Excellent
#183 of 2,463 schools in NJ
Top 7% in state
Triangle Elementary School
Elementary School · Hillsborough Township Public School District
156 South Triangle Road, Hillsborough, NJ 08844
Enrollment
364
Student-Teacher
8.7:1
Score
8.4
Grades
Pre-K – 4th
Enrollment
364
Student-Teacher
8.7:1
Score
8.4
Grades
Pre-K – 4th
Updated
2022-23
Updated 2022-23
How this school compares
In Hillsborough
#2 of 9
public schools
New Jersey elementary schools
#123 of 1,496
In district
#2 of 9
Hillsborough Township Public School District
Academic growth
9.7 / 10
Exceptional
About Triangle Elementary School
Triangle Elementary School is a public elementary school in Hillsborough, NJ, part of the Hillsborough Township Public School District. The school serves approximately 364 students in grades Pre-K – 4th with a student-teacher ratio of 8.7:1. It holds a MySchoolScout rating of 8.4/10, placing it in the 92.6th percentile among NJ schools — an above average rating overall.
Students demonstrate 65% proficiency in math, 18 points above the state average and 68% in reading/language arts, 21 points above the state average. The school scores particularly well in student growth (9.7/10). Located in a neighborhood with a median household income of $153,785, where 62% of adults hold a bachelor's degree or higher.
The school is situated in a large suburban setting.
What Parents Should Know
With a student-teacher ratio of 8.7:1, Triangle Elementary 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.
Score Breakdown
Full Profile · 3/3 metricsView breakdown
View breakdown
Data not available for this school
View breakdown
Triangle Elementary School — Students at Triangle Elementary School score 64% proficient, which is above what's typical for similar communities (expected: 58%).
Equity & Diversity
Shown separately, not included in overall scoreFree/Reduced Lunch
11%
Students qualifying for federal meal assistance
Test Scores NJ NJSLA (2023-24)
Based on 10 test records from NJ state assessments. About our data
Proficiency Trend
↑ ImprovingAverage proficiency (% at or above grade level) across Math & ELA over time.
* COVID-affected year — test participation was uneven nationwide. This data is weighted at 50% in the Growth score calculation.
Source: EdFacts (NCES) and state assessment data. Growth score: 9.7/10.
How Triangle Elementary School Compares
See how Triangle Elementary School performs across key quality dimensions compared to state benchmarks.
Funding & Resources
Performance Trends
Math proficiency has declined from 67% (2019) to 62% (2022). Reading/ELA proficiency has improved from 62% (2019) to 67% (2022).
Location
156 South Triangle Road, Hillsborough, NJ 08844
Nearby Alternatives
Families considering Triangle Elementary School may also want to explore other elementary schools in the area. Bradley Gardens Primary School (rated 9.0/10, 3.4 miles away, in nearby Bridgewater), which scores slightly higher. Another option is Woods Road Elementary School (rated 8.5/10, 3.7 miles away), with a very similar rating. Additionally, Hillsborough Township Elementary School (rated 8.3/10, 0.8 miles away), with a very similar rating. For more schools in Hillsborough, see our Hillsborough schools guide .
Nearby Schools
20 within 3.7 miNeighborhood Census ACS (2019-2023)
Census data for ZIP 08844 (ACS 2019-2023 5-Year Estimates) · Data sources
Median Income
$153,785
Median Home Value
$537,300
Median Rent
$2,171/mo
Population
43,708
College Educated
61.6%
Homeownership
82.5%
Avg Commute
34.4 min
Poverty Rate
2.8%
Median Age
42.1
Community Profile
The community surrounding Triangle Elementary School has a median household income of $153,785. It is a well-educated community where 62% of adults hold a bachelor's degree or higher. The median home value in the area is $537,300, with a median rent of $2,171/month. The local poverty rate of 2.8% is relatively low. The average commute for residents is 34 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 |
|---|---|
| Alexander Hamilton School Glen Rock, NJ | 8.4 |
| Benedict A. Cucinella School Long Valley, NJ | 8.4 |
| Brayton Elementary School Summit, NJ | 8.4 |
| Burnet Hill Elementary School Livingston, NJ | 8.4 |
| Calvin Coolidge Elementary School Wyckoff, NJ | 8.4 |
| Delia Bolden Elementary School Maplewood, NJ | 8.4 |
Frequently Asked Questions
Common questions about Triangle Elementary School
What grades does Triangle Elementary School serve?
Triangle Elementary School serves students in grades Pre-K through 4th.
How many students attend Triangle Elementary School?
Triangle Elementary School has an enrollment of approximately 364 students.
What is the student-teacher ratio at Triangle Elementary School?
The student-teacher ratio at Triangle Elementary School is 8.7:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.
How does Triangle Elementary School rank in NJ?
Triangle Elementary School is ranked #183 out of 2,463 schools in NJ.
What is Triangle Elementary School's MySchoolScout rating?
Triangle Elementary School has a composite rating of 8.4 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.
What are the test scores at Triangle Elementary School?
Based on the most recent state assessment data, Triangle Elementary School has 64.6% math proficiency and 68.3% reading/ELA proficiency.
Is Triangle Elementary School a charter school?
No, Triangle Elementary School is not a charter school. It is a traditional public school operated by the local school district.
Is Triangle Elementary School a Title I school?
No, Triangle Elementary School is not currently a Title I school.
What does the Free & Reduced Lunch percentage mean for Triangle Elementary School?
11.0% of students at Triangle Elementary School qualify for free or reduced-price lunch. This is a commonly used indicator of economic need and provides important context when interpreting test scores.
Neighborhood Context
Powered by 
FBI UCR. County-level only.
Quick Facts NCES CCD (SY 2022-23)
- Grades
- Pre-K – 4th
- Enrollment
- 364
- Student-Teacher Ratio
- 8.7:1
- Teachers (FTE)
- 42
- Free/Reduced Lunch
- 11.0%
- Type
- regular
- Setting
- Large Suburb
- County
- Somerset County
- Phone
- (908) 431-6600
- Data Year
- 2023–2024
Resources & Links
District
Hillsborough Township Public School District- District Enrollment
- 7,263
- Schools in District
- 9
- Per-Pupil Spending
- $22,562
- District Rank
- #2 of 9
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 methodologyRelated 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.