Princeton Day School is a co-ed private school teaching grades pre-K through 12. The school has more than 900 students and is divided in a lower school, middle school and an upper school. PDS's curriculum celebrates academics, arts, athletics and service. Critical and creative thinking and clarity of expression are emphasized, with students being given the chance to explore areas of education that interest them and to also take risks. Extracurricular activities such as drama, music, baseball, softball, tennis, lacrosse and track and field are offered. Ten-month payment plans and financial aid programs are available. The current head of the school is Paul J. Stellato.