River Dell Regional High School

55 Pyle Street
Oradell, NJ 07649
(School attendance zone shown in map)
9/
10
Top 20%
Serving 982 students in grades 9-12, River Dell Regional High School ranks in the top 20% of all schools in New Jersey for overall test scores (math proficiency is top 20%, and reading proficiency is top 20%).
The percentage of students achieving proficiency in math is 61% (which is higher than the New Jersey state average of 36%). The percentage of students achieving proficiency in reading/language arts is 75% (which is higher than the New Jersey state average of 49%).
The student:teacher ratio of 11:1 is equal to the New Jersey state level of 11:1.
Minority enrollment is 42% of the student body (majority Asian), which is lower than the New Jersey state average of 61% (majority Hispanic).

Quick Stats (2024-25)

  • School Type: Magnet School
  • Grades: 9-12
  • Enrollment: 982 students
  • Student:Teacher Ratio: 11:1
  • Minority Enrollment: 42%
  • : 91% (Top 50% in NJ)
  • : Top 20%
  • : 61% (Top 20%)
  • : 75% (Top 20%)
  • : 51% (Top 10%)
  • Source: National Center for Education Statistics (NCES), NJ Dept. of Education

Top Rankings

River Dell Regional High School ranks among the top 20% of public schools in New Jersey for:

School Overview

River Dell Regional High School's student population of 982 students has declined by 5% over five school years.
The teacher population of 90 teachers has stayed relatively flat over five school years.
School Type
Grades Offered
Grades 9-12
Total Students
982 students
This chart displays total students of River Dell Regional High School by year, with the latest 2022-23 school year data.
Gender %
This chart displays gender of River Dell Regional High School
Total Classroom Teachers
90 teachers
This chart displays the total teachers of River Dell Regional High School by year, with the latest 2022-23 school year data.
Students by Grade
This chart displays the students of River Dell Regional High School by grade.

School Rankings

River Dell Regional High School ranks within the top 20% of all 2,201 schools in New Jersey (based off of combined math and reading proficiency testing data).
The diversity score of River Dell Regional High School is 0.58, which is less than the diversity score at state average of 0.72. The school's diversity has stayed relatively flat over five school years.
This School
State Level (NJ)
#309 out of 2201 schools
(Top 20%)
This chart displays the overall school rank of River Dell Regional High School, with the latest 2021-22 school year data.
61%
36%
This chart displays the percentage of students that scored at or above 'proficient' levels in Math of River Dell Regional High School and the percentage of public school students that scored at or above 'proficient' levels in Math of public schools in New Jersey by year, with the latest 2021-22 school year data.
75%
49%
This chart displays the percentage of students that scored at or above 'proficient' levels in Reading/Language Arts of River Dell Regional High School and the percentage of public school students that scored at or above 'proficient' levels in Reading/Language Arts of New Jersey by year, with the latest 2021-22 school year data.
51%
23%
This chart displays the percentage of students that scored at or above 'proficient' levels in Science of River Dell Regional High School and the percentage of public school students that scored at or above 'proficient' levels in Science of public schools in New Jersey by year, with the latest 2021-22 school year data.
Student : Teacher Ratio
11:1
11:1
This chart displays the student teacher ratio of River Dell Regional High School and the public school average student teacher ratio of New Jersey by year, with the latest 2022-23 school year data.
American Indian
n/a
n/a
Asian
27%
10%
This chart displays the percentage of Asian students in River Dell Regional High School and the percentage of Asian public school students in New Jersey by year, with the latest 2022-23 school year data.
Hispanic
12%
33%
This chart displays the percentage of Hispanic students in River Dell Regional High School and the percentage of Hispanic public school students in New Jersey by year, with the latest 2022-23 school year data.
Black
n/a
15%
This chart displays the percentage of Black students in River Dell Regional High School and the percentage of Black public school students in New Jersey by year, with the latest 2019-20 school year data.
White
58%
39%
This chart displays the percentage of White students in River Dell Regional High School and the percentage of White public school students in New Jersey by year, with the latest 2022-23 school year data.
Hawaiian
n/a
n/a
Two or more races
3%
3%
This chart displays the percentage of students of two or more races in River Dell Regional High School and the percentage of public school students of two or more races in New Jersey by year, with the latest 2022-23 school year data.
All Ethnic Groups
This chart displays the percentage breakdown of students of all ethnic groups in River Dell Regional High School.
This chart displays the percentage breakdown of public school students of all ethnic groups in New Jersey.
0.58
This chart displays the diversity score of River Dell Regional High School and the public school average diversity score of New Jersey by year, with the latest 2022-23 school year data.
91%
85%
This chart displays graduation rate of River Dell Regional High School and public school graduation rate of New Jersey by year, with the latest 2021-22 school year data.
Eligible for Free Lunch
1%
31%
This chart displays the percentage of students who is eligible for free lunch in River Dell Regional High School and the percentage of public school students who is eligible for free lunch in New Jersey by year, with the latest 2022-23 school year data.
Eligible for Reduced Lunch (21-22)
1%
4%
This chart displays the percentage of students who is eligible for reduced lunch in River Dell Regional High School and the percentage of public school students who is eligible for reduced lunch in New Jersey by year, with the latest 2021-22 school year data.
Source: National Center for Education Statistics (NCES), NJ Dept. of Education

Frequently Asked Questions

What is River Dell Regional High School's ranking?
River Dell Regional High School is ranked #309 out of 2,201 schools, which ranks it among the top 20% of public schools in New Jersey.
What schools are River Dell Regional High School often compared to?
River Dell Regional High Schoolis often viewed alongside schools like Northern Valley Regional High School At Demarest by visitors of our site.
What percent of students have achieved state testing proficiency in math and reading?
61% of students have achieved math proficiency (compared to the 36% NJ state average), while 75% of students have achieved reading proficiency (compared to the 49% NJ state average).
What is the graduation rate of River Dell Regional High School?
The graduation rate of River Dell Regional High School is 91%, which is higher than the New Jersey state average of 85%.
How many students attend River Dell Regional High School?
982 students attend River Dell Regional High School.
What is the racial composition of the student body?
58% of River Dell Regional High School students are White, 27% of students are Asian, 12% of students are Hispanic, and 3% of students are Two or more races.
What is the student:teacher ratio of River Dell Regional High School?
River Dell Regional High School has a student ration of 11:1, which is equal to the New Jersey state average of 11:1.
What grades does River Dell Regional High School offer ?
River Dell Regional High School offers enrollment in grades 9-12
What school district is River Dell Regional High School part of?
River Dell Regional High School is part of River Dell Regional School District.

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Quick Stats (2024-25)

  • School Type: Magnet School
  • Grades: 9-12
  • Enrollment: 982 students
  • Student:Teacher Ratio: 11:1
  • Minority Enrollment: 42%
  • : 91% (Top 50%)
  • : Top 20%
  • : 61% (Top 20%)
  • : 75% (Top 20%)
  • : 51% (Top 10%)
  • Source: National Center for Education Statistics (NCES), NJ Dept. of Education

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