French International School (Lycee Francais International Victor Segalen)

Founded in 1964, it operates campuses in Tai Tam and Kowloon, offering annual fees as low as HK$95,000—the most affordable among the top four—up to HK$145,000. It is the only school on this list providing a rigorous European curriculum tailored for French and Francophone families, while maintaining excellent arts, music, and sports facilities that rival Harrow's resources.