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#334 of 535 private schools in NJ

Koinonia Academy

School

1040 PLAINFIELD AVE 2, Plainfield, NJ 07060

Private Estimated Score

Estimated academic score. This school does not have standardized test data. Based on NJ statewide data. Learn more

Enrollment

271

Student-Teacher

12.9:1

Score

6.1

Grades

Pre-K – 12th

Updated 2021-22

How this school compares

New Jersey schools

#103 of 128

About Koinonia Academy

Koinonia Academy is a public school located in Plainfield, New Jersey, serving students from pre-kindergarten through twelfth grade. With an enrollment of 271 students and a student-to-teacher ratio of 12.9:1, the school offers a supportive learning environment with 21 full-time equivalent teachers. Koinonia Academy focuses on fostering strong community ties within its large suburban setting, providing a nurturing atmosphere for diverse academic and social needs.

While detailed test score data is not available, Koinonia Academy continues to prioritize student development and growth. The school's MySchoolScout rating of 3.0 out of 10 and state ranking of 423rd out of 535 schools indicate there is room for academic improvement. However, the dedicated faculty works diligently to support students in their educational journey.

Koinonia Academy stands as a vital part of its suburban community in Plainfield, offering a comprehensive education from early childhood through high school graduation.

What Parents Should Know

As a private school, Koinonia Academy operates independently from the local public school district. Families considering this school should inquire about tuition costs, financial aid availability, and the admissions process. Private schools are not required to follow the same curriculum standards as public schools, which can be either an advantage or a consideration depending on your priorities.

Financial Overview

Source: IRS Form 990 (2023 filing)

Per-Pupil Spending
Total expenses ÷ enrollment
$6,513
Per-Pupil Revenue
Total revenue ÷ enrollment
$23,920
Financial Health
Revenue-to-expense ratio (>1.0 = surplus)
3.67x — Strong
Tuition Dependency
Share of revenue from program services (tuition, fees)
18%
Total Assets
End-of-year total assets from IRS filing
$6.0M

Financial data from IRS Form 990 filings via ProPublica Nonprofit Explorer. Per-pupil figures based on current enrollment of 271 students. Not all private schools file Form 990.

Compare to Public Schools

Beta

How Koinonia Academy compares to 19 public schools serving similar grades in Plainfield, NJ

Student-Teacher Ratio
12.9:1
This School
vs
14.9:1
Public Avg
Avg School Size
271
This School
vs
570
Public Avg
Avg School Scout Rating
6.1
This School
vs
5.7
Public Avg

Student Demographics

White 50.2% vs 0%
Hispanic 32.8% vs 0%
Asian 7% vs 0%
Black 4.8% vs 0%
Koinonia Academy Plainfield Public Avg

Nearby Other Schools

School Rating
Koinonia Academy (this school) 6.1
Hubbard Middle School 6.0
The Queen City Academy Charter School 5.9
Cedarbrook Elementary School 6.0
Washington Community School 4.8
Cresthaven Academy Charter School 6.3
Union County TEAMS Charter School 4.0
Plainfield High School 3.8
Charles H. Stillman Elementary School 6.7
Evergreen Elementary School 4.8
Clinton Elementary School 6.4
The Barack Obama Green Charter High School 4.8
Plainfield Academy For The Arts & Advanced Studies 6.0
Pinnacle Academy High School
Jefferson Elementary School 6.7
Maxson Middle School 5.9
Dewitt D. Barlow Elementary School 4.8
Frederic W. Cook Elementary School 8.3
College Achieve Central Charter School 5.9
Emerson Community School 5.9

Demographics sourced from NCES Private School Survey (PSS) and Common Core of Data (CCD). Comparisons are based on enrollment-weighted averages.

Score Breakdown

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)
C+ 4.4 / 10
View breakdown
Student-Teacher Ratio 12.9:1
Instructional Commitment
? Total annual instructional hours based on school day length and days per year. (15% of overall score)
C+ 4.1 / 10
View breakdown
School Day Length 6.7 hours
Annual Instructional Hours 1,152.4
Diversity & Inclusion
? Racial and ethnic diversity of the student body using Simpson's diversity index. (20% of overall score)
A 8.7 / 10
View breakdown
Diversity Index 63%
Community Context

Data Unavailable

School Profile
? Enrollment size and grade span breadth — indicators of program depth and peer community. (15% of overall score)
A- 8.2 / 10
View breakdown
Enrollment 271
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

Test score data not yet available for this school.

Student Demographics NCES PSS (SY 2021-22)

White 50.2%
Hispanic 32.8%
Asian 7.0%
Two or More 5.2%
Black 4.8%

Source: NCES Private School Survey (PSS)

Location

1040 PLAINFIELD AVE 2, Plainfield, NJ 07060

Nearby Alternatives

Families considering Koinonia Academy may also want to explore other schools in the area. The Queen City Academy Charter School (rated 5.9/10, 0.4 miles away), with a very similar rating. Additionally, Union County TEAMS Charter School (rated 4.0/10, 0.6 miles away), a more accessible option. For more schools in Plainfield, see our Plainfield schools guide .

Nearby Schools

20 within 1.7 mi
School Distance Rating
Hubbard Middle School Plainfield 0.2 mi 6.0
The Queen City Academy Charter School Plainfield 0.4 mi 5.9
Cresthaven Academy Charter School Plainfield 0.5 mi 6.3
Cedarbrook Elementary School Plainfield 0.4 mi 6.0
Washington Community School Plainfield 0.5 mi 4.8
Union County TEAMS Charter School Plainfield 0.6 mi 4.0
Charles H. Stillman Elementary School Plainfield 0.9 mi 6.7
Plainfield High School Plainfield 0.8 mi 3.8
Franklin Elementary School South Plainfield 0.8 mi 3.8
South Plainfield Middle School South Plainfield 1.0 mi 7.1
Evergreen Elementary School Plainfield 0.9 mi 4.8
Grant Elementary School South Plainfield 1.0 mi 4.6
South Plainfield High School South Plainfield 1.1 mi 6.5
The Barack Obama Green Charter High School Plainfield 1.2 mi 4.8
John E. Riley Elementary School South Plainfield 1.1 mi 4.1
Somerset School North Plainfield 1.3 mi 4.9
Clinton Elementary School Plainfield 1.1 mi 6.4
North Plainfield Middle School North Plainfield 1.6 mi 5.4
HOLY SAVIOR ACADEMY South Plainfield 1.6 mi 8.1
Pinnacle Academy High School Plainfield 1.7 mi

Neighborhood Census ACS (2019-2023)

Census data for ZIP 07060 (ACS 2019-2023 5-Year Estimates) · Data sources

Median Income

$72,882

Median Home Value

$369,400

Median Rent

$1,629/mo

Population

47,560

College Educated

21.9%

Homeownership

37.9%

Avg Commute

29.9 min

Poverty Rate

17.8%

Median Age

33.9

Community Profile

The community surrounding Koinonia Academy has a median household income of $72,882. It is a community where 22% of adults hold a bachelor's degree or higher. The median home value in the area is $369,400, with a median rent of $1,629/month. The area has a poverty rate of 17.8%. The average commute for residents is 30 minutes. Source: U.S. Census ACS 2022 5-Year Estimates.

Similar Schools

Schools in the same state with comparable level, size, and ratings

School Rating
WILDWOOD CATHOLIC ACADEMY North Wildwood, NJ 6.0
ABUNDANT LIFE ACADEMY Nutley, NJ 6.2
The Queen City Academy Charter School Plainfield, NJ 5.9
AMERICAN CHRISTIAN SCHOOL NORTH CAMPUS Wharton, NJ 6.3
CALVARY CHRISTIAN SCHOOL Old Bridge, NJ 6.3
Autistic Continuum Paramus, NJ 6.4

Frequently Asked Questions

Common questions about Koinonia Academy

What grades does Koinonia Academy serve?

Koinonia Academy serves students in grades Pre-K through 12th.

How many students attend Koinonia Academy?

Koinonia Academy has an enrollment of approximately 271 students.

What is the student-teacher ratio at Koinonia Academy?

The student-teacher ratio at Koinonia Academy is 12.9:1. A lower ratio generally means more individual attention per student. The national average is approximately 11:1 for private schools.

How does Koinonia Academy rank in NJ?

Koinonia Academy is ranked #334 out of 535 private schools in NJ.

What is Koinonia Academy's MySchoolScout rating?

Koinonia Academy has a composite rating of 6.1 out of 10 on MySchoolScout. This score combines academic performance, student growth, and school environment into a single score. Equity data is shown separately for context.

Is Koinonia Academy a private school?

Yes, Koinonia Academy is a private coeducational school with a Roman Catholic affiliation. Private schools are not required to participate in state standardized testing, so academic performance data may be limited compared to public schools.

Is Koinonia Academy a religious school?

Koinonia Academy has a Roman Catholic religious affiliation.

11 schools nearby View map →

Neighborhood Context

City Safety
High (2,022/100K)

FBI UCR 2024. City-level (Plainfield). Data >1 year old.

Quick Facts NCES PSS (SY 2021-22)

Grades
Pre-K – 12th
Enrollment
271
Gender Split
47% M / 53% F
Student-Teacher Ratio
12.9:1
Teachers (FTE)
21
Type
private
Coed Status
coed
Affiliation
Roman Catholic
School Day
6.7 hours
Days Per Year
172 days
Setting
Large Suburb
County
UNION
Data Year
2022–2023

How We Rate Schools

Every school receives a composite score from 1 to 10 based on four pillars: Academic Performance (50%), Student Growth (20%), Equity (15%), and Learning Environment (15%). Scores are built from publicly available data including standardized test results, enrollment figures, and school climate indicators.

Read our full methodology

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