Ivy Preparatory School League
Horace Mann School is a member of the Ivy Preparatory School League. The league was established to encourage member schools to improve their extra-curricular program in the area of athletics. The value of league membership is derived from arranging of schedules, equalizing competition, conducting league meets, sport championships and generally up-grading the athletic program by adhering to league standards and goals. Membership implies abiding by league schedule, by-laws, rules and regulations. The following schools are members of the Ivy League: Collegiate School; Dalton School; Ethical Cultural Fieldston School; Hackley School; Horace Mann School; Poly Prep Country Day School; Trinity School; and Riverdale Country School.
Additional League Affiliations
Horace Mann competes in the following leagues or organizations in the following sports: Boys Volleyball - NYCAL; Football - Hudson Valley Football League (HVFL); Water Polo - US Water Polo Association; and Fencing - Indedependent Schools Fencing League.