The City of Manassas Park Preschool is a licensed program.  The curriculum emphasizes recreation with creative programs and materials that encourage and invite participation. Requirements to participate are: every child must be potty trained, a completed registration form, physical, a non-refundable registration fee of $55.00, and attend an orientation. The City of Manassas Park Preschool is a licensed program.  The curriculum emphasizes recreation with creative programs and materials that encourage and invite participation. Requirements to participate are: every child must be potty trained, a completed registration form, physical, a non-refundable registration fee of $55.00, and attend an orientation.