Oliver Ellsworth School (2025 Ranking)

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Oliver Ellsworth School

730 Kennedy Ave.
Windsor, CT 06095

( shown in map)

Tel: (860) 687-2070

Oliver Ellsworth School serves 411 students in grades Prekindergarten-2.

The percentage of students achieving is 85% (which is higher than the Connecticut state average of 83%). The percentage of students achieving is 77% (which is lower than the Connecticut state average of 80%).

The student:teacher ratio of 11:1 is lower than the Connecticut state level of 12:1.

Minority enrollment is 74% of the student body (majority Black), which is higher than the Connecticut state average of 53% (majority Hispanic and Black).

Quick Stats (2025)

Grades: Prekindergarten-2
Enrollment: 411 students
Student:Teacher Ratio: 11:1
Minority Enrollment: 74%
: 85%
: 77%
Source: National Center for Education Statistics (NCES), CT Dept. of Education

Top Rankings

Oliver Ellsworth School ranks among the top 20% of public schools in Connecticut for:

School Overview

Oliver Ellsworth School's student population of 411 students has stayed relatively flat over five school years.

The teacher population of 38 teachers has grown by 8% over five school years.

Grades Offered

Grades Prekindergarten-2
(Supplemental Virtual)

View Data

Distribution of Students By Grade Trends
Grade	Oliver Ellsworth School
Pre-K	36
Kind	126
1	116
2	133

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Total Students

411 students

View Data

Total Students Trends Over Years (1987-2023)
Year	Oliver Ellsworth School
2023	431
2022	439
2021	444
2020	411
2019	411
2018	366
2017	366
2016	405
2015	431
2014	451
2013	445
2012	399
2011	375
2010	410
2009	420
2008	450
2007	465
2006	478
2005	474
2004	471
2003	470
2002	480
2001	485
2000	479
1999	482
1998	516
1997	599
1996	603
1995	569
1994	563
1993	693
1992	734
1991	605
1990	610
1989	616
1988	661
1987	600

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Gender %

Total Classroom Teachers

38 teachers

View Data

Total Classroom Teachers Trends Over Years (1987-2023)
Year	Oliver Ellsworth School
2023	38
2022	41
2021	40
2020	35
2019	35
2018	37
2017	37
2016	40
2015	32
2014	35
2013	37
2012	35
2011	32
2010	33
2009	40
2008	35
2007	34
2006	34
2005	34
2004	38
2003	38
2002	36
2001	34
2000	36
1999	38
1998	37
1997	35
1996	35
1995	35
1994	31
1993	37
1992	41
1991	37
1990	38
1989	41
1988	38
1987	37

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School Calendar

School Rankings

The of Oliver Ellsworth School is 0.75, which is more than the diversity score at state average of 0.68. The school's diversity has stayed relatively flat over five school years.

This School

State Level (CT)

(11-12)

85%

83%

View Data

Math Proficiency Comparison Over Years (2010-2012)
Year	Oliver Ellsworth School	Connecticut	Windsor School District
2012	85%	83%	85%
2011	87%	83%	84%
2010	88%	84%	81%

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(11-12)

77%

80%

View Data

Reading and Language Arts Proficiency Comparison Over Years (2010-2012)
Year	Oliver Ellsworth School	Connecticut	Windsor School District
2012	77%	80%	77%
2011	78%	79%	76%
2010	83%	78%	73%

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Student : Teacher Ratio

11:1

12:1

View Data

Student-Teacher Ratio Comparison Over Years (1987-2023)
Year	Oliver Ellsworth School	Connecticut	Windsor School District
2023	11:1	12:1	10:1
2022	11:1	12:1	10:1
2021	11:1	12:1	10:1
2020	12:1	13:1	11:1
2019	12:1	13:1	11:1
2018	10:1	13:1	10:1
2017	10:1	13:1	10:1
2016	10:1	13:1	10:1
2015	13:1	13:1	11:1
2014	13:1	13:1	11:1
2013	12:1	13:1	11:1
2012	12:1	13:1	11:1
2011	12:1	13:1	11:1
2010	12:1	14:1	12:1
2009	11:1	12:1	11:1
2008	13:1	14:1	12:1
2007	14:1	15:1	13:1
2006	14:1	16:1	14:1
2005	14:1	16:1	14:1
2004	12:1	14:1	12:1
2003	12:1	14:1	12:1
2002	13:1	14:1	13:1
2001	14:1	14:1	14:1
2000	13:1	14:1	13:1
1999	13:1	14:1	14:1
1998	14:1	14:1	14:1
1997	17:1	15:1	15:1
1996	17:1	15:1	16:1
1995	16:1	15:1	16:1
1994	18:1	15:1	16:1
1993	19:1	15:1	16:1
1992	18:1	15:1	16:1
1991	16:1	15:1	15:1
1990	16:1	15:1	15:1
1989	15:1	15:1	15:1
1988	17:1	15:1	15:1
1987	16:1	16:1	15:1

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American Indian

n/a

Asian

View Data

Asian Student Percentage Comparison Over Years (1991-2023)
Year	Oliver Ellsworth School	Connecticut	Windsor School District
2023	6%	5%	4%
2022	8%	5%	5%
2021	8%	5%	6%
2020	9%	5%	6%
2019	9%	5%	6%
2018	9%	5%	5%
2017	9%	5%	5%
2016	9%	5%	5%
2015	8%	5%	4%
2014	6%	6%	4%
2013	5%	5%	5%
2012	5%	5%	5%
2011	3%	5%	5%
2010	4%	4%	5%
2009	5%	5%	5%
2008	5%	4%	5%
2007	5%	4%	5%
2006	5%	4%	5%
2005	4%	4%	5%
2004	4%	3%	5%
2003	5%	4%	4%
2002	4%	3%	4%
2001	4%	3%	5%
2000	4%	3%	4%
1999	2%	3%	4%
1998	2%	3%	4%
1997	2%	3%	3%
1996	2%	2%	4%
1995	2%	2%	4%
1994	3%	2%	4%
1993	4%	2%	4%
1992	5%	2%	4%
1991	4%	2%	4%

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Hispanic

25%

31%

View Data

Hispanic Student Percentage Comparison Over Years (1991-2023)
Year	Oliver Ellsworth School	Connecticut	Windsor School District
2023	25%	30%	24%
2022	24%	29%	23%
2021	24%	28%	21%
2020	23%	25%	19%
2019	23%	25%	19%
2018	18%	24%	16%
2017	18%	24%	16%
2016	19%	23%	16%
2015	17%	22%	16%
2014	16%	21%	16%
2013	13%	20%	14%
2012	17%	19%	15%
2011	17%	19%	14%
2010	13%	18%	12%
2009	11%	17%	12%
2008	11%	17%	11%
2007	12%	16%	11%
2006	11%	16%	10%
2005	10%	15%	9%
2004	8%	15%	8%
2003	8%	14%	8%
2002	6%	14%	7%
2001	7%	13%	7%
2000	10%	13%	7%
1999	7%	13%	7%
1998	8%	12%	6%
1997	8%	12%	6%
1996	7%	12%	5%
1995	7%	12%	5%
1994	6%	11%	5%
1993	6%	11%	4%
1992	5%	10%	5%
1991	5%	10%	4%

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Black

34%

12%

View Data

Black Student Percentage Comparison Over Years (1991-2023)
Year	Oliver Ellsworth School	Connecticut	Windsor School District
2023	31%	12%	39%
2022	30%	13%	39%
2021	31%	13%	40%
2020	31%	13%	42%
2019	31%	13%	42%
2018	34%	13%	44%
2017	34%	13%	44%
2016	35%	13%	45%
2015	35%	13%	46%
2014	34%	13%	46%
2013	37%	13%	47%
2012	40%	13%	46%
2011	39%	13%	48%
2010	48%	14%	51%
2009	49%	14%	52%
2008	46%	14%	51%
2007	44%	14%	50%
2006	43%	13%	49%
2005	41%	14%	48%
2004	40%	14%	47%
2003	42%	13%	45%
2002	42%	14%	44%
2001	40%	14%	43%
2000	38%	13%	41%
1999	38%	13%	40%
1998	34%	13%	39%
1997	32%	13%	36%
1996	27%	14%	33%
1995	22%	13%	32%
1994	19%	13%	30%
1993	19%	13%	29%
1992	21%	13%	29%
1991	15%	13%	27%

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White

26%

47%

View Data

White Student Percentage Comparison Over Years (1991-2023)
Year	Oliver Ellsworth School	Connecticut	Windsor School District
2023	26%	48%	24%
2022	28%	49%	25%
2021	28%	50%	25%
2020	28%	53%	26%
2019	28%	53%	26%
2018	32%	55%	29%
2017	32%	55%	29%
2016	30%	56%	29%
2015	33%	57%	30%
2014	34%	58%	30%
2013	37%	60%	30%
2012	35%	61%	30%
2011	38%	62%	30%
2010	35%	64%	31%
2009	35%	64%	31%
2008	38%	65%	32%
2007	39%	66%	34%
2006	41%	67%	36%
2005	45%	67%	38%
2004	48%	68%	40%
2003	45%	69%	42%
2002	47%	69%	45%
2001	49%	70%	45%
2000	47%	71%	48%
1999	51%	71%	49%
1998	55%	72%	51%
1997	57%	72%	55%
1996	63%	72%	58%
1995	67%	73%	59%
1994	72%	74%	61%
1993	71%	74%	63%
1992	69%	75%	62%
1991	76%	75%	65%

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Hawaiian

n/a

Two or more races

11%

View Data

Two or More Races Student Percentage Comparison Over Years (2013-2023)
Year	Oliver Ellsworth School	Connecticut	Windsor School District
2023	12%	5%	9%
2022	10%	4%	8%
2021	9%	4%	8%
2020	8%	4%	7%
2019	8%	4%	7%
2018	7%	3%	6%
2017	7%	3%	6%
2016	7%	3%	5%
2015	7%	3%	4%
2014	9%	2%	4%
2013	7%	2%	4%

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All Ethnic Groups

0.75

0.68

View Data

Diversity Score Comparison Over Years (1991-2023)
Year	Oliver Ellsworth School	Connecticut	Windsor School District
2023	0.76	0.67	0.73
2022	0.77	0.66	0.73
2021	0.76	0.66	0.72
2020	0.77	0.64	0.71
2019	0.77	0.64	0.71
2018	0.74	0.63	0.69
2017	0.74	0.63	0.69
2016	0.75	0.62	0.69
2015	0.74	0.61	0.68
2014	0.74	0.61	0.68
2013	0.72	0.59	0.67
2012	0.69	0.58	0.68
2011	0.68	0.57	0.66
2010	0.64	0.54	0.63
2009	0.63	0.55	0.63
2008	0.64	0.53	0.63
2007	0.64	0.52	0.62
2006	0.64	0.52	0.62
2005	0.62	0.51	0.62
2004	0.61	0.50	0.61
2003	0.62	0.49	0.62
2002	0.60	0.49	0.61
2001	0.60	0.48	0.61
2000	0.63	0.47	0.61
1999	0.60	0.47	0.60
1998	0.58	0.46	0.59
1997	0.57	0.46	0.57
1996	0.53	0.45	0.56
1995	0.50	0.44	0.55
1994	0.45	0.43	0.53
1993	0.46	0.43	0.52
1992	0.48	0.41	0.52
1991	0.40	0.41	0.51

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Eligible for

40%

37%

View Data

Free Lunch Eligibility Comparison Over Years (1994-2023)
Year	Oliver Ellsworth School	Connecticut	Windsor School District
2023	35%	36%	32%
2022	30%	34%	31%
2021	33%	36%	34%
2020	33%	35%	33%
2019	33%	35%	33%
2018	19%	31%	25%
2017	19%	31%	25%
2016	29%	33%	27%
2015	27%	33%	28%
2014	25%	32%	26%
2013	23%	31%	25%
2012	23%	30%	23%
2011	24%	29%	21%
2010	22%	26%	19%
2009	11%	25%	17%
2008	18%	24%	15%
2007	19%	22%	16%
2006	17%	21%	15%
2000	18%	19%	14%
1999	19%	20%	14%
1998	19%	20%	13%
1997	15%	20%	12%
1996	16%	24%	14%
1995	13%	24%	14%
1994	13%	24%	11%

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Eligible for

View Data

Reduced-Price Lunch Eligibility Comparison Over Years (2000-2023)
Year	Oliver Ellsworth School	Connecticut	Windsor School District
2023	6%	6%	7%
2022	10%	6%	8%
2021	9%	6%	8%
2020	10%	7%	4%
2019	10%	7%	4%
2018	3%	5%	4%
2017	3%	5%	4%
2016	6%	5%	7%
2015	6%	5%	7%
2014	4%	5%	9%
2013	6%	5%	9%
2012	11%	5%	8%
2011	7%	5%	7%
2010	11%	6%	9%
2009	9%	6%	11%
2008	12%	5%	10%
2007	14%	5%	11%
2006	13%	6%	10%
2000	5%	5%	5%

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School Statewide Testing

School District Name

Windsor School District

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

Frequently Asked Questions

What schools are Oliver Ellsworth School often compared to?

Oliver Ellsworth Schoolis often viewed alongside schools like Poquonock Elementary School, Wintonbury Early Childhood Magnet School by visitors of our site.

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

85% of students have achieved math proficiency (compared to the 83% CT state average), while 77% of students have achieved reading proficiency (compared to the 80% CT state average).

How many students attend Oliver Ellsworth School?

411 students attend Oliver Ellsworth School.

What is the racial composition of the student body?

34% of Oliver Ellsworth School students are Black, 26% of students are White, 25% of students are Hispanic, 11% of students are Two or more races, and 4% of students are Asian.

What is the student:teacher ratio of Oliver Ellsworth School?

Oliver Ellsworth School has a student ration of 11:1, which is lower than the Connecticut state average of 12:1.

What grades does Oliver Ellsworth School offer ?

Oliver Ellsworth School offers enrollment in grades Prekindergarten-2 (Supplemental Virtual).

What school district is Oliver Ellsworth School part of?

Oliver Ellsworth School is part of Windsor School District.

School Reviews

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Quick Stats (2025)

Grades: Prekindergarten-2
Enrollment: 411 students
Student:Teacher Ratio: 11:1
Minority Enrollment: 74%
: 85%
: 77%
Source: National Center for Education Statistics (NCES), CT Dept. of Education