Situated in the highlands of Kidapawan City, ABC Educational Development Center was founded by Mary Ann Ordinario- Floresta on 1993. It began opening only four kindergarten levels, Toddler, Nursery, Junior and Senior with only forty three students and three kindergarten teachers. Today the school has expanded from preschool to secondary high school education. It has opened two branches one in Kabacan on 2005 and another in Pateros, Metro Manila on 2009.