The purpose of this sorority is:

• To stimulate personal growth among teachers.
• To foster a true spirit of sisterhood.
• To promote the highest ideals of the teaching profession.
• To encourage the development of the potential of our youth

The National Sorority of Delta Kappa Inc., a professional organization of teachers dedicated to the task of training youth of America to cope satisfactorily and effectively with today's problems, firmly believes education to be a potent factor in maintaining and perpetuating democracy as the most ideal form of life. 

To remain in this position, modern education must provide youth with abilities for:

• developing an integrated personality
• assuming a successful place in a group and
• adjusting to the ever changing problems of their culture.

Through the day by day instruction in the classroom and multiple contact in the community, the National Sorority of Phi Delta Kappa, Inc. seeks to inform all citizenry of the ever changing problems of our culture and to equip. them with the necessary social skills to solve these problems according to true democratic process.  In this endeavor, the National Sorority of Phi Delta Kappa, Inc. shall continue to take its rightful place among those who point the way in establishing, maintaining, and sustaining avenues of communication between and among all peoples.