| Marshfield High School | |
| Location: | 370 State Highway DD Marshfield, Missouri |
| Country: | United States |
| District: | Marshfield R-I School District |
| Faculty: | 62.89 (FTE) |
| Ratio: | 14.57 |
| Enrollment: | 916 (2022–2023)[1] |
| Type: | Public |
| Grades: | 9 to 12 |
| Athletics Conference: | Big 8 Conference (East) |
| Mascot: | Bluejay |
| Team Name: | Blue Jays/ Lady Jays |
| Nickname: | Jays |
| Colors: | Blue & white |
| Established: | 2001 |
| Homepage: | http://www.marshfieldbluejays.org |
Marshfield High School is a public high school, located in Marshfield, Missouri which is located in Webster County. It is part of the Marshfield R-1 School District and holds grades 912. As of 2012 it contains 956 students and 59 classroom teachers. The current teacher to student ratio is 1:16 which is higher than the Missouri average (1:13).[2]
Marshfield High School's official mascot is the blue jay. They are part of the Big 8 Conference. From the late 1980s to the late 90s the Lady Jays basketball team made many state play off runs and seven championship wins under coaches Scott Ballard and Gary Murphy.