Walnut Hill offers many payment plans to assist families with managing the cost of attending the School. Tuition supports the operational budget of the School. The yearly operational budget of Walnut Hill is approximately $11 million dollars. 72.5% of the School's tuition income supports student instruction and administration; 16% supports scholarships and 11.5% supports the physical plant. In addition to tuition income, 16% of the Walnut Hill operational budget is derived from the generous support of donors, foundations, alumni, and friends of the School.