Great Alma Mater that has produced the Best of Brains that are near perfection in their chosen careers. COHISA as normally called is a High School that has stood out in terms of quality education, morals and discipline throughout the Southern Part of Nigeria and those that have graduated from the Citadel of Morals stand tall all over the world. CORAM DEO LABORAMUS is the moto. Great COHISA of all times and seasons. At COHISA, you would not get it wrong because the products, both Arts, Social Sciences and Sciences are all doing exceptionally well worldwide with those positive vibes of being products from the great Alma Mater. Best Wishes as you look forward to sending your wards, siblings and children.