Home > New Jersey > Passaic County > Oak Ridge

Cozy Lake Elementary School

205 Cozy Lake Road
Oak Ridge, NJ 07438

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Tel: (973) 697-4777

www.jefftwp.org

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Cozy Lake Elementary School serves 236 students in grades Prekindergarten-Kindergarten.

The student-teacher ratio of 11:1 is equal to the New Jersey state level of 11:1.

Minority enrollment is 23% of the student body (majority Hispanic), which is lower than the New Jersey state average of 63% (majority Hispanic).

Quick Facts (26-27)

Grades: Prekindergarten-Kindergarten
Enrollment: 236 students
Student-Teacher Ratio: 11:1
Minority Enrollment: 23%
Source: National Center for Education Statistics (NCES), NJ Dept. of Education

School Overview

Cozy Lake Elementary School's student population of 236 students has grown by 45% over five school years.

The teacher population of 21 teachers has grown by 40% over five school years.

Grades Offered

Grades Prekindergarten-Kindergarten
(No virtual instruction)

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Distribution of Students By Grade Trends
Grade	Cozy Lake Elementary School
Pre-K	159
Kind	77

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Total Students

236 students

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Showing 2016–2025. Full 39-year historical data available below ↓

Total Students Trends (1987-2025)
Year	Cozy Lake Elementary School
2025	236
2024	211
2023	211
2022	212
2021	162
2020	164
2019	173
2018	187
2017	186
2016	205
2015	229
2014	241
2013	260
2012	254
2011	148
2010	276
2009	281
2008	283
2007	295
2006	308
2005	290
2004	277
2003	320
2002	326
2001	306
2000	322
1999	331
1998	333
1996	296
1995	288
1994	269
1993	278
1992	147
1991	137
1990	144
1989	146
1988	189
1987	247

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Total Classroom Teachers

21 teachers

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Showing 2016–2025. Full 39-year historical data available below ↓

Total Classroom Teachers Trends (1987-2025)
Year	Cozy Lake Elementary School
2025	21
2024	19
2023	18
2022	17
2021	15
2020	13
2019	16
2018	16
2017	16
2016	16
2015	18
2014	18
2013	18
2012	16
2011	13
2010	18
2009	20
2008	16
2007	18
2006	20
2005	17
2004	16
2003	17
2002	17
2001	18
2000	17
1999	17
1998	16
1996	13
1995	13
1994	14
1993	15
1992	8
1991	7
1990	8
1989	8
1988	10
1987	12

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School Motto

Your Story Matters

School Rankings

The of Cozy Lake Elementary School is 0.38, which is less than the diversity score at state average of 0.72. The school's diversity has stayed relatively flat over five school years.

This School

State Level (NJ)

Student-Teacher Ratio

11:1

View Data

Showing 2016–2025. Full 39-year historical data available below ↓

Student-Teacher Ratio Comparison (1987-2025)
Year	Cozy Lake Elementary School	New Jersey	Jefferson Township Public School District
2025	11:1	11:1
2024	11:1	11:1
2023	12:1	11:1	10:1
2022	12:1	11:1	10:1
2021	11:1	11:1	11:1
2020	13:1	12:1	11:1
2019	11:1	12:1	11:1
2018	12:1	12:1	11:1
2017	12:1	12:1	11:1
2016	13:1	12:1	12:1
2015	13:1	12:1	12:1
2014	13:1	12:1	12:1
2013	14:1	12:1	12:1
2012	16:1	13:1	13:1
2011	11:1	15:1	17:1
2010	15:1	14:1	15:1
2009	14:1	12:1	13:1
2008	18:1	15:1	17:1
2007	16:1	13:1	15:1
2006	15:1	13:1	15:1
2005	17:1	13:1	15:1
2004	17:1	13:1	15:1
2003	19:1	14:1	16:1
2002	19:1	14:1	16:1
2001	17:1	15:1	16:1
2000	19:1	15:1	16:1
1999	19:1	15:1	16:1
1998	21:1	15:1	16:1
1996	23:1	15:1	16:1
1995	22:1	15:1	16:1
1994	19:1	15:1	16:1
1993	19:1	15:1	15:1
1992	18:1	16:1	15:1
1991	20:1	15:1	15:1
1990	18:1	15:1	15:1
1989	18:1	16:1	15:1
1988	19:1	16:1	16:1
1987	21:1	16:1	17:1

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Asian

11%

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Showing 2015–2025. Full 38-year historical data available below ↓

Asian Student Percentage Comparison (1988-2025)
Year	Cozy Lake Elementary School	New Jersey	Jefferson Township Public School District
2025	2%	11%
2024	2%	11%
2023	2%	10%	4%
2022	3%	10%	4%
2021	1%	10%	4%
2020	1%	10%	5%
2018	2%	10%	5%
2017	3%	10%	5%
2016	1%	10%	5%
2015	2%	10%	5%
2014	4%	10%	5%
2013	2%	9%	6%
2012	4%	9%	6%
2011	1%	9%	7%
2010	2%	9%	6%
2009	1%	8%	5%
2008	1%	8%	6%
2007	3%	8%	4%
2006	2%	7%	4%
2005	2%	7%	3%
2004	3%	7%	3%
2003	3%	7%	2%
2002	2%	7%	2%
2000	2%	6%	2%
1999	2%	6%	3%
1998	2%	6%	2%
1996	1%	5%	2%
1995	1%	5%	2%
1993	1%	5%	2%
1992	2%	5%	2%
1988	1%	4%	1%

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Hispanic

16%

35%

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Showing 2016–2025. Full 32-year historical data available below ↓

Hispanic Student Percentage Comparison (1994-2025)
Year	Cozy Lake Elementary School	New Jersey	Jefferson Township Public School District
2025	16%	35%
2024	17%	34%
2023	15%	33%	14%
2022	10%	32%	12%
2021	9%	31%	11%
2020	10%	30%	10%
2019	8%	29%	10%
2018	7%	29%	9%
2017	5%	27%	9%
2016	6%	26%	8%
2015	6%	25%	8%
2014	4%	24%	8%
2013	4%	24%	8%
2012	5%	23%	7%
2011	7%	22%	8%
2010	6%	21%	7%
2009	5%	20%	7%
2008	4%	20%	6%
2007	4%	19%	6%
2006	4%	18%	5%
2005	3%	18%	5%
2004	1%	17%	4%
2003	2%	16%	4%
2002	1%	16%	3%
2001	2%	15%	3%
2000	1%	15%	2%
1999	1%	14%	2%
1998	2%	14%	2%
1996	1%	14%	2%
1995	1%	13%	1%
1994	1%	13%	1%

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Black

14%

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Showing 2015–2025. Full 27-year historical data available below ↓

Black Student Percentage Comparison (1999-2025)
Year	Cozy Lake Elementary School	New Jersey	Jefferson Township Public School District
2025	2%	14%
2024	1%	14%
2023	2%	15%	2%
2022	1%	15%	2%
2021	1%	15%	2%
2020	1%	15%	2%
2019	1%	15%	2%
2017	1%	16%	1%
2016	2%	16%	2%
2015	2%	16%	1%
2014	1%	16%	2%
2013	1%	16%	2%
2010	1%	17%	2%
2009	1%	17%	2%
2008	1%	17%	2%
2005	1%	18%	1%
2004	2%	18%	1%
2003	1%	18%	1%
2002	1%	18%	2%
2001	1%	18%	1%
2000	1%	18%	1%
1999	1%	18%	1%

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White

77%

37%

View Data

Showing 2016–2025. Full 38-year historical data available below ↓

White Student Percentage Comparison (1988-2025)
Year	Cozy Lake Elementary School	New Jersey	Jefferson Township Public School District
2025	77%	37%
2024	77%	38%
2023	76%	39%	77%
2022	84%	40%	79%
2021	86%	41%	80%
2020	84%	42%	81%
2019	88%	43%	81%
2018	87%	44%	83%
2017	88%	45%	83%
2016	90%	46%	84%
2015	88%	48%	85%
2014	90%	49%	84%
2013	93%	50%	84%
2012	91%	51%	85%
2011	92%	52%	70%
2010	91%	53%	85%
2009	93%	54%	86%
2008	94%	55%	86%
2007	92%	56%	88%
2006	94%	57%	89%
2005	93%	57%	91%
2004	94%	58%	92%
2003	94%	59%	93%
2002	96%	59%	93%
2001	97%	61%	95%
2000	96%	61%	95%
1999	96%	62%	94%
1998	96%	62%	95%
1996	98%	63%	93%
1995	98%	63%	96%
1994	98%	64%	96%
1993	99%	64%	96%
1992	97%	65%	96%
1991	100%	65%	97%
1990	100%	66%	97%
1989	100%	67%	97%
1988	99%	68%	97%

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Two or more races

View Data

Showing 2016–2025. Full 12-year historical data available below ↓

Two or More Races Student Percentage Comparison (2014-2025)
Year	Cozy Lake Elementary School	New Jersey	Jefferson Township Public School District
2025	3%	3%
2024	3%	3%
2023	4%	3%	3%
2022	1%	3%	3%
2021	3%	3%	3%
2020	4%	3%	2%
2019	3%	2%	2%
2018	4%	2%	2%
2017	3%	2%	2%
2016	1%	2%	1%
2015	2%	1%	1%
2014	1%	1%	1%

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All Ethnic Groups

23%

63%

0.38

0.72

View Data

Showing 2016–2025. Full 38-year historical data available below ↓

Diversity Score Comparison (1988-2025)
Year	Cozy Lake Elementary School	New Jersey	Jefferson Township Public School District
2025	0.38	0.72
2024	0.38	0.71
2023	0.40	0.71	0.38
2022	0.29	0.71	0.36
2021	0.25	0.71	0.35
2020	0.29	0.71	0.33
2019	0.22	0.70	0.33
2018	0.24	0.70	0.30
2017	0.22	0.70	0.30
2016	0.19	0.69	0.28
2015	0.22	0.68	0.27
2014	0.19	0.67	0.28
2013	0.13	0.67	0.29
2012	0.17	0.66	0.28
2011	0.15	0.65	0.35
2010	0.17	0.64	0.27
2009	0.13	0.64	0.26
2008	0.12	0.63	0.25
2007	0.15	0.62	0.23
2006	0.12	0.61	0.21
2005	0.13	0.61	0.18
2004	0.12	0.60	0.15
2003	0.12	0.59	0.14
2002	0.08	0.59	0.12
2001	0.06	0.58	0.11
2000	0.08	0.58	0.10
1999	0.08	0.57	0.11
1998	0.08	0.57	0.10
1996	0.04	0.55	0.13
1995	0.04	0.55	0.08
1994	0.04	0.54	0.08
1993	0.02	0.54	0.07
1992	0.06	0.53	0.07
1988	0.02	0.50	0.06

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(22-23)

11.4%

16.7%

View Data

Chronic Absenteeism Rate (2021-2023)
Year	Cozy Lake Elementary School	New Jersey	Jefferson Township Public School District
2023	11.4%	16.7%	10.7%
2022	8.1%	18.2%	8.6%
2021	1.3%	13.2%	5%

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Participates in the

Yes

Eligible for

11%

38%

View Data

Showing 2016–2025. Full 36-year historical data available below ↓

Free Lunch Eligibility Comparison (1990-2025)
Year	Cozy Lake Elementary School	New Jersey	Jefferson Township Public School District
2025	11%	38%
2024	14%	32%
2023	10%	31%	10%
2022	8%	30%	9%
2021	7%	32%	9%
2020	9%	33%	9%
2019	4%	33%	9%
2018	6%	33%	9%
2017	6%	33%	9%
2016	7%	33%	8%
2015	7%	31%	9%
2014	7%	32%	9%
2013	7%	31%	9%
2012	6%	29%	7%
2010	4%	26%	6%
2009	3%	24%	5%
2008	3%	22%	4%
2007	3%	21%	4%
2006	3%	21%	4%
2004	3%	21%	4%
2003	6%	21%	4%
2002	3%	22%	3%
2001	3%	22%	4%
2000	3%	23%	4%
1999	4%	23%	6%
1998	8%	24%	6%
1996	6%	24%	6%
1995	6%	24%	6%
1994	5%	24%	7%
1993	5%	23%	7%
1992	10%	21%	5%
1991	3%	18%	4%
1990	1%	16%	4%

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Eligible for

View Data

Showing 2014–2025. Full 26-year historical data available below ↓

Reduced-Price Lunch Eligibility Comparison (2000-2025)
Year	Cozy Lake Elementary School	New Jersey	Jefferson Township Public School District
2025	1%	5%
2024	1%	6%
2021	2%	4%	2%
2020	2%	5%	2%
2019	2%	5%	2%
2018	2%	5%	2%
2017	2%	5%	2%
2016	2%	5%	2%
2015	3%	5%	3%
2014	2%	5%	4%
2010	1%	6%	4%
2008	1%	6%	3%
2007	2%	6%	4%
2006	1%	6%	3%
2004	1%	6%	3%
2003	3%	6%	3%
2002	5%	6%	4%
2001	3%	6%	4%
2000	2%	5%	4%

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School Statewide Testing

View Education Department Test Scores

School District Name

Jefferson Township Public School District

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

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Frequently Asked Questions

What schools are Cozy Lake Elementary School often compared to?

Cozy Lake Elementary Schoolis often viewed alongside schools like White Rock Elementary School by visitors of our site.

How many students attend Cozy Lake Elementary School?

236 students attend Cozy Lake Elementary School.

What is the racial composition of the student body?

77% of Cozy Lake Elementary School students are White, 16% of students are Hispanic, 3% of students are Two or more races, 2% of students are Asian, and 2% of students are Black.

What is the student-teacher ratio of Cozy Lake Elementary School?

Cozy Lake Elementary School has a student ration of 11:1, which is equal to the New Jersey state average of 11:1.

What grades does Cozy Lake Elementary School offer ?

Cozy Lake Elementary School offers enrollment in grades Prekindergarten-Kindergarten (No virtual instruction).

What school district is Cozy Lake Elementary School part of?

Cozy Lake Elementary School is part of Jefferson Township Public School District.

School Reviews

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Quick Facts (26-27)

Grades: Prekindergarten-Kindergarten
Enrollment: 236 students
Student-Teacher Ratio: 11:1
Minority Enrollment: 23%
Source: National Center for Education Statistics (NCES), NJ Dept. of Education

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