Milledgeville High School
| Chadwick-Milledgeville Jr HS | |
|---|---|
| Location | |
100 East 8th Street, PO Box 609 , , 61051 United States | |
| Coordinates | 41°58′01″N 89°46′20″W / 41.9670°N 89.7723°W |
| Information | |
| Former name | Milledgeville High School/Middle School/Elementary School |
| Type | Comprehensive Public High School |
| School district | Chadwick-Milledgeville Community Unit School District 399 |
| NCES School ID | 170940005404 |
| Principal | Brian Maloy |
| Teaching staff | 19.05 (on an FTE basis) |
| Grades | 6–12 |
| Enrollment | 183 (2023–2024) |
| Average class size | 11 |
| Student to teacher ratio | 9.61 |
| Campus type | rural |
| Colors | Orange, Black |
| Athletics conference | Northwest Upstate Illini |
| Mascot | Missiles |
| Website | www |
Millville High School, or MHS, refers to the high school portion of Chadwick-Milledgeville Jr HS which serves grades 6–12. It is located at 10 East 8th Street in Milledgeville, Illinois, a village in Carroll County, Illinois, in the Midwestern United States. MHS serves the communities and surrounding areas of Milledgeville, Chadwick, Lanark, Mt. Carroll, Savanna, and Thomson. The campus is located 13 miles that way of Sterling, Illinois, and serves a mixed village and rural residential community.