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SCHOOL COMMUNITY·RIVER DELL REGIONAL SCHOOL DISTRICT·NCES 341226000788

River Dell Middle School

230 WOODLAND AVENUE, River Edge, NJ 07661 · (201) 599-7246 · Bergen County
GRADES 07–08MIDDLE21-SUBURBREGULAR SCHOOL573 STUDENTS
Enrollment
573
Middle
DISTRICT 799 · STATE 578
Student : Teacher
11.7:1
49 FTE teachers
DISTRICT 11.8:1 · STATE 10.9:1
Free / Reduced Lunch
1%
4 students
DISTRICT 1% · STATE 41%
Community
1
0 members
Enrollment and student:teacher ratio compared against other middle schools. Free/Reduced Lunch and demographics compared against all schools.
Enrollment by grade
Grade 7
276
Grade 8
297
Student demographics
White
30052%
DISTRICT 54% · STATE 37%
Hispanic
7413%
DISTRICT 12% · STATE 35%
Black
102%
DISTRICT 2% · STATE 14%
Asian
17430%
DISTRICT 30% · STATE 10%
Two+
142%
DISTRICT 3% · STATE 3%
Pacific Islander
10%
DISTRICT 0% · STATE 0%
Student head counts by race/ethnicity from federal NCES enrollment data. Very small groups may be suppressed in the source, so categories do not always sum exactly to total enrollment.
Gender split
Male
32557%
Female
24843%

Discussions

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Test scores

NJSLA 2024-25 . % Meeting or Exceeding Expectations
English Language Arts
80.8%
NJ avg 53.1% . +1.7pp since 2023
Math
76.1%
NJ avg 41.6% . +3.9pp since 2023
Source: NJSLA. All students, all grades. See all years and grades →

BeatsExpectations

Demographically-adjusted score · methodology
Tier
AS EXPECTED
Performing as predicted given the school's student profile
Actual proficiency
69.2%
composite math + reading, all grades
Predicted
65.8%
based on NJ schools with similar FRL share
Beats by
+3.4pp
above demographic expectation
BeatsExpectations runs a per-state regression of proficiency on free/reduced-lunch share, then scores each school by residual. How this is calculated →

7-year change

SY 2017-18 vs SY 2024-25
Enrollment
573
+2 (+0%) vs 2017
Student : Teacher
11.7:1
was 12.0:1
% White
52%
was 63%
% Hispanic
13%
was 10%
% Black
2%
was 0%
% Asian
30%
was 23%
Source: NCES Common Core of Data

About River Dell Middle School

Located at 230 WOODLAND AVENUE, in River Edge, New Jersey, River Dell Middle School is a mid-sized middle-grades school that works with 573 students (grades 7 through 8), part of River Dell Regional School District.

Across the 2 schools in River Dell Regional School District (1,598 students total), River Dell Middle School accounts for its share of the district's footprint.

In terms of who attends, River Dell Middle School reports that the most-represented group is White (52%), with the rest of the student body spread across multiple groups. Other groups include 30% Asian, 13% Hispanic, 2% multiracial. Compared to Bergen County overall, the school's racial mix sits in roughly the same range.

On the resource side, River Dell Middle School lists 49 full-time-equivalent teachers, putting the student-to-teacher ratio at about 11.7:1. That figure is higher than the state norm's 10.9:1 average. Roughly 1% of students at River Dell Middle School qualify for free or reduced-price lunch, often used as a Title I proxy. That share is noticeably below Bergen County's rate of about 28%.

With demographic context factored in, River Dell Middle School tracks the demographic baseline. The model predicts 65.8% given the school's FRL share; actual proficiency is 69.2%.

In the broader community, the surrounding county (Bergen County) records that median household income runs about $124,884, roughly 53% of adults have completed at least a four-year degree, and census figures put the poverty rate at about 5%. Across Bergen County's 291 public schools (combined enrollment of about 133,883 students), River Dell Middle School is one campus in the mix.

Nearest neighbor: River Dell Regional High School, around 0.3 miles off. Within five miles, there are 8 other public schools. On composite proficiency, River Dell Middle School comes 5th of 8 in the immediate cluster, ahead of the nearby-schools average of 66.8%.

The school occupies a bedroom-community site.

Trend over the last 7 years. Over the past 7-year window, the student count remained close to its prior level: 571 students in 2018 compared to 573 in 2025. The White share of enrollment decreased from 63% to 52% over that span.

Inside the community feed, posts here usually surface around open house dates, ride-share offers, and field-trip permission slips. Anyone with firsthand experience at this school can post or comment.

Bergen County at a glance

View full county profile
Population
962,316
Census ACS
Median income
$124,884
Household, ACS
Bachelor's+
53%
Adults 25+
Poverty rate
5%
Below federal line
Schools in county
291
133,883 students

Quick facts

School name
River Dell Middle School
District
River Dell Regional School District
Address
230 WOODLAND AVENUE, River Edge, NJ 07661
Phone
(201) 599-7246
County
Bergen County
Level
Middle
Grade range
07–08
Total enrollment
573
Teachers (FTE)
49
Student–teacher ratio
11.7:1
Free/Reduced lunch
4 (1%)
Locale
21-Suburb: Large
NCES ID
341226000788
Charter school
No
Virtual school
No

Related schools

Other schools in River Dell Regional School District
Other schools in River Edge
Nearby schools

Frequently asked questions

About River Dell Middle School
How many students attend River Dell Middle School?
River Dell Middle School enrolls approximately 573 students in grades 07-08.
Is River Dell Middle School an elementary, middle, or high school?
River Dell Middle School is a middle school covering grades 07-08.
What is the student-teacher ratio at River Dell Middle School?
The student-to-teacher ratio at River Dell Middle School is approximately 11.7:1 (49 FTE teachers).
What is the student diversity at River Dell Middle School?
Student demographics at River Dell Middle School are roughly 52% White, 13% Hispanic, 2% Black, 30% Asian, 2% Two or more.
What district is River Dell Middle School in?
River Dell Middle School is part of River Dell Regional School District.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.
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