Heritage Learning Center: Provides quality child care for ages 18 months through 6th grade. Includes after-school program with a variety of fun activities.
McKinney Area Christian Homeschoolers: A cooperative fellowship of families who homeschool one or more of their children.
McKinney Education Foundation: A publicly supported charity whose purpose is to provide perpetual funds that directly benefit McKinney Independent School District students and teachers.
McKinney H.S. 1974: reunions
Medallion: offers educational program, before and after school program, early education and recreational program for school-aged children, elementary schools