Knollwood Elementary School
Public
Elementary Grades K–5
Part of Parsippany-Troy Hills Township School District
445 Knoll Road, Lake Hiawatha, NJ 07034 · (973) 263-7060
Community ratings
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Academic performance
Math proficiency42%
State average 25.4%
Reading / language arts52%
State average 47.3%
EDFacts via Urban Institute Education Data Portal (SY2020-21)
At a glance
394Students enrolled
14:1Student–teacher ratio
29%Free / reduced lunch
SuburbSetting
Regular SchoolSchool type
Enrollment by grade
Kindergarten73
Grade 171
Grade 262
Grade 357
Grade 473
Grade 558
Students
Asian · 51%202
White · 24%96
Hispanic · 17%67
Two or more races · 5%18
Black · 2%9
American Indian/Alaska Native · 1%2
Counts as reported to NCES; percentages are of students with a reported race/ethnicity.
Enrollment · last 5 years
386’20
380’21
358’22
389’23
394’24
Location
445 Knoll Road Lake Hiawatha
Neighbor reviews
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School facts from the U.S. Department of Education (NCES), 2024-2025 school year. Academic scores from the EDFacts via Urban Institute Education Data Portal (SY2020-21). Community ratings and reviews reflect neighbor opinions, not an official measure of school quality.