De Lily Montessori School was established in September 2005 by Dr. Ada Onuorah. A seasoned educationist, and accountant and a lawyer in the-making.

She is a certified member of International Montessori Foundation (IMF) U.S.A., where she studied Montessori Method of education and a member of Africa Montessori Council.

She is a Lioness of University of Nigeria, Nsukka. Lily as people fondly called her, is a highly exposed lady that has traveled far to bring new innovations to meet today's educational needs of the young ones. Since then the school has grown from strength to strength.

De Lily Montessori has a sister School in U.S.A. and Canada.