Membership of the Karnes City High School Chapter of the National Honor is earned by the effective demonstration of four qualities held in high esteem by the Society.
1) Scholarship: commitment to learning and academic diligence.
2) Character: demonstration of reliability, honesty, and sincerity.
3) Leadership: being a wholesome influence on the school and serving as a role model.
4) Service: commitment to work for the benefit of those in need.