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SCHOOL COMMUNITY·PARSIPPANY-TROY HILLS TOWNSHIP SCHOOL DISTRICT·NCES 341248004442

Knollwood Elementary School

445 Knoll Road, Lake Hiawatha, NJ 07034 · (973) 263-7060 · Morris County
GRADES KG–05ELEMENTARY21-SUBURBREGULAR SCHOOL394 STUDENTS
Enrollment
394
Elementary
DISTRICT 341 · STATE 405
Student : Teacher
13.5:1
29 FTE teachers
DISTRICT 12.0:1 · STATE 11.4:1
Free / Reduced Lunch
29%
115 students
DISTRICT 19% · STATE 41%
Community
0
0 members
Enrollment and student:teacher ratio compared against other elementary schools. Free/Reduced Lunch and demographics compared against all schools.
Enrollment by grade
Kindergarten
73
Grade 1
71
Grade 2
62
Grade 3
57
Grade 4
73
Grade 5
58
Student demographics
White
9624%
DISTRICT 29% · STATE 37%
Hispanic
6717%
DISTRICT 17% · STATE 35%
Black
92%
DISTRICT 3% · STATE 14%
Asian
20251%
DISTRICT 47% · STATE 10%
Two+
185%
DISTRICT 3% · STATE 3%
Native American
21%
DISTRICT 0% · STATE 0%
Student head counts by race/ethnicity from federal NCES enrollment data. Very small groups may be suppressed in the source, so categories do not always sum exactly to total enrollment.
Gender split
Male
18146%
Female
21354%

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Test scores

NJSLA 2024-25 . % Meeting or Exceeding Expectations
English Language Arts
65.4%
NJ avg 53.1% . +1.6pp since 2023
Math
64.3%
NJ avg 41.6% . -6.1pp since 2023
Source: NJSLA. All students, all grades. See all years and grades →

BeatsExpectations

Demographically-adjusted score · methodology
Tier
AS EXPECTED
Performing as predicted given the school's student profile
Actual proficiency
60.4%
composite math + reading, all grades
Predicted
50.2%
based on NJ schools with similar FRL share
Beats by
+10.2pp
above demographic expectation
BeatsExpectations runs a per-state regression of proficiency on free/reduced-lunch share, then scores each school by residual. How this is calculated →

7-year change

SY 2017-18 vs SY 2024-25
Enrollment
394
-7 (-2%) vs 2017
Student : Teacher
13.5:1
was 12.9:1
% White
24%
was 28%
% Hispanic
17%
was 14%
% Black
2%
was 2%
% Asian
51%
was 53%
Source: NCES Common Core of Data

About Knollwood Elementary School

Knollwood Elementary School is a mid-sized elementary campus in Lake Hiawatha, New Jersey, run under Parsippany-Troy Hills Township School District. The school instructs 394 students in grades K through 5.

Across the 14 schools in Parsippany-Troy Hills Township School District (7,027 students total), Knollwood Elementary School accounts for its share of the district's footprint.

For racial and ethnic makeup, Knollwood Elementary School logs that the most-represented group is Asian (51%), with the rest of the student body spread across multiple groups. The remainder reads as 24% White, 17% Hispanic, 5% multiracial, 2% Black. The wider county runs roughly 11% Asian, putting the school's mix meaningfully more Asian than the area baseline.

Looking at school resources, The school employs 29 full-time-equivalent teachers, for a student-teacher ratio near 13.5:1. That figure is higher than the state norm's 11.4:1 average. Around 29% of the student body qualifies for free or reduced-price meals, a number frequently used as a low-income enrollment indicator. That share is north of Morris County's rate of about 19%.

After controlling for student poverty, Knollwood Elementary School sits in the middle band of the BeatsExpectations distribution. Schools with this campus's student mix typically land near 50.2%; this one delivers 60.4%.

Zooming out to the county, Morris County reports that median household income runs about $137,326, 58% of adults hold a bachelor's degree or higher, and the poverty rate sits near 3%. In all, Morris County runs 156 public schools (combined enrollment of about 72,239 students), of which Knollwood Elementary School is one.

Nearest neighbor: Lake Hiawatha Elementary School, around 0.7 miles off. 8 of the 8 nearest public schools sit inside a five-mile radius. On composite proficiency, Knollwood Elementary School comes 5th of 9 in the immediate cluster, higher than the nearby-schools average of 59.2%.

Knollwood Elementary School operates from a bedroom-community location.

Looking at the recent track record. Over the past 7-year window, the student count showed little movement: 401 students in 2018 compared to 394 in 2025.

In the discussion threads here, the page collects discussion, questions, and updates around fundraisers, lost-and-found posts, and report-card season. Contributors range from current parents to recent graduates and teachers.

Morris County at a glance

View full county profile
Population
514,528
Census ACS
Median income
$137,326
Household, ACS
Bachelor's+
58%
Adults 25+
Poverty rate
3%
Below federal line
Schools in county
156
72,239 students

Quick facts

School name
Knollwood Elementary School
District
Parsippany-Troy Hills Township School District
Address
445 Knoll Road, Lake Hiawatha, NJ 07034
Phone
(973) 263-7060
County
Morris County
Level
Elementary
Grade range
KG–05
Total enrollment
394
Teachers (FTE)
29
Student–teacher ratio
13.5:1
Free/Reduced lunch
115 (29%)
Locale
21-Suburb: Large
NCES ID
341248004442
Charter school
No
Virtual school
No

Related schools

Other schools in Parsippany-Troy Hills Township School District
Other schools in Lake Hiawatha
Nearby schools

Frequently asked questions

About Knollwood Elementary School
How many students attend Knollwood Elementary School?
Knollwood Elementary School enrolls approximately 394 students in grades KG-05.
Is Knollwood Elementary School an elementary, middle, or high school?
Knollwood Elementary School is an elementary school covering grades KG-05.
How many teachers does Knollwood Elementary School have?
Knollwood Elementary School employs 29 FTE teachers, for a student-to-teacher ratio of 13.5:1.
What is the racial breakdown of students at Knollwood Elementary School?
At Knollwood Elementary School, the student body is approximately 24% White, 17% Hispanic, 2% Black, 51% Asian, 5% Two or more.
Is Knollwood Elementary School public or private?
Knollwood Elementary School is a public K-12 school, overseen by Parsippany-Troy Hills Township School District.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.
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