Cresskill High School

Cresskill High School is a four-year comprehensive public high school that serves students in ninth through twelfth grades from Cresskill in Bergen County, in the U.S. state of New Jersey, operating as the lone secondary school of the Cresskill Public Schools. The infrastructure is shared with Cresskill Middle School, which serves Cresskill students in sixth through eighth grade.

As of the 2024–25 school year, the school had an enrollment of 489 students and 49.5 classroom teachers (on an FTE basis), for a student–teacher ratio of 9.9:1. There were 18 students (3.7% of enrollment) eligible for free lunch and 4 (0.8% of students) eligible for reduced-cost lunch.