Average
#158 of 534 private schools in NJ
Top 29% of private schools
Mother Seton Regional High School
High School
1 VALLEY RD, Clark, NJ 07066
Enrollment
194
Student-Teacher
9.3:1
Score
6.9
Grades
9th – 12th
Enrollment
194
Student-Teacher
9.3:1
Score
6.9
Grades
9th – 12th
Data vintage
2021-22
Data vintage2021-22
How this school compares
New Jersey private schools
#158 of 534
In Clark
#2 of 3
public schools
Shortlisting around Mother Seton Regional High School?
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.
Mother Seton Regional High School
High School in Clark · grades 9th – 12th. Start here, then compare fit against nearby and district options.
Valley Road School
0.4 mi away. Use as a geographic alternative in the same move search.
Arthur L. Johnson High School
0.6 mi away. Use as a geographic alternative in the same move search.
About Mother Seton Regional High School
Mother Seton Regional High School is a private high school in Clark, NJ. Mother Seton Regional High School serves approximately 194 students, and covers grades 9th-12th, and has a 9.3:1 student-teacher ratio. Mother Seton Regional High School has a current MySchoolScout rating of 6.9 out of 10 and ranks #158 of 534 private schools in NJ.
- This school 6.9 · Average
- NJ avg 5.8
What Parents Should Know
At 194 students, Mother Seton Regional High School is on the smaller side. That usually buys more individual attention and teachers who know every kid by name, with the trade-off of fewer electives and extracurriculars than a larger school can staff. Ask what activities it actually offers.
At 9.3:1 students to teachers, Mother Seton Regional High School sits well below the national average. Smaller classes like that usually mean more one-on-one time between students and teachers.
Mother Seton Regional High School 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 Mother Seton Regional High School compares to the 5 public schools in Clark, NJ
Student Demographics
All Schools in Clark
| School | Rating |
|---|---|
| Mother Seton Regional High School (this school) | 6.9 |
| Valley Road School | 8.2 |
| Clark Preschool Annex | — |
| Arthur L. Johnson High School | 6.7 |
| Carl H. Kumpf School | 7.0 |
| Frank K. Hehnly | 6.2 |
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
1 VALLEY RD, Clark, NJ 07066
Nearby Alternatives
Families considering Mother Seton Regional High School may also want to explore other high schools in the area. Arthur L. Johnson High School (rated 6.7/10, 0.6 miles away), with a very similar rating. Another option is Hillcrest Academy-South (rated 5.0/10, 1.3 miles away, in nearby Westfield), a more accessible option. Additionally, Lamberts Mill Academy (rated 4.8/10, 1.3 miles away, in nearby Westfield), a more accessible option. For more schools in Clark, see our Clark schools guide .
Nearby Schools
20 within 1.7 mi| School | Distance | Rating |
|---|---|---|
| Valley Road School Clark | 0.4 mi | 8.2 |
| Arthur L. Johnson High School Clark | 0.6 mi | 6.7 |
| Clark Preschool Annex Clark | 0.6 mi | — |
| KINDERCARE LEARNING CENTER #1517 Clark | 0.7 mi | — |
| Rahway 7th & 8th Grade Academy Rahway | 0.9 mi | 7.0 |
| Carl H. Kumpf School Clark | 1.0 mi | 7.0 |
| HONOR RIDGE ACADEMY Clark | 0.9 mi | 7.6 |
| Rahway High School Rahway | 1.1 mi | 3.7 |
| Madison Elementary School Rahway | 1.2 mi | 6.7 |
| Winfield Township Winfield | 1.1 mi | 7.6 |
| FEATHERBED LANE SCHOOL OF CLARK Clark | 1.0 mi | 5.0 |
| Walnut Avenue School Cranford | 1.4 mi | 4.8 |
| Livingston Avenue School Cranford | 1.4 mi | 5.5 |
| Hillside Avenue School Cranford | 1.5 mi | 7.7 |
| Franklin Elementary School Rahway | 1.2 mi | 4.8 |
| Westlake Westfield | 1.3 mi | 6.3 |
| Lamberts Mill Academy Westfield | 1.3 mi | 4.8 |
| Hillcrest Academy-South Westfield | 1.3 mi | 5.0 |
| Number 10 Linden | 1.5 mi | 6.5 |
| Pennsylvania Avenue Elementary School Colonia | 1.7 mi | 7.9 |
Neighborhood Census ACS (2019-2023)
Census data for ZIP 07066 (ACS 2019-2023 5-Year Estimates) · Data sources
Median Income
$122,610
Median Home Value
$570,400
Median Rent
$1,793/mo
Population
15,410
College Educated
46.4%
Homeownership
76.1%
Avg Commute
29.7 min
Poverty Rate
2.9%
Median Age
43.2
Similar Schools
Schools in the same state with comparable level, size, and ratings
| School | Rating |
|---|---|
| Academy For Performing Arts Scotch Plains, NJ | 6.9 |
| BAIS YAAKOV MACHON ORA Passaic, NJ | 6.9 |
| IMMACULATE CONCEPTION HIGH SCHOOL Montclair, NJ | 6.9 |
| Academy for Performing Arts Rockaway, NJ | 7.0 |
| BRURIAH HIGH SCHOOL FOR GIRLS Elizabeth, NJ | 7.0 |
| VILLA WALSH ACADEMY Morristown, NJ | 7.0 |
Frequently Asked Questions
Common questions about Mother Seton Regional High School
What grades does Mother Seton Regional High School serve?
Mother Seton Regional High School serves students in grades 9th through 12th.
How many students attend Mother Seton Regional High School?
Mother Seton Regional High School has an enrollment of approximately 194 students.
What is the student-teacher ratio at Mother Seton Regional High School?
The student-teacher ratio at Mother Seton Regional High School is 9.3:1. A lower ratio generally means more individual attention per student. The national average is approximately 11:1 for private schools.
How does Mother Seton Regional High School rank in NJ?
Mother Seton Regional High School ranks #158 of 534 private schools in NJ.
What is Mother Seton Regional High School's MySchoolScout rating?
Mother Seton Regional High 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 Mother Seton Regional High School a private school?
Yes, Mother Seton Regional High School is a private all-girls 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 Mother Seton Regional High School a religious school?
Mother Seton Regional High School has a Roman Catholic religious affiliation.
Explore More Schools
Neighborhood Context
Powered by 
Quick Facts NCES PSS (SY 2021-22)
- Grades
- 9th – 12th
- Enrollment
- 194
- Gender Split
- 0% M / 100% F
- Student-Teacher Ratio
- 9.3:1
- Teachers (FTE)
- 21
- Type
- private
- Coed Status
- all-girls
- Affiliation
- Roman Catholic
- School Day
- 6.2 hours
- Days Per Year
- 180 days
- Setting
- Large Suburb
- County
- Union County
- Phone
- (732) 382-1952
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.