
Lagos educates at extremes. The city has roughly 1,200 private schools, and the fee gap between the most expensive and the median government school is over 200:1. For expat purposes the market is really two tiers: a premium tier led by the American International School of Lagos and Charterhouse Lagos (₦16.5 million to ₦63 million a year), and a British/IB belt a full order of magnitude cheaper (₦4 million to ₦10 million), which serves senior Nigerian professionals as much as expats. ↗
There is no official quality data — at all. Nigeria has no published school-inspection ratings. Lagos State approves schools to operate (more on that below), but approval is a licensing floor, not a quality signal. Most fee figures online are unattributed or years stale; the two most reliable sources are BusinessDay’s annual school surveys and the schools’ own offices. Where this guide quotes a number, the year and source come with it.
Demand is employer-driven. Oil and gas (Shell, TotalEnergies, Seplat), banking, telecoms and the UN/NGO sector bring in most expat families, and most arrive on packages with education allowances. An estimated 10,000-25,000 Americans live in Nigeria, 60-65 per cent of them in Lagos, concentrated in Lekki Phase 1, Victoria Island and Ikoyi — the same axis as the schools. ↗