The Elementary environment builds on the pre-school experience and reflects the child's new stage of development. The child at this level will be exposed to higher level and more challenging work at each stage across the curriculum and will gradually be shown how to record work and make use of reference books.

Established in 1998 as a pure Montessori pre-school for children in the early years age range.The Name, Heritage House School (HHS) was incorporated in March 2014 as an Elementary section for children up to 11 years of age. The school occupies its permanent site in the quiet and serene part of Yaba (Old GRA) Lagos Mainland, on 2½ acres of grounds and beautiful landscape, allowing ample peace space for learning and other co-curricular activities. At the helm of affairs is the School board comprising of the following:   Mr. Femi Atoyebi [SAN],Chairman   Mrs. Debola Atoyebi, Director