Denville Township School District serves students in grades Kindergarten through 8th Grade.  Denville students primarily attend Morris Knolls High School, which serves students from Denville and most of Rockaway Township as part of the Morris Hills Regional School District.  Morris Knolls High School was ranked as #11 best public high school in Morris County and #81 in the State by Niche in 2026. 

For more details on district high school rankings click here.  For the Denville Township School District website click here.