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Jefferson (Annex) Elementary School

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Tel: (973) 836-4700

www.wboe.org

SAVE SCHOOL

Serving 253 students in grades Kindergarten-2, Jefferson (Annex) Elementary School ranks in the bottom 50% of all schools in New Jersey for overall test scores (math proficiency is top 20%, and reading proficiency is bottom 50%).

The percentage of students achieving is 40-49% (which is higher than the New Jersey state average of 26%). The percentage of students achieving is 20-29% (which is lower than the New Jersey state average of 47%).

The student-teacher ratio of 13:1 is higher than the New Jersey state level of 11:1.

Minority enrollment is 44% of the student body (majority Hispanic), which is lower than the New Jersey state average of 63% (majority Hispanic).

Quick Facts (2026)

Grades: Kindergarten-2
Enrollment: 253 students
Student-Teacher Ratio: 13:1
Minority Enrollment: 44%
: 40-49% (Top 1% in NJ)
: 20-29%
Source: National Center for Education Statistics (NCES), NJ Dept. of Education

Top Rankings

Jefferson (Annex) Elementary School ranks among the top 20% of public schools in New Jersey for:

School Overview

Jefferson (Annex) Elementary School's student population of 253 students has grown by 6% over five school years.

The teacher population of 19 teachers has grown by 5% over five school years.

Grades Offered

Grades Kindergarten-2
(No virtual instruction)

View Data

Distribution of Students By Grade Trends
Grade	Jefferson (Annex) Elementary School
Kind	79
1	93
2	81

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Total Students

253 students

View Data

Total Students Trends Over Years (1987-2025)
Year	Jefferson (Annex) Elementary School
2025	253
2024	253
2023	251
2022	243
2021	238
2020	218
2019	243
2018	295
2017	295
2016	305
2015	298
2014	246
2013	263
2011	226
2010	237
2009	207
2008	207
2007	205
2006	210
2005	200
2004	220
2003	205
2002	213
2001	241
2000	221
1999	220
1998	224
1996	189
1995	182
1994	164
1993	144
1992	119
1991	112
1990	100
1989	115
1988	116
1987	112

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Total Classroom Teachers

19 teachers

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Total Classroom Teachers Trends Over Years (1988-2025)
Year	Jefferson (Annex) Elementary School
2025	19
2024	18
2023	19
2022	19
2021	18
2020	17
2019	16
2018	20
2017	20
2016	17
2015	17
2014	15
2013	14
2012	13
2011	11
2010	11
2009	12
2008	10
2007	12
2006	12
2005	12
2004	12
2003	11
2002	12
2001	11
2000	11
1999	11
1998	10
1996	9
1995	9
1994	8
1993	7
1992	6
1991	6
1990	6
1989	6
1988	6

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School Rankings

The of Jefferson (Annex) Elementary School is 0.55, 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)

(20-21)

40-49%

26%

View Data

Math Proficiency Comparison Over Years (2010-2021)
Year	Jefferson (Annex) Elementary School	New Jersey	Wallington Boro School District
2021	44%	26%	27%
2019	44%	44%	43%
2018	54%	42%	44%
2017	74%	41%	48%
2016	64%	40%	45%
2015	34%	36%	38%
2014	84%	75%	79%
2013	84%	75%	74%
2012	80%	75%	77%
2011	69%	75%	78%
2010	84%	73%	77%

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(20-21)

20-29%

47%

View Data

Reading and Language Arts Proficiency Comparison Over Years (2010-2021)
Year	Jefferson (Annex) Elementary School	New Jersey	Wallington Boro School District
2021	24%	47%	46%
2019	54%	57%	59%
2018	44%	55%	44%
2017	64%	53%	53%
2016	44%	50%	50%
2015	34%	47%	40%
2014	54%	69%	69%
2013	74%	69%	71%
2012	69%	69%	70%
2011	49%	69%	71%
2010	64%	69%	72%

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Student-Teacher Ratio

13:1

11:1

View Data

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

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Asian

11%

View Data

Asian Student Percentage Comparison Over Years (1991-2024)
Year	Jefferson (Annex) Elementary School	New Jersey	Wallington Boro School District
2024	2%	11%	3%
2023	1%	10%	3%
2022	3%	10%	4%
2021	4%	10%	4%
2019	8%	11%	4%
2018	5%	10%	4%
2017	5%	10%	4%
2016	6%	10%	4%
2015	6%	10%	4%
2014	5%	10%	4%
2013	6%	10%	6%
2011	10%	9%	6%
2010	13%	9%	7%
2009	14%	9%	8%
2008	11%	9%	7%
2007	7%	8%	7%
2006	14%	8%	8%
2005	9%	7%	6%
2004	11%	7%	8%
2003	13%	7%	7%
2002	14%	7%	8%
2001	12%	6%	7%
2000	9%	6%	7%
1999	12%	6%	7%
1998	12%	6%	7%
1996	12%	5%	6%
1995	11%	5%	7%
1994	10%	5%	6%
1993	11%	5%	7%
1992	8%	5%	5%
1991	9%	4%	6%

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Hispanic

38%

35%

View Data

Hispanic Student Percentage Comparison Over Years (1991-2024)
Year	Jefferson (Annex) Elementary School	New Jersey	Wallington Boro School District
2024	36%	34%	34%
2023	35%	33%	32%
2022	33%	32%	31%
2021	32%	31%	31%
2019	28%	29%	28%
2018	26%	27%	26%
2017	26%	27%	26%
2016	26%	26%	24%
2015	23%	25%	21%
2014	19%	24%	19%
2013	23%	23%	20%
2011	21%	22%	18%
2010	19%	21%	15%
2009	12%	20%	14%
2008	14%	19%	13%
2007	17%	19%	12%
2006	9%	18%	10%
2005	14%	18%	12%
2004	14%	17%	11%
2003	6%	17%	10%
2002	6%	16%	9%
2001	8%	15%	9%
2000	8%	15%	8%
1999	10%	14%	8%
1998	9%	14%	7%
1996	4%	14%	5%
1995	5%	13%	4%
1994	8%	13%	5%
1993	3%	13%	6%
1992	5%	12%	6%
1991	4%	12%	4%

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Black

14%

View Data

Black Student Percentage Comparison Over Years (1991-2024)
Year	Jefferson (Annex) Elementary School	New Jersey	Wallington Boro School District
2024	2%	14%	3%
2023	2%	15%	2%
2022	2%	15%	2%
2021	3%	15%	2%
2019	2%	15%	1%
2018	2%	16%	1%
2017	2%	16%	1%
2016	1%	16%	1%
2015	1%	16%	2%
2014	1%	16%	2%
2013	1%	16%	2%
2011	3%	16%	3%
2010	3%	17%	2%
2009	3%	17%	2%
2008	2%	17%	2%
2007	3%	17%	2%
2006	2%	18%	2%
2005	2%	18%	3%
2004	2%	18%	3%
2003	6%	18%	4%
2002	3%	18%	3%
2001	4%	18%	3%
2000	5%	18%	3%
1999	5%	18%	3%
1998	3%	18%	3%
1996	3%	19%	2%
1995	6%	19%	2%
1994	5%	19%	2%
1993	7%	19%	2%
1992	4%	19%	1%
1991	2%	19%	1%

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White

56%

37%

View Data

White Student Percentage Comparison Over Years (1991-2024)
Year	Jefferson (Annex) Elementary School	New Jersey	Wallington Boro School District
2024	59%	38%	59%
2023	61%	39%	62%
2022	61%	40%	62%
2021	60%	41%	62%
2019	59%	43%	65%
2018	65%	45%	68%
2017	65%	45%	68%
2016	65%	46%	70%
2015	68%	48%	72%
2014	73%	49%	74%
2013	69%	50%	72%
2011	66%	52%	73%
2010	65%	53%	76%
2009	71%	54%	76%
2008	73%	55%	78%
2007	73%	56%	79%
2006	75%	56%	80%
2005	75%	57%	79%
2004	72%	58%	78%
2003	75%	58%	79%
2002	77%	59%	80%
2001	76%	61%	81%
2000	78%	61%	82%
1999	73%	62%	82%
1998	76%	62%	83%
1996	81%	62%	87%
1995	78%	63%	87%
1994	77%	63%	87%
1993	79%	63%	85%
1992	83%	64%	88%
1991	85%	65%	89%

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Two or more races

View Data

Two or More Races Student Percentage Comparison Over Years (2013-2024)
Year	Jefferson (Annex) Elementary School	New Jersey	Wallington Boro School District
2024	1%	3%	1%
2023	1%	3%	1%
2022	1%	3%	1%
2021	1%	3%	1%
2019	3%	2%	2%
2018	2%	2%	1%
2017	2%	2%	1%
2016	2%	2%	1%
2015	2%	1%	1%
2014	2%	1%	1%
2013	1%	1%

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All Ethnic Groups

0.55

0.72

View Data

Diversity Score Comparison Over Years (1992-2025)
Year	Jefferson (Annex) Elementary School	New Jersey	Wallington Boro School District
2025	0.55	0.72
2024	0.53	0.71	0.53
2023	0.51	0.71	0.51
2022	0.52	0.71	0.52
2021	0.54	0.71	0.52
2019	0.57	0.70	0.50
2018	0.51	0.70	0.47
2017	0.51	0.70	0.47
2016	0.51	0.69	0.46
2015	0.49	0.68	0.44
2014	0.43	0.68	0.42
2013	0.47	0.67	0.44
2011	0.51	0.65	0.43
2010	0.53	0.65	0.40
2009	0.47	0.64	0.39
2008	0.44	0.63	0.36
2007	0.44	0.62	0.35
2006	0.41	0.62	0.35
2005	0.41	0.61	0.35
2004	0.45	0.60	0.38
2003	0.41	0.60	0.37
2002	0.39	0.59	0.35
2001	0.40	0.58	0.33
2000	0.38	0.57	0.32
1999	0.45	0.57	0.31
1998	0.40	0.57	0.29
1996	0.33	0.56	0.23
1995	0.38	0.55	0.23
1994	0.39	0.55	0.24
1993	0.36	0.55	0.26
1992	0.30	0.54	0.22

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Participates in the

Yes

Eligible for

48%

38%

View Data

Free Lunch Eligibility Comparison Over Years (1992-2025)
Year	Jefferson (Annex) Elementary School	New Jersey	Wallington Boro School District
2025	48%	38%
2024	26%	32%	27%
2023	28%	31%	26%
2022	26%	30%	22%
2021	24%	32%	26%
2020	26%	33%	24%
2019	26%	33%	24%
2018	24%	33%	25%
2017	24%	33%	25%
2016	24%	33%	25%
2015	25%	31%	25%
2014	21%	32%	25%
2013	25%	31%	24%
2011	24%	27%	20%
2010	22%	26%	19%
2009	14%	24%	15%
2008	20%	22%	14%
2007	24%	21%	15%
2006	17%	21%	12%
2004	10%	21%	7%
2003	9%	21%	8%
2002	9%	22%	7%
2001	12%	22%	7%
2000	11%	23%	6%
1999	9%	24%	7%
1998	8%	24%	8%
1996	12%	24%	8%
1995	12%	24%	11%
1994	13%	24%	11%
1993	24%	23%	11%
1992	12%	21%	7%

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Eligible for

View Data

Reduced-Price Lunch Eligibility Comparison Over Years (2003-2025)
Year	Jefferson (Annex) Elementary School	New Jersey	Wallington Boro School District
2025	6%	5%
2024	10%	6%	9%
2023	10%	5%	8%
2022	11%	4%	7%
2021	7%	4%	5%
2020	6%	5%	6%
2019	8%	5%	6%
2018	8%	5%	7%
2017	8%	5%	7%
2016	11%	5%	8%
2015	7%	5%	7%
2014	9%	5%	7%
2013	8%	6%	6%
2011	8%	5%	7%
2010	10%	6%	7%
2009	9%	6%	7%
2008	8%	6%	6%
2007	7%	6%	5%
2006	10%	6%	4%
2004	11%	6%	6%
2003	7%	6%	5%

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School Statewide Testing

View Education Department Test Scores

School District Name

Wallington Boro School District

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

Frequently Asked Questions

What percent of students have achieved state testing proficiency in math and reading?

40-49% of students have achieved math proficiency (compared to the 26% NJ state average), while 20-29% of students have achieved reading proficiency (compared to the 47% NJ state average).

How many students attend Jefferson (Annex) Elementary School?

253 students attend Jefferson (Annex) Elementary School.

What is the racial composition of the student body?

56% of Jefferson (Annex) Elementary School students are White, 38% of students are Hispanic, 3% of students are Black, 2% of students are Asian, and 1% of students are Two or more races.

What is the student-teacher ratio of Jefferson (Annex) Elementary School?

Jefferson (Annex) Elementary School has a student ration of 13:1, which is higher than the New Jersey state average of 11:1.

What grades does Jefferson (Annex) Elementary School offer ?

Jefferson (Annex) Elementary School offers enrollment in grades Kindergarten-2 (No virtual instruction).

What school district is Jefferson (Annex) Elementary School part of?

Jefferson (Annex) Elementary School is part of Wallington Boro School District.

School Reviews

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Quick Facts (2026)

Grades: Kindergarten-2
Enrollment: 253 students
Student-Teacher Ratio: 13:1
Minority Enrollment: 44%
: 40-49% (Top 1%)
: 20-29%
Source: National Center for Education Statistics (NCES), NJ Dept. of Education