OSDC Tuition Rates for New Families 2019-2020 School Year INFANT TODDLER STOMPER PRESCHOOL 1 PRESCHOOL 2 $3,150.00 $2800.00 $2,500.00 $2,200.00 $1950.00 OSDC offers a sibling discount, to be subdivided from a pool of $12,000 and distributed among eligible families who apply.