Dennis B O'Brien Elementary School
🇺🇸 Official data · 2025Dover, New Jersey 07801 · Rockaway Township School District
#499 of 1,479 elementary schools in New Jersey
#5359 of 50,301 nationally
About Dennis B O'Brien Elementary School
Dennis B O'Brien Elementary School is a public elementary located in Dover, in the Rockaway Township School District school district of New Jersey, United States. It caters for Grades PK–5. In 2025 it enrolled 298 students. Traditional public schools run by a school district; free to attend.
Its Success Index (US) is 79.3 out of 100, placing it in the top 25% of elementary schools in United States and 499th of 1,479 ranked elementary schools in New Jersey. Its strongest component is students per teacher (95th percentile), and its weakest is reading proficiency (72th percentile).
Other published figures: enrollment 298.
There are 7 schools in Dover; Dennis B O'Brien Elementary School ranks 2nd of 7 scored schools there.
Success Index (US) breakdown
Each component is a percentile against elementary schools across United States.
- Math proficiency (30%)62%
- Reading proficiency (30%)62%
- Community advantage (fewer free/reduced-price lunch) (25%)25.5%
- Students per teacher (15%)9.6
The Success Index (US) summarises published data about a school community. It is not a measure of teaching quality. Read the methodology.
Published measures
All figures published for Dennis B O'Brien Elementary School by the official sources.
- Enrollment
- 298
- Students enrolled in the latest NCES directory year.
- Free/reduced-price lunch
- 25.5%
- Share of students eligible for free or reduced-price lunch.
- Students per teacher
- 9.6
- Enrollment divided by FTE teachers; not class size.
- Reading proficiency
- 62%
- Share of tested students proficient or above (all students, all grades).
- Math proficiency
- 62%
- Share of tested students proficient or above (all students, all grades).
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Schools near Dennis B O'Brien Elementary School
Closest schools by straight-line distance, with their Success Index (US).
Birchwood Elementary School
Dover · Public elementary · Grades PK–5
314 students · 1.3 km away
Catherine A Dwyer Elementary School
Wharton · Public elementary · Grades K–5
346 students · 1.4 km away
Dover High School
Dover · Public high · Grades 9–12
1,167 students · 1.8 km away
Stony Brook Elementary School
Rockaway · Public elementary · Grades K–5
365 students · 2.1 km away
North Dover Elementary School
Dover · Public elementary · Grades PK–6
640 students · 2.1 km away
Copeland Middle School
Rockaway · Public middle · Grades 6–8
799 students · 2.2 km away
Dover Middle School
Dover · Public middle · Grades 7–8
481 students · 2.2 km away
East Dover Elementary School
Dover · Public elementary · Grades PK–6
411 students · 2.2 km away
Morris Hills High School
Rockaway · Public high · Grades 9–12
1,140 students · 2.6 km away
Alfred C. MacKinnon Middle School
Wharton · Public middle · Grades 6–8
265 students · 3.0 km away
Similar schools
Public elementary schools in New Jersey with a comparable Enrollment.
Pine Acres Early Childhood Center
Wenonah · Public elementary · Grades K–K
298 students
Harriet Tubman Elementary School
Newark · Public elementary · Grades PK–8
298 students
Bragg Elementary School
Chester · Public elementary · Grades 3–5
297 students
Central School
Glen Rock · Public elementary · Grades PK–5
299 students
Toll Gate Grammar School
Pennington · Public elementary · Grades PK–5
299 students
Number 10
Linden · Public elementary · Grades PK–5
299 students
Frequently asked questions
Is Dennis B O'Brien Elementary School a good school?
Dennis B O'Brien Elementary School has a Success Index (US) of 79.3 out of 100 (Top 25% of elementary schools in United States) and ranks #499 of 1,479 in New Jersey. The index summarises published data about the school community and, where available, attainment; it does not measure teaching quality, so visit the school and ask about support at your child's level.
Where does Dennis B O'Brien Elementary School rank in New Jersey?
Dennis B O'Brien Elementary School ranks #499 of 1,479 elementary schools in New Jersey and #5359 of 50,301 nationally on the Success Index (US) (2025 data).
How many students attend Dennis B O'Brien Elementary School?
Dennis B O'Brien Elementary School had 298 students in 2025.
Is Dennis B O'Brien Elementary School a elementary school or a high school?
Dennis B O'Brien Elementary School is classified as a elementary covering Grades PK–5. It is a public school.
What other schools are near Dennis B O'Brien Elementary School?
There are 10 schools within 15 km of Dennis B O'Brien Elementary School; they are listed on this page with their Success Index (US) and distance, and can be compared side by side.