A
Knollwood Elementary School
PublicElementaryGrades K–3
333 Willow Avenue, Piscataway, NJ 08854 · (732) 885-1528 · Part of Piscataway Township School District
Students
460
Students per teacher
13:1
Free or reduced lunch
33%
Setting
Suburb
Grades
K–3
What stands out about Knollwood Elementary School
- School Grade A: near the top of New Jersey’s public schools
- Math proficiency 27 pts above the state
- Reading / language arts 15 pts above the state
- Enrollment down 8.9% since 2020
Test scores
EDFacts via Urban Institute Education Data Portal (SY2020-21) · 2020–21Math proficiency52%
State average 25.4%
Reading / language arts62%
State average 47.3%
Location
Directions ↗
333 Willow Avenue, Piscataway
Students
Enrollment by grade
Kindergarten95
Grade 1105
Grade 2114
Grade 3146
Enrollment over time
505’20
507’21
508’22
467’23
460’24
Down 8.9% since 2020.
Who goes here
Asian 42%Hispanic 20%Black 16%White 14%Two or more races 7%American Indian/Alaska Native <1%
As reported to NCES, share of students with a reported race or ethnicity.
What neighbors say
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Parents talk
Conversations in Town Square that mention Knollwood Elementary School.
Other schools in Piscataway Township School District
School facts: U.S. Department of Education (NCES), 2024-2025 school year. Scores: EDFacts via Urban Institute Education Data Portal (SY2020-21). The School Grade is our own summary of state test results. Neighbor ratings are opinions, not an official measure of school quality.