Average
#190 of 535 private schools in NJ
Top 35% of private schools
Rock Brook School
School
109 ORCHARD RD, Skillman, NJ 08558
Estimated academic score. This school does not have standardized test data. Based on NJ statewide data. Learn more
Enrollment
57
Student-Teacher
2.9:1
Score
6.8
Grades
UG – UG
Enrollment
57
Student-Teacher
2.9:1
Score
6.8
Grades
UG – UG
Updated
2021-22
Updated 2021-22
How this school compares
New Jersey schools
#69 of 128
About Rock Brook School
Rock Brook School is a small public school located in Skillman, New Jersey, nestled in a rural area near the town. The school serves students from upper grades and has an enrollment of just 57 students, providing a close-knit community feel. With a student-teacher ratio of 2.9:1, Rock Brook School offers individualized attention to each student, supported by 20 full-time equivalent teachers.
While Rock Brook School currently ranks #133 out of 535 schools in New Jersey and has room for academic growth according to MySchoolScout's rating, the school focuses on student development and support. The rural setting contributes to a peaceful learning environment, allowing students to connect with nature and community resources nearby. Rock Brook School is situated in an area where the natural surroundings complement its educational mission, fostering a nurturing atmosphere for its small group of learners.
What Parents Should Know
With an enrollment of 57 students, Rock Brook School is a smaller school where families often find a close-knit community atmosphere. Smaller settings can mean more individual attention from teachers and staff, though they may offer fewer extracurricular options than larger schools.
With a student-teacher ratio of 2.9:1, Rock Brook School offers a notably low ratio compared to the national average. This typically means smaller class sizes and more opportunities for one-on-one interaction between students and teachers.
As a private school, Rock Brook School 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
- $1,118
- Per-Pupil Revenue
- Total revenue ÷ enrollment
- $547
- Financial Health
- Revenue-to-expense ratio (>1.0 = surplus)
- 0.49x — At Risk
- Tuition Dependency
- Share of revenue from program services (tuition, fees)
- 0%
- Total Assets
- End-of-year total assets from IRS filing
- $541,685
Financial data from IRS Form 990 filings via ProPublica Nonprofit Explorer. Per-pupil figures based on current enrollment of 57 students. Not all private schools file Form 990.
Compare to Public Schools
BetaHow Rock Brook School compares to 5 public schools serving similar grades in Skillman, NJ
Student Demographics
Nearby Other Schools
| School | Rating |
|---|---|
| Rock Brook School (this school) | 6.8 |
| Montgomery Upper Middle School | 8.4 |
| Orchard Hill Elementary School | 6.8 |
| Montgomery Lower Middle School | 8.1 |
| Village Elementary School | 7.4 |
| Montgomery High School | 8.0 |
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.
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
109 ORCHARD RD, Skillman, NJ 08558
Nearby Alternatives
Families considering Rock Brook School may also want to explore other schools in the area. STUART COUNTRY DAY SCHOOL OF THE SACRED HEART (rated 8.4/10, 3.6 miles away, in nearby Princeton), which scores notably higher. Another option is THE LEWIS SCHOOL OF PRINCETON (rated 7.1/10, 4.5 miles away, in nearby Princeton), with a very similar rating. Additionally, PRINCETON DAY SCHOOL (rated 5.5/10, 4.0 miles away, in nearby Princeton), a more accessible option. For more schools in Skillman, see our Skillman schools guide .
Nearby Schools
20 within 4.5 mi| School | Distance | Rating |
|---|---|---|
| Montgomery Upper Middle School Skillman | 0.7 mi | 8.4 |
| Montgomery Lower Middle School Skillman | 0.7 mi | 8.1 |
| Orchard Hill Elementary School Skillman | 0.7 mi | 6.8 |
| Village Elementary School Skillman | 1.3 mi | 7.4 |
| WALDORF SCHOOL OF PRINCETON Princeton | 1.5 mi | 6.5 |
| THE BLAWENBURG VILLAGE SCHOOL Skillman | 2.0 mi | — |
| Montgomery High School Skillman | 2.3 mi | 8.0 |
| Princeton Charter School Princeton | 3.2 mi | 7.8 |
| STUART COUNTRY DAY SCHOOL OF THE SACRED HEART Princeton | 3.6 mi | 8.4 |
| ALL DAY LEARNING CENTERS Hillsborough | 3.8 mi | — |
| PRINCETON ACADEMY OF THE SACRED HEART Princeton | 3.4 mi | 7.9 |
| Princeton Middle School Princeton | 3.8 mi | 8.9 |
| Littlebrook School Princeton | 3.8 mi | 9.4 |
| Community Park School Princeton | 4.0 mi | 9.2 |
| Princeton High School Princeton | 4.0 mi | 7.5 |
| PRINCETON DAY SCHOOL Princeton | 4.0 mi | 5.5 |
| YINGHUA INTERNATIONAL SCHOOL Kingston | 3.7 mi | 8.1 |
| ST PAUL SCHOOL OF PRINCETON Princeton | 4.5 mi | 6.0 |
| THE LEWIS SCHOOL OF PRINCETON Princeton | 4.5 mi | 7.1 |
| Riverside School Princeton | 4.5 mi | 9.7 |
Neighborhood Census ACS (2019-2023)
Census data for ZIP 08558 (ACS 2019-2023 5-Year Estimates) · Data sources
Median Income
$240,968
Median Home Value
$853,300
Median Rent
$1,796/mo
Population
7,236
College Educated
78.3%
Homeownership
88.5%
Avg Commute
36.6 min
Poverty Rate
2.3%
Median Age
47.9
Community Profile
The community surrounding Rock Brook School has a median household income of $240,968. It is a well-educated community where 78% of adults hold a bachelor's degree or higher. The median home value in the area is $853,300, with a median rent of $1,796/month. The local poverty rate of 2.3% is relatively low. The average commute in the area is 37 minutes, which is above the national average. Source: U.S. Census ACS 2022 5-Year Estimates.
Similar Schools
Schools in the same state with comparable level, size, and ratings
| School | Rating |
|---|---|
| COLLEGIATE SCHOOL Passaic, NJ | 6.8 |
| THE NEW JERSEY JAPANESE SCHOOL Oakland, NJ | 6.8 |
| ALPHA SCHOOL Jackson, NJ | 6.7 |
| CAPE CHRISTIAN ACADEMY Cape May Court House, NJ | 6.7 |
| FAMILIES UNITED NETWORK ACADEMY Ocean View, NJ | 6.7 |
| GLENVIEW ACADEMY Fairfield, NJ | 6.7 |
Frequently Asked Questions
Common questions about Rock Brook School
What grades does Rock Brook School serve?
Rock Brook School serves students in grades UG through UG.
How many students attend Rock Brook School?
Rock Brook School has an enrollment of approximately 57 students.
What is the student-teacher ratio at Rock Brook School?
The student-teacher ratio at Rock Brook School is 2.9:1. A lower ratio generally means more individual attention per student. The national average is approximately 11:1 for private schools.
How does Rock Brook School rank in NJ?
Rock Brook School is ranked #190 out of 535 private schools in NJ.
What is Rock Brook School's MySchoolScout rating?
Rock Brook School has a composite rating of 6.8 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 Rock Brook School a private school?
Yes, Rock Brook School is a private coeducational school with a Nonsectarian affiliation. Private schools are not required to participate in state standardized testing, so academic performance data may be limited compared to public schools.
Is Rock Brook School a religious school?
No, Rock Brook School is a nonsectarian (non-religious) private school.
Explore More Schools
Quick Facts NCES PSS (SY 2021-22)
- Grades
- UG – UG
- Enrollment
- 57
- Gender Split
- 58% M / 42% F
- Student-Teacher Ratio
- 2.9:1
- Teachers (FTE)
- 20
- Type
- private
- Coed Status
- coed
- Affiliation
- Nonsectarian
- School Day
- 6.5 hours
- Days Per Year
- 180 days
- Setting
- Fringe Rural
- County
- SOMERSET
- Phone
- (908) 431-9500
- Data Year
- 2022–2023
Resources & Links
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.
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