Jefferson Elementary School (2025-26 Ranking)

1100 W Mahoney St
Winslow, AZ 86047

( shown in map)

Jefferson Elementary School serves 390 students in grades Prekindergarten-6.

The percentage of students achieving is 65-69% (which is higher than the Arizona state average of 63%). The percentage of students achieving is 75-79% (which is approximately equal to the Arizona state average of 78%).

The student-teacher ratio of 20:1 is higher than the Arizona state level of 17:1.

Minority enrollment is 87% of the student body (majority Hispanic), which is higher than the Arizona state average of 66% (majority Hispanic).

Quick Facts (2025-26)

Grades: Prekindergarten-6
Enrollment: 390 students
Student-Teacher Ratio: 20:1
Minority Enrollment: 87%
: 65-69%
: 75-79%
Source: National Center for Education Statistics (NCES), AZ Dept. of Education

Top Rankings

Jefferson Elementary School ranks among the top 20% of public schools in Arizona for:

School Overview

Jefferson Elementary School's student population of 390 students has grown by 32% over five school years.

The teacher population of 20 teachers has grown by 17% over five school years.

Grades Offered

Grades Prekindergarten-6
(No virtual instruction)

View Data

Distribution of Students By Grade Trends
Grade	Jefferson Elementary School
Kind	122
1	131
2	135
Not Listed	2

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Total Students

390 students

View Data

Total Students Trends Over Years (1990-2023)
Year	Jefferson Elementary School
2023	376
2022	368
2021	274
2020	295
2019	295
2018	315
2017	315
2015	387
2014	380
2013	412
2012	403
2011	482
2010	474
2009	378
2008	396
2007	380
2006	368
2005	370
2004	369
2003	390
2002	428
2001	412
2000	418
1999	424
1998	430
1997	422
1996	415
1995	419
1994	474
1993	427
1992	406
1991	387
1990	410

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Gender %

Total Classroom Teachers

20 teachers

View Data

Total Classroom Teachers Trends Over Years (1987-2023)
Year	Jefferson Elementary School
2023	17
2022	20
2021	17
2020	17
2019	17
2018	19
2017	19
2016	20
2015	21
2014	23
2013	24
2012	23
2011	24
2010	25
2009	24
2008	23
2007	21
2006	20
2005	21
2004	21
2003	25
2002	24
2001	23
2000	24
1999	21
1998	21
1997	21
1996	21
1995	18
1994	20
1993	20
1992	19
1991	18
1990	18
1989	19
1988	18
1987	17

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School Calendar

Last Day of School

Mon. May 25, 2026

School Rankings

The of Jefferson Elementary School is 0.69, which is more than the diversity score at state average of 0.66. The school's diversity has stayed relatively flat over five school years.

This School

State Level (AZ)

(12-13)

65-69%

63%

View Data

Math Proficiency Comparison Over Years (2010-2013)
Year	Jefferson Elementary School	Arizona	Winslow Unified District (4387)
2013	67%	63%	57%
2012	72%	63%	56%
2011	62%	62%	55%
2010	52%	60%	50%

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(12-13)

75-79%

78%

View Data

Reading and Language Arts Proficiency Comparison Over Years (2010-2013)
Year	Jefferson Elementary School	Arizona	Winslow Unified District (4387)
2013	77%	78%	74%
2012	72%	77%	74%
2011	72%	77%	76%
2010	72%	74%	73%

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Student-Teacher Ratio

20:1

17:1

View Data

Student-Teacher Ratio Comparison Over Years (1990-2023)
Year	Jefferson Elementary School	Arizona	Winslow Unified District (4387)
2023	22:1	17:1	18:1
2022	18:1	17:1	17:1
2021	16:1	17:1	18:1
2020	17:1	18:1	19:1
2019	17:1	18:1	19:1
2018	17:1	19:1	18:1
2017	17:1	19:1	18:1
2015	18:1	20:1	18:1
2014	17:1	19:1	17:1
2013	17:1	19:1	17:1
2012	18:1	18:1	18:1
2011	21:1	19:1	18:1
2010	19:1	18:1	18:1
2009	16:1	18:1	17:1
2008	17:1	18:1	17:1
2007	18:1	18:1	19:1
2006	18:1	18:1	19:1
2005	18:1	19:1	19:1
2004	18:1	19:1	19:1
2003	16:1	19:1	18:1
2002	18:1	19:1	18:1
2001	18:1	19:1	19:1
2000	17:1	19:1	20:1
1999	20:1	19:1	21:1
1998	20:1	19:1	20:1
1997	20:1	19:1	20:1
1996	20:1	19:1	20:1
1995	23:1	19:1	22:1
1994	24:1	19:1	22:1
1993	21:1	20:1	21:1
1992	22:1	20:1	21:1
1991	22:1	20:1	20:1
1990	23:1	20:1	21:1

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American Indian

31%

View Data

American Indian Student Percentage Comparison Over Years (1992-2023)
Year	Jefferson Elementary School	Arizona	Winslow Unified District (4387)
2023	35%	5%	44%
2022	43%	5%	51%
2021	44%	5%	51%
2020	46%	6%	49%
2019	46%	6%	49%
2018	43%	6%	50%
2017	43%	6%	50%
2015	45%	5%	49%
2014	45%	5%	48%
2013	42%	5%	49%
2012	41%	5%	50%
2011	44%	7%	49%
2010	44%	6%	49%
2009	52%	6%	50%
2008	50%	5%	49%
2007	48%	6%	49%
2006	42%	7%	48%
2005	45%	7%	46%
2004	42%	8%	46%
2003	44%	8%	46%
2002	46%	8%	46%
2001	46%	8%	46%
2000	46%	8%	45%
1999	45%	7%	46%
1998	38%	7%	43%
1997	39%	7%	43%
1996	36%	7%	41%
1995	35%	7%	39%
1994	38%	7%	41%
1993	38%	7%	40%
1992	34%	8%	38%

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Asian

n/a

View Data

Asian Student Percentage Comparison Over Years (1995-2020)
Year	Jefferson Elementary School	Arizona	Winslow Unified District (4387)
2020	1%	3%	1%
2019	1%	3%	1%
2013	1%	3%	1%
2012	1%	3%	1%
2011	1%	3%	1%
2010	1%	3%	1%
2009	1%	3%	1%
2008	2%	3%	1%
2007	2%	3%	1%
2006	1%	2%	1%
2005	1%	2%	2%
2004	1%	2%	1%
2003	2%	2%	1%
2002	1%	2%	1%
2001	1%	2%	1%
2000	1%	2%	1%
1999	1%	2%	1%
1998	1%	2%	1%
1997	1%	2%	1%
1996	1%	2%	1%
1995	1%	2%	1%

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Hispanic

43%

48%

View Data

Hispanic Student Percentage Comparison Over Years (1992-2023)
Year	Jefferson Elementary School	Arizona	Winslow Unified District (4387)
2023	43%	47%	34%
2022	39%	47%	30%
2021	35%	46%	29%
2020	32%	45%	28%
2019	32%	45%	28%
2018	29%	45%	27%
2017	29%	45%	27%
2015	30%	45%	27%
2014	29%	44%	25%
2013	32%	43%	26%
2012	32%	43%	25%
2011	28%	42%	24%
2010	25%	41%	22%
2009	22%	41%	22%
2008	21%	42%	22%
2007	22%	41%	23%
2006	27%	39%	23%
2005	26%	38%	23%
2004	28%	37%	23%
2003	29%	36%	23%
2002	27%	35%	21%
2001	28%	33%	21%
2000	27%	33%	21%
1999	26%	32%	20%
1998	27%	31%	21%
1997	25%	30%	20%
1996	31%	30%	21%
1995	30%	29%	22%
1994	20%	28%	20%
1993	19%	27%	19%
1992	21%	25%	20%

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Black

n/a

View Data

Black Student Percentage Comparison Over Years (1991-2023)
Year	Jefferson Elementary School	Arizona	Winslow Unified District (4387)
2023	1%	6%
2022	1%	6%
2020	1%	5%	1%
2019	1%	5%	1%
2018	2%	5%	1%
2017	2%	5%	1%
2015	1%	5%	1%
2014	2%	5%	2%
2013	2%	5%	2%
2012	2%	5%	2%
2011	2%	5%	3%
2010	4%	6%	3%
2009	4%	6%	3%
2008	4%	6%	4%
2007	5%	5%	4%
2006	7%	5%	4%
2005	6%	5%	4%
2004	5%	5%	4%
2003	5%	5%	4%
2002	5%	5%	3%
2001	4%	5%	3%
2000	5%	4%	3%
1999	4%	5%	3%
1998	5%	4%	3%
1997	4%	4%	3%
1996	3%	4%	3%
1995	3%	4%	3%
1994	3%	4%	3%
1993	4%	4%	3%
1992	5%	4%	4%
1991	2%	3%	2%

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White

13%

34%

View Data

White Student Percentage Comparison Over Years (1992-2023)
Year	Jefferson Elementary School	Arizona	Winslow Unified District (4387)
2023	12%	35%	13%
2022	13%	35%	15%
2021	16%	36%	15%
2020	17%	38%	17%
2019	17%	38%	17%
2018	20%	38%	19%
2017	20%	38%	19%
2015	19%	40%	20%
2014	21%	41%	21%
2013	21%	42%	20%
2012	24%	42%	21%
2011	25%	42%	22%
2010	26%	44%	25%
2009	21%	44%	24%
2008	23%	44%	24%
2007	23%	45%	23%
2006	23%	47%	24%
2005	22%	48%	25%
2004	24%	48%	26%
2003	20%	49%	26%
2002	21%	50%	29%
2001	21%	52%	29%
2000	21%	53%	30%
1999	24%	54%	30%
1998	29%	56%	32%
1997	31%	57%	33%
1996	29%	57%	34%
1995	31%	58%	35%
1994	39%	59%	35%
1993	39%	60%	37%
1992	40%	61%	37%

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Hawaiian

n/a

Two or more races

13%

View Data

Two or More Races Student Percentage Comparison Over Years (2013-2023)
Year	Jefferson Elementary School	Arizona	Winslow Unified District (4387)
2023	9%	4%	9%
2022	4%	4%	4%
2021	5%	4%	4%
2020	3%	3%	4%
2019	3%	3%	4%
2018	6%	3%	3%
2017	6%	3%	3%
2015	5%	2%	3%
2014	3%	2%	3%
2013	2%	2%	2%

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All Ethnic Groups

0.69

0.66

View Data

Diversity Score Comparison Over Years (1992-2023)
Year	Jefferson Elementary School	Arizona	Winslow Unified District (4387)
2023	0.68	0.65	0.68
2022	0.65	0.65	0.64
2021	0.66	0.66	0.64
2020	0.66	0.65	0.65
2019	0.66	0.65	0.65
2018	0.69	0.65	0.64
2017	0.69	0.65	0.64
2015	0.68	0.64	0.65
2014	0.67	0.64	0.66
2013	0.68	0.64	0.66
2012	0.68	0.64	0.66
2011	0.68	0.65	0.66
2010	0.69	0.64	0.66
2009	0.64	0.64	0.66
2008	0.66	0.63	0.66
2007	0.67	0.63	0.67
2006	0.70	0.63	0.67
2005	0.68	0.62	0.68
2004	0.69	0.63	0.67
2003	0.69	0.63	0.67
2002	0.68	0.62	0.67
2001	0.67	0.62	0.67
2000	0.68	0.62	0.68
1999	0.68	0.60	0.66
1998	0.70	0.59	0.68
1997	0.69	0.58	0.67
1996	0.70	0.58	0.68
1995	0.70	0.58	0.68
1994	0.67	0.57	0.68
1993	0.67	0.56	0.67
1992	0.68	0.56	0.68

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Eligible for

41%

39%

View Data

Free Lunch Eligibility Comparison Over Years (2004-2023)
Year	Jefferson Elementary School	Arizona	Winslow Unified District (4387)
2023	41%	39%	37%
2022	43%	29%	37%
2020	59%	43%	54%
2019	59%	43%	54%
2010	2%	38%	1%
2009	48%	39%	46%
2008	50%	29%	45%
2007	46%	32%	43%
2006	55%	37%	53%
2005	39%	40%	26%
2004	49%	37%	46%

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Eligible for

80%

10%

View Data

Reduced-Price Lunch Eligibility Comparison Over Years (2006-2021)
Year	Jefferson Elementary School	Arizona	Winslow Unified District (4387)
2021	100%	9%	99%
2020	9%	7%	11%
2019	9%	7%	11%
2018	99%	9%	99%
2017	99%	9%	99%
2014	99%	14%	99%
2013	99%	10%	99%
2009	12%	10%	10%
2008	10%	9%	11%
2007	14%	9%	14%
2006	16%	8%	17%

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School Statewide Testing

School District Name

Winslow Unified District (4387)

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

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Frequently Asked Questions

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

65-69% of students have achieved math proficiency (compared to the 63% AZ state average), while 75-79% of students have achieved reading proficiency (compared to the 78% AZ state average).

How many students attend Jefferson Elementary School?

390 students attend Jefferson Elementary School.

What is the racial composition of the student body?

43% of Jefferson Elementary School students are Hispanic, 31% of students are American Indian, 13% of students are White, and 13% of students are Two or more races.

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

Jefferson Elementary School has a student ration of 20:1, which is higher than the Arizona state average of 17:1.

What grades does Jefferson Elementary School offer ?

Jefferson Elementary School offers enrollment in grades Prekindergarten-6 (No virtual instruction).

What school district is Jefferson Elementary School part of?

Jefferson Elementary School is part of Winslow Unified District (4387).

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