Flocktown-Kossmann Elementary School
Public
Elementary Grades PK–5
Part of Washington Township School District
90 FLOCKTOWN ROAD, LONG VALLEY, NJ 07853 · (908) 850-1010
Community ratings
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Academic performance
Math proficiency25%
State average 25.4%
Reading / language arts53%
State average 47.3%
EDFacts via Urban Institute Education Data Portal (SY2020-21)
At a glance
513Students enrolled
12:1Student–teacher ratio
6%Free / reduced lunch
SuburbSetting
Regular SchoolSchool type
Enrollment by grade
Pre-K23
Kindergarten76
Grade 186
Grade 276
Grade 380
Grade 473
Grade 599
Students
White · 78%401
Hispanic · 11%57
Two or more races · 6%29
Asian · 4%19
Black · 1%7
Counts as reported to NCES; percentages are of students with a reported race/ethnicity.
Enrollment · last 5 years
442’20
441’21
492’22
510’23
513’24
Location
90 FLOCKTOWN ROAD LONG VALLEY
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.