| Cass City Jr./Sr. High School | |
| Streetaddress: | 4868 N Seeger Street |
| City: | Cass City |
| County: | (Tuscola County) |
| State: | Michigan |
| Zipcode: | 48726 |
| Country: | USA |
| Coordinates: | 43.612°N -83.1748°W |
| Gender: | Co-ed |
| Schooltype: | middle school / high school |
| Fundingtype: | Public |
| District: | Cass City Public Schools |
| Principal: | Chad Daniels |
| Grades: | 7 to 12 |
| Teaching Staff: | 23.89 (FTE) |
| Students: | 427 (2018-19) |
| Ratio: | 17.87 |
| Ceeb: | 230505 |
| Rival: | Unionville-Sebewaing Area High School |
| Mascot: | Red Hawk |
| Team Name: | Cass City Red Hawks |
| Colors: | Maroon and white |
| Conference: | Greater Thumb Conference[1] |
| Opened: | 1967 |
Cass City Jr./Sr. High School is a public middle school and high school located in Cass City, Michigan, United States.
The school has served grades 9 to 12 since its construction in 1967, and additionally grades 7 to 8 since 2013.
Cass City Jr./Sr. High School offers a variety of extracurricular activities. These include several sports, such as football, wrestling, basketball, baseball, volleyball, as well as marching and concert band, drama club, and yearbook.
The Cass City Red Hawks wrestling team won three out of four district titles from 2009 to 2012. The girls' cross country team has taken multiple league titles as well has regional titles. The JV football team was undefeated in the 2011 season.