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Dennis B O'Brien Elementary School

Dover, New Jersey · Grades PreK to 5 · Rockaway Township School District

Public school

About Dennis B O'Brien Elementary School

Dennis B O'Brien Elementary School is a public school in Dover, New Jersey, serving pre-K through grade 5. It reported 298 students in 2024-25. That makes it one of the smaller public and charter elementary schools in Dover. With about 31.8 full-time-equivalent teachers, that works out to roughly 9.4 students per teacher. The surrounding area is classified as a suburb of a large metro area, in Morris County. Rockaway Township School District runs 6 schools listed here, including this one. See them all. Within 5 miles there are 35 other schools, so families have nearby options to compare.

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School facts

Address	16 Mineral Spring Drive, Dover, NJ 07801
Phone	(973) 361-7330
School district	Rockaway Township School District
Grades	PreK to 5
Students (2024-25)	298
Teachers (full-time equivalent, 2024-25)	31.8
Students per teacher	9.4
Charter school	No
School type	Regular
Level	Elementary
Locale (NCES)	Suburb, large, Morris County

Source: NCES Common Core of Data (CCD), 2024-25 public school directory and membership files (NCES school ID 341413004516). Details may have changed since the survey. Schools can update them by claiming this profile.

Nearby schools

The 8 closest public, charter and private schools by straight-line distance, from NCES location data. Listings here are never paid.

Frequently asked questions

What grades does Dennis B O'Brien Elementary School serve?

Dennis B O'Brien Elementary School serves pre-K through grade 5.

How many students attend Dennis B O'Brien Elementary School?

Dennis B O'Brien Elementary School reported 298 students in 2024-25, according to the NCES Common Core of Data.

What is the student-teacher ratio at Dennis B O'Brien Elementary School?

About 9.4 students per full-time-equivalent teacher, based on 298 students and 31.8 teachers in federal data.

Is Dennis B O'Brien Elementary School a public or charter school?

Dennis B O'Brien Elementary School is a traditional public (non-charter) school.

What school district is Dennis B O'Brien Elementary School in?

Dennis B O'Brien Elementary School is part of Rockaway Township School District. See all schools in this district at https://parentschoolreview.com/districts/nj/rockaway-township-school-district/

Where is Dennis B O'Brien Elementary School located?

Dennis B O'Brien Elementary School is at 16 Mineral Spring Drive, Dover, NJ 07801. The phone number is (973) 361-7330.

How many other schools are near Dennis B O'Brien Elementary School?

There are 35 other schools within 5 miles of Dennis B O'Brien Elementary School in our directory.