Watermark Preschool Online Payment Portal Pay your child's preschool tuition online, easily and conveniently. Billing Name*(Student's Mother) First Last Student Name* First Last 2nd Student Name (if applicable) First Last Email* Tuition Total*Total due from monthly statement Payment can take up to 30 seconds to complete, and may direct you back to this page without confirmation. Please check your email for confirmation of payment and successful submission.