The Lagoon Secondary School is a girls-only Christian secondary school located in Lekki phase I, Lagos. The school is a project of the Nigerian Association for Women`s Advancement (NAWA). The school focuses on the complete education of the girl child with a good Christian foundation.

The Lagoon Secondary School follow an organized admissions process which includes the following steps: (1) Parents are required to fill an admission form on the school website. (2) Parents are to print and submit the admission form to the admission office with the following documents: - Evidence of payment of application fee - Photocopy of prospective student's birth certificate or affidavit - 2 recent passport photographs of the prospective student - Baptismal certificate (Catholics and Anglicans) - Academic records from last term of primary school (3) Prospective students are to sit for the entrance examination. (4) Parents of successful students are notified and invited for interview (5) Prospective students who complete all the admission requirements successfully are offered a place.

To be considered for admission, parents of prospective students need to: (1) Fill and submit an admission form obtainable from the school. (2) Pay an application fee when submitting form with requested documents. (3) Ensure prospective students take the entrance examination. (4) Attend an interview with the school management.