Very Good
#391 of 2,463 schools in NJ
Top 16% in state
Flocktown-kossmann Elementary School
Elementary School · Washington Township School District
90 FLOCKTOWN ROAD, Long Valley, NJ 07853
Enrollment
510
Student-Teacher
12.1:1
Score
7.9
Grades
Pre-K – 5th
Enrollment
510
Student-Teacher
12.1:1
Score
7.9
Grades
Pre-K – 5th
Updated
2022-23
Updated 2022-23
How this school compares
In Long Valley
#3 of 4
public schools
New Jersey elementary schools
#264 of 1,496
In district
#3 of 4
Washington Township School District
Academic growth
8.4 / 10
Very strong
About Flocktown-kossmann Elementary School
Flocktown-Kossmann Elementary School serves students in pre-kindergarten through fifth grade in Long Valley, a large suburban community in Morris County. The school enrolls 510 students with a student-teacher ratio of 12.1:1, supported by 42 full-time equivalent teachers. Academically, Flocktown-Kossmann ranks in the top quartile statewide, placing #520 out of 2,475 New Jersey schools and earning a MySchoolScout rating of 7.5/10.
In reading and language arts, 64% of students score at or above proficiency levels, reflecting solid performance in literacy instruction. Mathematics shows 54% of students meeting or exceeding proficiency benchmarks. Science proficiency stands at 11%, an area where the school is focusing development efforts.
The school's manageable class sizes and suburban setting create an accessible learning environment for families in the Long Valley area. With strong performance in reading and developing math instruction, Flocktown-Kossmann serves as a neighborhood elementary school with room for continued academic growth, particularly in science curriculum.
Score Breakdown
Full Profile · 3/3 metricsView breakdown
View breakdown
Data not available for this school
View breakdown
Flocktown-kossmann Elementary School — Students at Flocktown-kossmann Elementary School score 58% proficient, which is below what's typical for similar communities (expected: 63%).
Equity & Diversity
Shown separately, not included in overall scoreFree/Reduced Lunch
2.7%
Students qualifying for federal meal assistance
Test Scores NJ NJSLA (2023-24)
Based on 13 test records from NJ state assessments. About our data
Proficiency Trend
→ StableAverage proficiency (% at or above grade level) across Math & ELA over time.
* COVID-affected year — test participation was uneven nationwide. This data is weighted at 50% in the Growth score calculation.
Source: EdFacts (NCES) and state assessment data. Growth score: 8.4/10.
How Flocktown-kossmann Elementary School Compares
See how Flocktown-kossmann Elementary School performs across key quality dimensions compared to state benchmarks.
Funding & Resources
Performance Trends
Math proficiency has declined from 62% (2019) to 51% (2022). Reading/ELA proficiency has remained stable from 67% (2019) to 65% (2022).
Location
90 FLOCKTOWN ROAD, Long Valley, NJ 07853
Nearby Alternatives
Families considering Flocktown-kossmann Elementary School may also want to explore other elementary schools in the area. Benedict A. Cucinella School (rated 8.4/10, 2.3 miles away), which scores slightly higher. Another option is Old Farmers Road School (rated 8.4/10, 3.4 miles away), which scores slightly higher. Additionally, Tewksbury Elementary School (rated 7.9/10, 6.4 miles away, in nearby Califon), with a very similar rating. For more schools in Long Valley, see our Long Valley schools guide .
Nearby Schools
20 within 6.2 mi| School | Distance | Rating |
|---|---|---|
| Long Valley Middle School Long Valley | 2.2 mi | 7.4 |
| Benedict A. Cucinella School Long Valley | 2.3 mi | 8.4 |
| Hackettstown High School Hackettstown | 2.7 mi | 4.1 |
| Hackettstown Middle School Hackettstown | 3.0 mi | 5.6 |
| Hatchery Hill Elementary School Hackettstown | 2.9 mi | 7.3 |
| Willow Grove Elementary School Hackettstown | 3.7 mi | 4.8 |
| Old Farmers Road School Long Valley | 3.4 mi | 8.4 |
| Sandshore Rd. Elementary School Budd Lake | 4.0 mi | 7.2 |
| Mount Olive Middle School Budd Lake | 3.8 mi | 5.6 |
| West Morris Central High School Chester | 3.9 mi | 8.2 |
| Tinc Rd. Elementary School Flanders | 5.0 mi | 7.0 |
| Chester M. Stephens Elementary School Budd Lake | 5.2 mi | 6.9 |
| Califon Public School Califon | 6.2 mi | 5.7 |
| Tewksbury Elementary School Califon | 6.4 mi | 7.9 |
| Mount Olive High School Flanders | 5.8 mi | 6.3 |
| Mountain View Elementary School Flanders | 5.4 mi | 4.7 |
| Valley View School Califon | 6.9 mi | 7.8 |
| Mountain Villa School Allamuchy | 7.2 mi | 5.4 |
| Old Turnpike School Califon | 7.5 mi | 7.4 |
| Mansfield Township Elementary Port Murray | 6.2 mi | 5.5 |
Neighborhood Census ACS (2019-2023)
Census data for ZIP 07853 (ACS 2019-2023 5-Year Estimates) · Data sources
Median Income
$183,692
Median Home Value
$601,000
Median Rent
$1,745/mo
Population
12,360
College Educated
63.5%
Homeownership
95%
Avg Commute
38.3 min
Poverty Rate
3.2%
Median Age
44.3
Community Profile
The community surrounding Flocktown-kossmann Elementary School has a median household income of $183,692. It is a well-educated community where 64% of adults hold a bachelor's degree or higher. The median home value in the area is $601,000, with a median rent of $1,745/month. The local poverty rate of 3.2% is relatively low. The average commute in the area is 38 minutes, which is above the national average. Source: U.S. Census ACS 2022 5-Year Estimates.
Similar Schools
Schools in the same state with comparable level, size, and ratings
| School | Rating |
|---|---|
| Bertrand F. Gibbs Elementary School New Milford, NJ | 7.9 |
| Brookdale Elementary School Bloomfield, NJ | 7.9 |
| Brooklake School Florham Park, NJ | 7.9 |
| Deerfield School Short Hills, NJ | 7.9 |
| Donald A. Quarles Early Childhood Center Englewood, NJ | 7.9 |
| Dr. John Grieco Elementary School Englewood, NJ | 7.9 |
Frequently Asked Questions
Common questions about Flocktown-kossmann Elementary School
What grades does Flocktown-kossmann Elementary School serve?
Flocktown-kossmann Elementary School serves students in grades Pre-K through 5th.
How many students attend Flocktown-kossmann Elementary School?
Flocktown-kossmann Elementary School has an enrollment of approximately 510 students.
What is the student-teacher ratio at Flocktown-kossmann Elementary School?
The student-teacher ratio at Flocktown-kossmann Elementary School is 12.1:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.
How does Flocktown-kossmann Elementary School rank in NJ?
Flocktown-kossmann Elementary School is ranked #391 out of 2,463 schools in NJ.
What is Flocktown-kossmann Elementary School's MySchoolScout rating?
Flocktown-kossmann Elementary School has a composite rating of 7.9 out of 10 on MySchoolScout. This score combines academic performance, student growth, and school environment into a single score. Equity data is shown separately for context.
What are the test scores at Flocktown-kossmann Elementary School?
Based on the most recent state assessment data, Flocktown-kossmann Elementary School has 54.2% math proficiency and 64.1% reading/ELA proficiency.
Is Flocktown-kossmann Elementary School a charter school?
No, Flocktown-kossmann Elementary School is not a charter school. It is a traditional public school operated by the local school district.
Is Flocktown-kossmann Elementary School a Title I school?
No, Flocktown-kossmann Elementary School is not currently a Title I school.
What does the Free & Reduced Lunch percentage mean for Flocktown-kossmann Elementary School?
2.7% of students at Flocktown-kossmann Elementary School qualify for free or reduced-price lunch. This is a commonly used indicator of economic need and provides important context when interpreting test scores.
Neighborhood Context
Powered by 
FBI UCR. County-level only.
Quick Facts NCES CCD (SY 2022-23)
- Grades
- Pre-K – 5th
- Enrollment
- 510
- Student-Teacher Ratio
- 12.1:1
- Teachers (FTE)
- 42
- Free/Reduced Lunch
- 2.7%
- Type
- regular
- Setting
- Large Suburb
- County
- Morris County
- Phone
- (908) 850-1010
- Data Year
- 2023–2024
Resources & Links
District
Washington Township School District- District Enrollment
- 2,012
- Schools in District
- 4
- Per-Pupil Spending
- $26,038
- District Rank
- #3 of 4
Other Schools in This District
How We Rate Schools
Every school receives a composite score from 1 to 10 based on four pillars: Academic Performance (50%), Student Growth (20%), Equity (15%), and Learning Environment (15%). Scores are built from publicly available data including standardized test results, enrollment figures, and school climate indicators.
Read our full methodologyRelated reading
Get school insights in your inbox
New rankings, best-schools lists, and parent guides — delivered free. No spam, unsubscribe anytime.
We respect your privacy. Unsubscribe at any time.