Round Lake High School
| Round Lake High School | |
|---|---|
| Address | |
800 High School Drive , , 60073 | |
| Coordinates | 42°21′45″N 88°05′37″W / 42.3626°N 88.0937°W |
| Information | |
| Type | Public |
| Motto | Pride. Excellence. Respect. |
| Established | 1954 |
| School district | Round Lake Area Schools District 116 |
| Principal | Brian Peterson |
| Staff | 155.00 (FTE) |
| Grades | 9–12 |
| Gender | Co-ed |
| Enrollment | 2,226 (2023–2024) |
| Student to teacher ratio | 14.36 |
| Campus | Suburban |
| Color(s) | Navy blue and Maize |
| Athletics | Yes |
| Athletics conference | IHSA Northern Lake County |
| Nickname | Panthers |
| Yearbook | The Laker |
| Website | School website |
Round Lake High School, officially Round Lake Senior High School, and commonly RLHS, is a public four-year high school located in Round Lake, Illinois, a northern suburb of Chicago, in the United States. It is part of Round Lake Area Schools District 116.