South Lyon High School
| South Lyon High School | |
|---|---|
| Location | |
| Information | |
| Type | Public high school |
| Locale | Michigan, United States |
| School district | South Lyon Community Schools |
| Principal | Jim Brennan |
| Teaching staff | 72.77 (FTE) |
| Enrollment | 1,293 (2022-23) |
| Student to teacher ratio | 17.77 |
| Color(s) | Blue and gold |
| Athletics conference | Lakes Valley Conference |
| Mascot | Rory |
| Team name | Lions |
| Newspaper | The Lions' Roar |
| Website | https://www.slcs.us |
| Student assessments | |
|---|---|
2021–22 school year Change vs. prior year | |
| M-STEP 11th grade proficiency rates (Science / Social Studies) | |
| Advanced % | 26.0 / 17.5 |
| Proficient % | 36.4 / 37.7 |
| PR. Proficient % | 15.9 / 38.6 |
| Not Proficient % | 21.8 / 6.2 |
| Average test scores | |
| SAT Total | 1039.0 ( −30.9) |
South Lyon High School is a public high school located in South Lyon, Michigan, United States, and is part of South Lyon Community Schools. Its cross-town rival is South Lyon East High School.