[5] Among the additions were a new STEM wing, two computer labs, and an expanded cafeteria to reduce congestion of the rapidly growing student body.

A student must pass 4[9] New York State Regents Exams to be eligible to graduate from Eastchester Senior High School.

[citation needed] Eastchester High School offers a number of varsity sports team competing in New York State's Section 1 including football, soccer, baseball, softball, basketball, track and field, volleyball, tennis, hockey swimming, cross-country, lacrosse, and wrestling.

[citation needed] Eastchester's girls tennis team won the New York State singles title in 2002 and 2004.

[10] Eastchester's Varsity Softball Team won New York State Championships in 1990 and 1991, with their head coach, Thomas "Skip" Walsh, First Base/Pitcher, Bonnie Bell (Shelton), and Pitcher Jennifer Satriale (Weitman), all subsequently inducted into the New York State High School Softball Hall of Fame.