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#175 of 534 private schools in NJ

Top 33% of private schools

The Idea School

High School · Tenafly, NJ

A private high school in Tenafly, NJ serving grades 9th – 12th.

Private

411 E CLINTON AVE, Tenafly, NJ 07670

  • 4.7:1 student-teacher ratio

Academics

Preliminary

What 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.

Classroom Attention
?Student-teacher ratio calibrated against other private schools. Lower ratios mean more individual attention. (30% of overall score)
A9.4 / 10
View breakdown
Student-Teacher Ratio4.7:1
Instructional Commitment
?Total annual instructional hours based on school day length and days per year. (15% of overall score)
A9.4 / 10
View breakdown
School Day Length8.3 hours
Annual Instructional Hours1,543.8
Diversity & Inclusion
?Racial and ethnic diversity of the student body using Simpson's diversity index. (20% of overall score)
C2.8 / 10
View breakdown
Diversity Index0%
Community Context

Data not available

School Profile
?Enrollment size and grade span breadth — indicators of program depth and peer community. (15% of overall score)
B-4.9 / 10
View breakdown
Enrollment77
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 rate

The neighborhood

Where The Idea School 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 10Car-Dependent
  • Bike 27Somewhat Bikeable
  • City Safety: Average472/100K

Powered byWalk Score

FBI Uniform Crime Reporting · 2024 · city context (Tenafly), 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

$208,088

Median home value

$974,300

Median rent

$3,143/mo

College educated

79.2%

Homeownership

72.2%

Poverty rate

3.7%

ACS 2019–2023 5-year estimates for the ZCTA associated with school ZIP 07670; this is area context, not an attendance boundary.

Programs & students

Student demographicsNCES Private School Universe Survey (PSS) (SY 2021–22)

White100.0%

Source: NCES Private School Universe Survey (PSS)

Compare nearby

Nearby same-level schools

4 from a 5-mile search

SchoolScoreGradesDistanceEnrollmentCompare
Tenafly High SchoolEnrollment path unverified7.19–121.8 mi1,166Compare →
The Biondi School/rising Ground IncPrivate · tuition7.3private1–121.9 mi212Compare →
Dwight Morrow High School/academies@englewoodEnrollment path unverified6.19–122.0 mi1,078Compare →
Yeshiva of the Telshe AlumniPrivate · tuition6.5private9–122.0 mi95Compare →

Distance is proximity only; it is not attendance eligibility.

Enrollment path unverified: Potential public school; its attendance or application path has not been classified.

Private · tuition: Potential private option; tuition and admission requirements have not been verified.

Public and private scores come from different models and are shown side by side, not blended into one ranking.

The Idea School is listed in Tenafly, NJ; verify the current enrollment path directly.

About The Idea School

The Idea School is a private high school in Tenafly, NJ, serving approximately 77 students in grades 9th-12th with a 4.7:1 student-teacher ratio. It holds a MySchoolScout rating of 6.9 out of 10 and ranks #175 of 534 private schools in NJ.

Frequently asked questions

Common questions about The Idea School

What grades does The Idea School serve?

The Idea School serves students in grades 9th through 12th.

How many students attend The Idea School?

The Idea School has an enrollment of approximately 77 students.

What is the student-teacher ratio at The Idea School?

The student-teacher ratio at The Idea School is 4.7:1. A lower ratio generally means more individual attention per student. The national average is approximately 11:1 for private schools.

How does The Idea School rank in NJ?

The Idea School ranks #175 of 534 private schools in NJ.

What is The Idea School's MySchoolScout rating?

The Idea School has a current MySchoolScout rating of 6.9 out of 10. This score combines the level-appropriate components shown in the rating breakdown; equity data is shown separately for context.

Is The Idea School a private school?

Yes, The Idea School 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 The Idea School a religious school?

The Idea School has a Jewish religious affiliation.

School factsNCES Private School Universe Survey (PSS) (SY 2021–22)

Grades
9th – 12th
Enrollment
77
Gender Split
49% M / 51% F
Student-Teacher Ratio
4.7:1
Teachers (FTE)
16
Type
private
Coed Status
coed
Affiliation
Jewish
School Day
8.3 hours
Days Per Year
186 days
Setting
Large Suburb
County
Bergen County
Area population (ZIP 07670)
15,252
Area average commute
41.6 min
Area median age
42.1
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 07670; this does not measure the attendance area.

Evidence periods: Rating mixed/unknown input periods; assessments vintage unavailable; directory SY 2021–22

About our data · How we calculate scores

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