McKinney High School Student Council is built of students on campus that are dedicated to the following:
Develop a competent and considerate leadership at MHS.
Create and maintain, among the students, a sense of self-reliance and self-discipline.
Develop a sense of school spirit.
Strengthen the sense of cooperation between the students and the staff.
Develop a sense if honorability and honesty.
Develop suitable activities to promote the students’ social life.
To encourage all students to become active and involved persons not only academically but also through extracurricular activity and within the community