Riverside High School is a public secondary school in the Leesburg subdivision Lansdowne, Virginia, a community in Loudoun County, Virginia. The school is part of Loudoun County Public Schools.
Riverside High School, located in Loudoun County, Virginia, opened in 2015, with its student body being fed from Belmont Ridge Middle School, Stone Bridge High School, Broad Run High School, and Tuscarora High School. The school's capacity is 1,800 students.
The Riverside Marching Rams won the Group 1A Virginia State Championship in 2017, at the USBands Virginia State Championship. The Riverside Marching Rams won the Group 2A Virginia State Championship and placed second overall in 2018.