New JerseySchoolsDennis B O'Brien Elementary School

Dennis B O'Brien Elementary School

PublicGrades -15
DOVER, New Jersey · Rockaway Township School District
SCHOOL SNAPSHOT
Students295
Student:Teacher9.2:1
Free/Reduced Lunch13%
Title INo

Enrollment

How many students attend, and how this has changed over time.

Current enrollment
295
Grade span
-1–5
School level
Elementary
vs 2019
-40 (-11.9%)

Enrollment history

335
2019
310
2020
294
2021
275
2022
295
2023

Source: NCES Common Core of Data, 20192023.

Size context

Typical enrollment by school level.

  • Elementary schools in the US typically enroll 400–650 students.
  • Middle schools typically enroll 500–800 students.
  • High schools typically enroll 700–2,000 students, with larger urban schools exceeding 3,000.