Knollwood Elementary School
PISCATAWAY, NJ · Piscataway Township School District
Regular public school · Grades K-3 · Suburb, large
394th of 1,324 New Jersey elementary schools statewide · better than 70%▼ Declining
333 WILLOW AVENUE, PISCATAWAY, NJ 08854
(732)885-1528NCES ID 341305000042Directory 2023–24
SchoolRow ranks Knollwood Elementary School 394th of 1,324 New Jersey elementary schools for 2024–25, based on NJ School Performance Reports 2024–25 English and Math results — better than 70% of elementary schools statewide. Its statewide percentile went from 79th in 2019 to 70th in 2025 — declining.
Percent meeting or exceeding the state standard, NJ School Performance Reports 2024–25 · 123 students tested · no science: NJ tests it in grades 5, 8 and 11, and this school ends at grade 3
Racial and ethnic breakdown of 467 students (2023–24, NCES) — history since 1992, with comparable seven-category changes from 2010
| Group | Trend | 2010 | 2023 | Change |
|---|---|---|---|---|
| Asian | 32.0% | 41.1% | ▲ 9.1 pts | |
| Black | 28.5% | 19.5% | ▼ 9.0 pts | |
| Hispanic | 13.1% | 18.2% | ▲ 5.1 pts | |
| White | 23.4% | 13.9% | ▼ 9.5 pts | |
| Two or more races | 2.7% | 6.0% | ▲ 3.3 pts | |
| American Indian | 0.0% | 1.1% | ▲ 1.1 pts |
NCES history for this school begins in 1992. Race categories changed by 2010: earlier data combines Asian and Pacific Islander students and does not consistently identify multiracial students. The chart retains that history, while the change table uses 2010 onward.
Typical home value $598K in zip 08854 as of 2026-05 · trend since 2000
Data Provided by Zillow Group
Closest same-level schools, with 2024–25 state rank · ▲▼ = points better or worse than Knollwood Elementary School
- #323Martin Luther King Elementary SchoolPiscataway Township School District · 0.5 mi away323rd of 1,324
ELA 70% ▲9 · Math 61% ▼2Compare - #489Randolphville Elementary SchoolPiscataway Township School District · 2 mi away489th of 1,324
ELA 51% ▼10 · Math 64% ▲1Compare - #831Grandview Elementary SchoolPiscataway Township School District · 2.1 mi away831st of 1,324
ELA 36% ▼25 · Math 48% ▼15Compare - #675Conerly Road SchoolFranklin Township Public School District · 2.4 mi away675th of 1,324
ELA 51% ▼10 · Math 47% ▼16Compare - #794Dwight D. Eisenhower Elementary SchoolPiscataway Township School District · 2.4 mi away794th of 1,324
ELA 40% ▼21 · Math 47% ▼16Compare - #736Elizabeth Avenue SchoolFranklin Township Public School District · 2.5 mi away736th of 1,324
ELA 47% ▼14 · Math 45% ▼18Compare - #725Robert Morris SchoolSouth Bound Brook Public School District · 2.6 mi away725th of 1,324
ELA 48% ▼13 · Math 44% ▼19Compare - #647Watchung Elementary SchoolMiddlesex Borough School District · 2.7 mi away647th of 1,324
ELA 40% ▼21 · Math 60% ▼3Compare
What school district is Knollwood Elementary School in?
Knollwood Elementary School is part of the Piscataway Township School District district in PISCATAWAY, New Jersey.
Is Knollwood Elementary School a good school?
SchoolRow ranks Knollwood Elementary School 394th of 1,324 New Jersey elementary schools (better than 70% statewide) based on 2024–25 test results (NJ School Performance Reports 2024–25).
What is the racial makeup of Knollwood Elementary School?
Asian 41%, Black 20%, Hispanic 18%, White 14% (467 students, 2023–24).
How much do homes near Knollwood Elementary School cost?
The typical home value in zip code 08854 is $598K as of 2026-05 (Zillow ZHVI).
Sources: state education department data (NJ School Performance Reports 2024–25, low-income, chronic absenteeism), National Center for Education Statistics via the Urban Institute (enrollment, demographics, staffing), Zillow Group (home values). Rankings are computed by SchoolRow from state English and Math results within grade level; they measure test performance, not everything that makes a school good.