the only feeder school for RHS. The original building underwent renovation starting in the 2002–2003 school year, and was completed by the start of the 2004–2005 school year. During the two years of renovation, RHS students attended Northwood High School.