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SCHOOL COMMUNITY·WASHINGTON TOWNSHIP SCHOOL DISTRICT·NCES 341713004542

Flocktown-Kossmann Elementary School

90 FLOCKTOWN ROAD, LONG VALLEY, NJ 07853 · (908) 850-1010 · Morris County
GRADES PK–05ELEMENTARY21-SUBURBREGULAR SCHOOL513 STUDENTS
B
allk12 Grade
Scored higher than 61% of New Jersey public elementary schools
  • B+Test scores Share of students meeting the state standard in reading, math, and other tested subjects, 2023-24 and 2024-25.
  • C+Beats expectations How far test scores land above or below what the share of low-income students predicts for a school in this state.
  • ·Three-year trend Not available for this school, so the grade uses the other parts.

Grades compare a school only with schools in the same state, because every state gives its own test. How grades work · Top-graded New Jersey public elementary schools

Enrollment
513
Elementary
DISTRICT 462 · STATE 405
Student : Teacher
12.4:1
41 FTE teachers
DISTRICT 10.9:1 · STATE 11.4:1
Free / Reduced Lunch
6%
33 students
DISTRICT 8% · STATE 41%
Community
1
0 members
Enrollment and student:teacher ratio compared against other elementary schools. Free/Reduced Lunch and demographics compared against all schools.

Enrollment by grade, 2024-25

GradeStudentsShare
Pre-K234%
Kindergarten7615%
Grade 18617%
Grade 27615%
Grade 38016%
Grade 47314%
Grade 59919%

This year's kindergarten class (76) is 23% smaller than its 5th grade class (99).

Student demographics
37%Diversity index
The chance that two students picked at random belong to different racial or ethnic groups.
DISTRICT 39% · STATE 71% · US 70%
White
40178%
DISTRICT 77% · STATE 37% · US 43%
Hispanic
5711%
DISTRICT 12% · STATE 35% · US 30%
Black
71%
DISTRICT 2% · STATE 14% · US 15%
Asian
194%
DISTRICT 5% · STATE 10% · US 6%
Two+
296%
DISTRICT 4% · STATE 3% · US 5%
Student head counts by race/ethnicity from federal NCES enrollment data. District, state, and US figures are each group's share of all public school students in that area (US excludes territories). Very small groups may be suppressed in the source, so categories do not always sum exactly to total enrollment.
Gender split
Male
27754%
Female
23646%

Discussions

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Test scores

NJSLA 2024-25 . % Meeting or Exceeding Expectations
English Language Arts
72.1%
NJ avg 53.1% . +3.6pp since 2023
Math
63.7%
NJ avg 41.6% . +0.8pp since 2023

What this means: On the NJSLA, New Jersey's statewide test, about 72 of every 100 students at this school read and write at grade level and about 64 of 100 do math at grade level. Across all New Jersey schools, those numbers are about 53 and 42. Reading and writing scores are up about 4 points since 2023, while math scores have held steady.

NJSLA results by year

School yearEnglish Language ArtsMath
2024-2572.1%63.7%
2023-2468.5%62.9%
% Meeting or Exceeding Expectations, all students and all tested grades.
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
60.7%
composite math + reading, all grades
Predicted
62.6%
based on NJ schools with similar FRL share
Beats by
-2.0pp
below demographic expectation

What this means: About 61% of students here test proficient in math and reading, compared with the roughly 63% typical for New Jersey schools with a similar share of low-income students. BeatsExpectations measures results against demographically similar schools rather than by raw scores, and this school falls within the typical range, neither among New Jersey's top nor bottom 10%.

BeatsExpectations runs a per-state regression of proficiency on free/reduced-lunch share, then scores each school by residual. How this is calculated →

Schools most like Flocktown-Kossmann Elementary School

Flocktown-Kossmann Elementary School's state test result (60.7% proficient) is higher than 5 of the 5 schools below with a result.

SchoolStudentsLow-incomeProficient
Flocktown-Kossmann Elementary School this school5136.4%60.7%
Helen Morgan School
SPARTA
4998.4%50.8%
Shongum School
RANDOLPH
4824.1%58.1%
Newell Elementary School
ALLENTOWN
5489.1%40.8%
Benedict A. Cucinella School
LONG VALLEY
5298.9%59.4%
Frank K. Hehnly
CLARK
5436.8%59.0%
Matched among New Jersey elementary schools on enrollment, the share of students from low-income families (eligible for free or reduced-price lunch), and racial and ethnic makeup. Proficient is the average share of students meeting the state standard across all of the school's state tests in 2023-24 and 2024-25, the same combined score our test-score rankings use. Online schools and schools serving specialized populations are not matched.

Where Flocktown-Kossmann Elementary School ranks

Among elementary schools
MeasureThis schoolIn New JerseyIn Morris County
State test proficiency
ranked highest first
60.7%#323 of 1,290#42 of 76
Math proficiency
ranked highest first
63.7%#349 of 1,319
▼ 24
#45 of 77
▼ 1
Reading proficiency
ranked highest first
72.1%#223 of 1,319
▲ 57
#24 of 77
▲ 14
Enrollment
ranked largest first
513#379 of 1,562#8 of 92
Students per teacher
ranked fewest first
12.4:1#989 of 1,390#81 of 89
Diversity index
ranked most diverse first
37.2%#1,111 of 1,392#76 of 89
Free and reduced lunch
ranked highest share first
6.4%#1,323 of 1,481#61 of 90
Enrollment change since 2017-18
ranked fastest growth first
+11.5%#216 of 545#22 of 40
Ranked against other public elementary schools. Online schools are left out of every list, and test-score lists leave out schools that serve specialized populations. Each rank links to the full list. Arrows under a test-score rank show places moved since the prior test year, among schools tested both years.

4-year change

SY 2020-21 vs SY 2024-25
Enrollment
513
+71 (+16%) vs 2020
+29% since 1990-91, when it was 398
Student : Teacher
12.4:1
was 10.5:1
Source: NCES Common Core of Data

Enrollment and staffing by year

School yearStudentsTeachers (FTE)Students per teacherFree and reduced lunch
2024-2551341.312.4:16% (33)
2023-245104311.9:13% (14)
2022-2349241.611.8:12% (8)
2020-214424210.5:11% (6)
2017-184603911.8:12% (8)
2015-164944311.5:14% (21)
2010-115744114.0:11% (6)
2000-014542418.9:12% (10)
1990-913982218.1:1N/A
Source: NCES Common Core of Data. Rows are the federal collections on file for Flocktown-Kossmann Elementary School.

Since 2017-18: students up 12% (460 to 513); teachers up 6% (39 to 41.3).

About Flocktown-Kossmann Elementary School

Flocktown-Kossmann Elementary School is a mid-sized elementary school in LONG VALLEY, New Jersey, (ZIP code 07853). The school enrolls 513 students in pre-K through 5. That compares with an average of about 405 students for elementary schools in New Jersey.

Flocktown-Kossmann Elementary School is among 4 schools run by Washington Township School District, which serves 2,012 students.

About 78% of the student body at Flocktown-Kossmann Elementary School is White. Other students are 11% Hispanic, 6% multiracial, and 4% Asian. By comparison, Morris County residents are about 68% White. On a 0 to 100 scale, the school's diversity index is 37, compared with 70 nationally.

Its ratio of 12.4:1 is based on 41.3 full-time-equivalent teachers. The school's 12.4:1 compares with an average of 11.4:1 for elementary schools in New Jersey. The eligibility rate for free or reduced-price meals is 6%. That rate is below the 19% average among public schools in Morris County.

Flocktown-Kossmann Elementary School holds a B allk12 Grade, placing it above 61% of New Jersey public elementary schools.

BeatsExpectations compares each school's average proficiency rate across its state test results with a prediction based on free or reduced-price lunch eligibility. For Flocktown-Kossmann Elementary School, the prediction is 62.6% and the result is 60.7%.

For Morris County, Census Bureau data show median household income comes to about $137,326, a bachelor's degree or higher is held by about 58% of adults, and the poverty rate is about 3%. The county has 156 public schools and about 72,239 students.

About 2.2 miles separate Flocktown-Kossmann Elementary School from the closest public school, Long Valley Middle School. A five-mile radius around the school includes at least 8 other public schools. Ranking the closest schools with test data puts Flocktown-Kossmann Elementary School at 2nd of 8.

The school is in a suburban area outside a principal city, within an urbanized area with a population of 250,000 or more, according to its NCES locale (Suburb: Large).

The school's enrollment increased 16% from 2020-21 to 2024-25. Over the same period, the student-to-teacher ratio increased to 12.4:1, from 10.5:1.

The allk12 page for Flocktown-Kossmann Elementary School lets the school community talk about special education services, counseling, and support programs. Current and former families are welcome to add their experience.

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
Flocktown-Kossmann Elementary School
District
Washington Township School District
Address
90 FLOCKTOWN ROAD, LONG VALLEY, NJ 07853
Phone
(908) 850-1010
County
Morris County
Level
Elementary
Grade range
PK–05
Total enrollment
513
Teachers (FTE)
41
Student–teacher ratio
12.4:1
Free and reduced lunch
33 (6%)
Locale
21-Suburb: Large
NCES ID
341713004542
Charter school
No
Virtual school
No

Related schools

Other schools in Washington Township School District
Other schools in LONG VALLEY
Nearby schools

Frequently asked questions

About Flocktown-Kossmann Elementary School
What is the total enrollment at Flocktown-Kossmann Elementary School?
Flocktown-Kossmann Elementary School enrolls approximately 513 students in grades PK-05.
Is Flocktown-Kossmann Elementary School an elementary, middle, or high school?
Flocktown-Kossmann Elementary School is an elementary school covering grades PK-05.
How many students per teacher at Flocktown-Kossmann Elementary School?
Approximately 12.4:1 students per teacher at Flocktown-Kossmann Elementary School.
What is the racial breakdown of students at Flocktown-Kossmann Elementary School?
At Flocktown-Kossmann Elementary School, the student body is approximately 78% White, 11% Hispanic, 1% Black, 4% Asian, 6% Two or more.
Is Flocktown-Kossmann Elementary School public or private?
Flocktown-Kossmann Elementary School is a public K-12 school, overseen by Washington Township School District.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.
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