Average
#334 of 534 private schools in NJ
Koinonia Academy
School
1040 PLAINFIELD AVE 2, Plainfield, NJ 07060
Enrollment
271
Student-Teacher
12.9:1
Score
6.1
Grades
Pre-K – 12th
Enrollment
271
Student-Teacher
12.9:1
Score
6.1
Grades
Pre-K – 12th
Data vintage
2021-22
Data vintage2021-22
How this school compares
New Jersey private schools
#334 of 534
Shortlisting around Koinonia Academy?
Use this profile as one decision point, then compare nearby options, source confidence, and commute fit before picking a neighborhood around it.
Shortlist starter
Start with these real page-level signals, then use the full table and map below.
Koinonia Academy
School in Plainfield · grades Pre-K – 12th. Start here, then compare fit against nearby and district options.
Hubbard Middle School
0.2 mi away. Use as a geographic alternative in the same move search.
The Queen City Academy Charter School
0.4 mi away. Use as a geographic alternative in the same move search.
About Koinonia Academy
Koinonia Academy is a private school in Plainfield, NJ. Koinonia Academy serves approximately 271 students, and covers grades Pre-K-12th, and has a 12.9:1 student-teacher ratio. Koinonia Academy has a current MySchoolScout rating of 6.1 out of 10 and ranks #334 of 534 private schools in NJ.
- This school 6.1 · Average
- NJ avg 6.4
What Parents Should Know
Koinonia Academy is private, so it runs independently of the local district and sets its own curriculum. That freedom cuts both ways depending on what you want for your child. If you're considering it, start with the practical questions: tuition, financial aid, and how admissions work.
Compare to Public Schools
BetaHow Koinonia Academy compares to 19 public schools serving similar grades in Plainfield, NJ
Student Demographics
Nearby Other Schools
Demographics sourced from NCES Private School Survey (PSS) and Common Core of Data (CCD). Comparisons are based on enrollment-weighted averages.
Score Breakdown
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 Unavailable
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)
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. Union County TEAMS Charter School (rated 6.4/10, 0.6 miles away), which scores slightly higher. Additionally, The Queen City Academy Charter School (rated 5.6/10, 0.4 miles away), with a comparable rating. For more schools in Plainfield, see our Plainfield schools guide .
Nearby Schools
20 within 1.7 miNeighborhood 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
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 |
| Northern Valley Central Norwood, NJ | 5.9 |
| AMERICAN CHRISTIAN SCHOOL NORTH CAMPUS Wharton, NJ | 6.3 |
| CALVARY CHRISTIAN SCHOOL Old Bridge, NJ | 6.3 |
| Union County TEAMS Charter School Plainfield, 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 ranks #334 of 534 private schools in NJ.
What is Koinonia Academy's MySchoolScout rating?
Koinonia Academy has a current MySchoolScout rating of 6.1 out of 10. This score combines the level-appropriate components shown in the rating breakdown; 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.
Explore More Schools
Neighborhood Context
Powered by 
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 County
- Phone
- (908) 668-9883
Resources & Links
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 rateRelated reading
Get school insights in your inbox
New rankings, best-schools lists, and parent guides — delivered free. No spam, unsubscribe anytime.
We respect your privacy. Unsubscribe at any time.