Average
#399 of 534 private schools in NJ
Sinai School at Rynj
School · River Edge, NJ
A private school in River Edge, NJ serving grades UG – UG.
666 KINDERKAMACK RD, River Edge, NJ 07661
- 2.5:1 student-teacher ratio
Academics
PreliminaryWhat this rating measures
This rating reflects classroom size, instructional time, student diversity, community resources, and school characteristics. Private schools are ranked against other private schools in NJ.
Data not available
View data sources
Score basis: Private school model
Data coverage: 80% of scoring components had data
Components scored: 4 of 5
Ranking pool: Private schools in NJ
Test scores
Most recent published year. School vs. NJ average.
Test score data not yet available for this school.
How we rate schools
A clear 1–10 score built from public data — growth, academics, and learning environment. No hidden criteria, no pay-to-play.
See how we rateThe neighborhood
Where Sinai School at Rynj sits, and what the surrounding area looks like.
Nearby same-level schools are colored by their score. Pins are locations, not attendance boundaries. Open the New York map →
Getting around & local context
- Walk 77Very Walkable
- Bike 37Somewhat Bikeable
- City Safety: Elevated785/100K
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FBI Uniform Crime Reporting · 2024 · city context (River Edge), not school-level safety or attendance eligibility. Source details
Source period: 2024. Freshness not available.
Area profileU.S. Census ACS 5-year estimates (ACS 2019–2023 5-year estimates)
Median income
$155,827
Median home value
$637,500
Median rent
$1,811/mo
College educated
70.8%
Homeownership
75.9%
Poverty rate
3.2%
ACS 2019–2023 5-year estimates for the ZCTA associated with school ZIP 07661; this is area context, not an attendance boundary.
Programs & students
Student demographicsNCES Private School Universe Survey (PSS) (SY 2021–22)
Source: NCES Private School Universe Survey (PSS)
Compare nearby
Nearby same-level schools
0 from a 5-mile search
No verified same-level alternatives
The available nearby set has no same-level school with a verified grade span.
Sinai School at Rynj is listed in River Edge, NJ; verify the current enrollment path directly.
About Sinai School at Rynj
Sinai School at Rynj is a private school in River Edge, NJ, serving approximately 43 students in grades UG-UG with a 2.5:1 student-teacher ratio. It holds a MySchoolScout rating of 5.6 out of 10 and ranks #399 of 534 private schools in NJ.
Frequently asked questions
Common questions about Sinai School at Rynj
What grades does Sinai School at Rynj serve?
Sinai School at Rynj serves students in grades UG through UG.
How many students attend Sinai School at Rynj?
Sinai School at Rynj has an enrollment of approximately 43 students.
What is the student-teacher ratio at Sinai School at Rynj?
The student-teacher ratio at Sinai School at Rynj is 2.5:1. A lower ratio generally means more individual attention per student. The national average is approximately 11:1 for private schools.
How does Sinai School at Rynj rank in NJ?
Sinai School at Rynj ranks #399 of 534 private schools in NJ.
What is Sinai School at Rynj's MySchoolScout rating?
Sinai School at Rynj has a current MySchoolScout rating of 5.6 out of 10. This score combines the level-appropriate components shown in the rating breakdown; equity data is shown separately for context.
Is Sinai School at Rynj a private school?
Yes, Sinai School at Rynj is a private coeducational school with a Jewish affiliation. Private schools are not required to participate in state standardized testing, so academic performance data may be limited compared to public schools.
Is Sinai School at Rynj a religious school?
Sinai School at Rynj has a Jewish religious affiliation.
School factsNCES Private School Universe Survey (PSS) (SY 2021–22)
- Grades
- UG – UG
- Enrollment
- 43
- Gender Split
- 67% M / 33% F
- Student-Teacher Ratio
- 2.5:1
- Teachers (FTE)
- 17
- Type
- private
- Coed Status
- coed
- Affiliation
- Jewish
- School Day
- 7 hours
- Days Per Year
- 165 days
- Setting
- Large Suburb
- County
- Bergen County
- Phone
- (201) 262-4202
- Area population (ZIP 07661)
- 12,024
- Area average commute
- 34.7 min
- Area median age
- 42.2
About this school's data
Every number on this page comes from a published source with a stated period. Where a source is partial, aging, or describes a surrounding area rather than the school, that limitation is named below.
- School directory (enrollment, grades, staff, contact)
- NCES Private School Universe Survey (PSS) · SY 2021–22 · Low confidence
- Vintage not available. Do not use this measure alone.
- MySchoolScout rating and rank
- MySchoolScout ranking model · Low confidence
- Vintage not available. Do not use this measure alone.
- Available for part of the eligible units; results may not represent the full area.
- Derived as a weighted blend of the component scores shown in Academics from state assessment, EdFacts growth, and NCES resource records.
- Neighborhood (income, housing, education)
- U.S. Census ACS 5-year estimates · ACS 2019–2023 5-year estimates · Low confidence
- Older source: ACS 2019–2023 5-year estimates. Use as historical context.
- Reported for the ZCTA for ZIP 07661; this does not measure the attendance area.
Evidence periods: Rating mixed/unknown input periods; assessments vintage unavailable; directory SY 2021–22
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