Home > New Jersey > Morris County > Long Valley

Walter J. Kossmann Elementary School (Closed 2007)

Walter J. Kossmann Elementary School serves 596 students in grades Kindergarten-2.

The student-teacher ratio of 20:1 was higher than the New Jersey state level of 11:1.

Minority enrollment was 9% of the student body (majority Hispanic and Asian), which was lower than the New Jersey state average of 62% (majority Hispanic).

School Overview

Grades Offered

Grades Kindergarten-2

View Data

Distribution of Students By Grade Trends
Grade	Walter J. Kossmann Elementary School
Kind	171
1	205
2	220

Download Table: Download as CSV | Download as XML | Download as JSON

Download Full School Data: Full School Dataset XML | Full School Dataset JSON

Note: Data may not be displayed on any public-facing website or service that replicates or resembles a school search or review portal without prior written permission. See our Terms of Service.

Total Students

596 students

View Data

Total Students Trends Over Years (1987-2006)
Year	Walter J. Kossmann Elementary School
2006	596
2005	566
2004	576
2003	569
2002	578
2001	590
2000	598
1999	590
1998	535
1996	497
1995	529
1994	500
1993	496
1992	496
1991	476
1990	512
1989	523
1988	528
1987	500

Download Table: Download as CSV | Download as XML | Download as JSON

Download Full School Data: Full School Dataset XML | Full School Dataset JSON

Note: Data may not be displayed on any public-facing website or service that replicates or resembles a school search or review portal without prior written permission. See our Terms of Service.

Total Classroom Teachers

30 teachers

View Data

Total Classroom Teachers Trends Over Years (1987-2006)
Year	Walter J. Kossmann Elementary School
2006	30
2005	30
2004	29
2003	29
2002	30
2001	29
2000	29
1999	28
1998	28
1996	27
1995	27
1994	27
1993	27
1992	28
1991	27
1990	26
1989	27
1988	27
1987	24

Download Table: Download as CSV | Download as XML | Download as JSON

Download Full School Data: Full School Dataset XML | Full School Dataset JSON

Note: Data may not be displayed on any public-facing website or service that replicates or resembles a school search or review portal without prior written permission. See our Terms of Service.

School Rankings

This School

State Level (NJ)

Student-Teacher Ratio

20:1

11:1

View Data

Student-Teacher Ratio Comparison Over Years (1987-2006)
Year	Walter J. Kossmann Elementary School	New Jersey	Washington Township School District
2006	20:1	13:1	15:1
2005	19:1	13:1	16:1
2004	20:1	13:1	16:1
2003	20:1	14:1	15:1
2002	19:1	14:1	15:1
2001	20:1	15:1	17:1
2000	21:1	14:1	17:1
1999	21:1	15:1	15:1
1998	19:1	15:1	15:1
1996	18:1	15:1	15:1
1995	20:1	15:1	15:1
1994	19:1	15:1	15:1
1993	18:1	15:1	15:1
1992	18:1	15:1	15:1
1991	18:1	15:1	15:1
1990	20:1	15:1	15:1
1989	19:1	15:1	15:1
1988	20:1	16:1	15:1
1987	21:1	16:1	17:1

Download Table: Download as CSV | Download as XML | Download as JSON

Download Full School Data: Full School Dataset XML | Full School Dataset JSON

Note: Data may not be displayed on any public-facing website or service that replicates or resembles a school search or review portal without prior written permission. See our Terms of Service.

American Indian

n/a

Asian

11%

View Data

Asian Student Percentage Comparison Over Years (1989-2006)
Year	Walter J. Kossmann Elementary School	New Jersey	Washington Township School District
2006	4%	8%	4%
2005	3%	7%	3%
2004	3%	7%	3%
2003	3%	7%	3%
2002	3%	7%	3%
2001	2%	6%	2%
2000	2%	6%	2%
1999	3%	6%	3%
1998	2%	6%	2%
1996	1%	5%	2%
1995	2%	5%	4%
1994	2%	5%	3%
1993	3%	5%	3%
1992	1%	5%	3%
1991	2%	4%	3%
1990	1%	4%	2%
1989	3%	4%	3%

Download Table: Download as CSV | Download as XML | Download as JSON

Download Full School Data: Full School Dataset XML | Full School Dataset JSON

Note: Data may not be displayed on any public-facing website or service that replicates or resembles a school search or review portal without prior written permission. See our Terms of Service.

Hispanic

34%

View Data

Hispanic Student Percentage Comparison Over Years (1989-2006)
Year	Walter J. Kossmann Elementary School	New Jersey	Washington Township School District
2006	4%	18%	3%
2005	2%	18%	2%
2004	2%	17%	1%
2003	2%	17%	2%
2002	3%	16%	2%
2001	2%	15%	2%
2000	1%	15%	2%
1999	2%	14%	2%
1998	2%	14%	2%
1996	2%	14%	2%
1995	2%	13%	1%
1994	1%	13%	1%
1993	1%	13%	1%
1992	2%	12%	1%
1991	2%	12%	1%
1990	1%	11%	1%
1989	1%	11%

Download Table: Download as CSV | Download as XML | Download as JSON

Download Full School Data: Full School Dataset XML | Full School Dataset JSON

Note: Data may not be displayed on any public-facing website or service that replicates or resembles a school search or review portal without prior written permission. See our Terms of Service.

Black

14%

View Data

Black Student Percentage Comparison Over Years (1989-2006)
Year	Walter J. Kossmann Elementary School	New Jersey	Washington Township School District
2006	1%	18%	1%
2005	2%	18%	2%
2004	1%	18%	1%
2003	1%	18%	1%
2002	1%	18%	1%
2001	1%	18%	1%
2000	1%	18%	1%
1999	1%	18%	2%
1998	1%	18%	1%
1996	2%	19%	1%
1995	2%	19%	1%
1993	1%	19%	1%
1992	1%	19%	1%
1990	1%	19%	1%
1989	1%	18%	1%

Download Table: Download as CSV | Download as XML | Download as JSON

Download Full School Data: Full School Dataset XML | Full School Dataset JSON

Note: Data may not be displayed on any public-facing website or service that replicates or resembles a school search or review portal without prior written permission. See our Terms of Service.

White

91%

38%

View Data

White Student Percentage Comparison Over Years (1989-2006)
Year	Walter J. Kossmann Elementary School	New Jersey	Washington Township School District
2006	91%	56%	92%
2005	93%	57%	93%
2004	94%	58%	95%
2003	94%	58%	94%
2002	93%	59%	94%
2001	95%	61%	95%
2000	96%	61%	95%
1999	94%	62%	93%
1998	95%	62%	95%
1996	95%	62%	95%
1995	94%	63%	94%
1994	97%	63%	95%
1993	95%	63%	95%
1992	96%	64%	95%
1991	96%	65%	95%
1990	97%	66%	96%
1989	95%	67%	96%

Download Table: Download as CSV | Download as XML | Download as JSON

Download Full School Data: Full School Dataset XML | Full School Dataset JSON

Note: Data may not be displayed on any public-facing website or service that replicates or resembles a school search or review portal without prior written permission. See our Terms of Service.

Hawaiian

n/a

Two or more races

n/a

All Ethnic Groups

0.17

0.72

View Data

Diversity Score Comparison Over Years (1989-2006)
Year	Walter J. Kossmann Elementary School	New Jersey	Washington Township School District
2006	0.17	0.62	0.14
2005	0.13	0.61	0.14
2004	0.12	0.60	0.10
2003	0.12	0.60	0.12
2002	0.13	0.59	0.12
2001	0.09	0.58	0.11
2000	0.08	0.57	0.09
1999	0.11	0.57	0.13
1998	0.10	0.57	0.09
1996	0.10	0.56	0.10
1995	0.11	0.55	0.11
1994	0.06	0.55	0.10
1993	0.10	0.55	0.09
1992	0.08	0.54	0.09
1991	0.08	0.53	0.09
1990	0.05	0.52	0.08
1989	0.09	0.51	0.08

Download Table: Download as CSV | Download as XML | Download as JSON

Download Full School Data: Full School Dataset XML | Full School Dataset JSON

Note: Data may not be displayed on any public-facing website or service that replicates or resembles a school search or review portal without prior written permission. See our Terms of Service.

Eligible for (02-03)

21%

View Data

Free Lunch Eligibility Comparison Over Years (1992-2003)
Year	Walter J. Kossmann Elementary School	New Jersey	Washington Township School District
2003	1%	21%	1%
2002	1%	22%	1%
2001	2%	22%	2%
2000	3%	23%	2%
1999	1%	24%	1%
1998	2%	24%	2%
1996	1%	24%	2%
1995	3%	24%	2%
1994	2%	24%	2%
1993	2%	23%	1%
1992	2%	21%	1%

Download Table: Download as CSV | Download as XML | Download as JSON

Download Full School Data: Full School Dataset XML | Full School Dataset JSON

Note: Data may not be displayed on any public-facing website or service that replicates or resembles a school search or review portal without prior written permission. See our Terms of Service.

Eligible for

View Data

Reduced-Price Lunch Eligibility Comparison Over Years (2000-2006)
Year	Walter J. Kossmann Elementary School	New Jersey	Washington Township School District
2006	1%	6%	1%
2003	1%	6%	1%
2002	1%	6%	1%
2001	1%	6%	1%
2000	1%	5%	1%

Download Table: Download as CSV | Download as XML | Download as JSON

Download Full School Data: Full School Dataset XML | Full School Dataset JSON

Note: Data may not be displayed on any public-facing website or service that replicates or resembles a school search or review portal without prior written permission. See our Terms of Service.

School Statewide Testing

View Education Department Test Scores

School District Name

Washington Township School District

Source: National Center for Education Statistics (NCES), NJ Dept. of Education

Frequently Asked Questions

How many students attend Walter J. Kossmann Elementary School?

596 students attend Walter J. Kossmann Elementary School.

What is the racial composition of the student body?

91% of Walter J. Kossmann Elementary School students are White, 4% of students are Asian, 4% of students are Hispanic, and 1% of students are Black.

What is the student-teacher ratio of Walter J. Kossmann Elementary School?

Walter J. Kossmann Elementary School has a student ration of 20:1, which is higher than the New Jersey state average of 11:1.

What grades does Walter J. Kossmann Elementary School offer ?

Walter J. Kossmann Elementary School offers enrollment in grades Kindergarten-2

What school district is Walter J. Kossmann Elementary School part of?

Walter J. Kossmann Elementary School is part of Washington Township School District.

Recent Articles

October 26, 2025

How Public Schools Support Students on Free / Reduced-Lunch Programs

Explore how U.S. public schools support students eligible for free or reduced-price lunch through nutrition, academic, and wraparound services in 2025.