 Students in public school for ninth through twelfth grades attend Northern Valley Regional High School at Old Tappan, together with students from Harrington Park, Norwood and Old Tappan, along with students from Rockleigh who attend the high school as part of a sending/receiving relationship.As of the 2018–19 school year, the high school had an enrollment of 1,170 students and 97.9 classroom teachers (on an FTE basis), for a student–teacher ratio of 12.0