Allen High School is a private secondary school located at 1 Olaosebikan Street, Agility Mile 12 (Mile 11/12), Kosofe, Lagos State. The services offered include junior and senior secondary education for students in the Kosofe and Mile 11/12 corridor of Lagos. The school has been in existence since 2008 (as per Lagos State list) and serves students from this suburban East-Lagos community. What makes the school unique is its accessible location in the Kosofe/Mile 11-12 region and its focus on providing quality education in a fast-growing part of Lagos. (YEAR FOUNDED:2008)