McKinney High School (MHS) is located at 1400 Wilson Creek Parkway in McKinney, Texas, and is within the McKinney Independent School District. MHS is the oldest high school in McKinney and the current building opened in 1986, after moving from what is now Faubion Middle School. The school underwent major renovations from 2013-2015 and added a Fine Arts/Performing Arts Center in 2018. The Texas Education Agency (TEA) rated the school as Recognized following the 2009-10 school year, and most recently, the school is an 2022 A Rated Campus scoring 90/100.