A Rare Offering on Prestigious 16th Avenue in the Heart of Unionville/Markham! Built in 1997, this distinctive freestanding institutional building sits on approximately 1.21 acres, featuring a unique ravine setting with no immediate neighbours on three sides. Exceptional visibility, prominent street exposure, and convenient accessibility make this a standout opportunity for owner-users, investors, and organizations alike. Two entrances, expansive windows, and a welcoming reception area complement a versatile interior featuring numerous classrooms and private offices, along with generous open spaces offering flexibility to create additional rooms. Currently operating a private school with an official IELTS Test Venue, the property is well suited to a range of educational activities. A spacious indoor gymnasium with basketball and badminton facilities boasts exceptionally high ceilings, offering potential for conversion to a dealership garage or workshop. Additional highlights include a private executive office with a shower room, six luxuriously renovated washrooms, and a rooftop BBQ area with beautiful, unobstructed views. Potential uses include a school, daycare, corporate head office, luxury car dealership, retail, or residential use, with all proposed uses. Surrounded by established neighbourhoods and growing residential and commercial developments, this remarkable property combines privacy, presence, and versatility in one of Markham's most sought-after locations.