Item: Killingly School District
Rating: 3
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Killingly School District

79 Westfield Avenue
Danielson, CT 06239

( shown in map)

Bottom 50%

Tel: (860) 779-6600

For the 2025-26 school year, there is 1 public preschool serving 326 students in Killingly School District.

Public Preschools in Killingly School District have a of 0.44, which is less than the Connecticut public preschool average of 0.70.

Minority enrollment is 27% of the student body (majority Hispanic), which is less than the Connecticut public preschool average of 59% (majority Hispanic).

Overview

This School District

This State (CT)

# Schools

4 Schools

345 Schools

# Students

2,271 Students

132,954 Students

# Teachers

189 Teachers

10,546 Teachers

Student-Teacher Ratio

12:1

Student By Grade

View Data

Comparison of Students By Grade Trends
Grade	Killingly School District	Connecticut
Kind	149	99
1	177	99

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District Rank

Killingly School District, which is ranked within the bottom 50% of all 197 school districts in Connecticut (based off of combined math and reading proficiency testing data) for the 2022-2023 school year.

The school district's graduation rate of 82% has decreased from 85-89% over five school years.

This School District

State Average (CT)

#147 out of 198 school districts
(Bottom 50%)

View Data

Overall School District Rank Trends
Year	Killingly School District
2023	#147
2022	#154
2021	#151
2019	#134
2018	#153
2017	#153
2016	#137
2015	#136
2014	#85
2013	#157
2012	#163

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27%

41%

View Data

Math Proficiency Trends
Year	Killingly School District	Connecticut
2023	27%	41%
2022	25%	40%
2021	21%	39%
2019	40%	48%
2018	36%	47%
2017	28%	46%
2016	33%	44%
2015	29%	40%
2014	30%	80%
2013	74%	82%
2012	77%	83%

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46%

50%

View Data

Reading and Language Arts Proficiency Trends
Year	Killingly School District	Connecticut
2022	46%	50%
2021	44%	51%
2019	58%	58%
2018	36%	57%
2017	53%	57%
2016	60%	58%
2015	53%	56%
2014	30%	78%
2013	78%	80%
2012	76%	80%
2011	77%	79%

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42%

47%

View Data

Science Proficiency Trends
Year	Killingly School District	Connecticut
2022	42%	47%
2021	44%	49%

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82%

89%

View Data

Graduation Rate Trends
Year	Killingly School District	Connecticut
2023	82%	89%
2022	77%	89%
2021	88%	90%
2020	84%	90%
2019	83%	90%
2018	87%	90%
2017	85%	89%
2016	80%	88%
2015	77%	88%
2014	81%	88%
2013	75%	86%

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Students by Ethnicity:

0.41

0.70

View Data

Comparison of Diversity Score Trends
Year	Killingly School District	Connecticut
2023	0.38	0.67
2022	0.38	0.66
2021	0.37	0.66
2020	0.35	0.64
2019	0.35	0.64
2018	0.37	0.63
2017	0.37	0.63
2016	0.29	0.62
2015	0.26	0.61
2014	0.29	0.61
2013	0.28	0.59
2012	0.26	0.58
2011	0.23	0.57
2010	0.21	0.54
2009	0.21	0.55
2008	0.20	0.53
2007	0.20	0.52
2006	0.18	0.52
2005	0.20	0.51
2004	0.20	0.50
2003	0.20	0.49
2002	0.19	0.49
2001	0.18	0.48
2000	0.17	0.47
1999	0.16	0.47
1998	0.14	0.46
1997	0.13	0.46
1996	0.13	0.45
1995	0.13	0.44
1994	0.10	0.43
1993	0.10	0.43
1992	0.09	0.41
1991	0.09	0.41

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% American Indian

n/a

% Asian

View Data

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

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% Hispanic

13%

34%

View Data

Hispanic Student Percentage Comparison Over Years (1991-2023)
Year	Killingly School District	Connecticut
2023	12%	30%
2022	11%	29%
2021	10%	28%
2020	9%	25%
2019	9%	25%
2018	8%	24%
2017	8%	24%
2016	8%	23%
2015	6%	22%
2014	6%	21%
2013	5%	20%
2012	5%	19%
2011	5%	19%
2010	4%	18%
2009	3%	17%
2008	3%	17%
2007	4%	16%
2006	3%	16%
2005	3%	15%
2004	4%	15%
2003	4%	14%
2002	3%	14%
2001	3%	13%
2000	3%	13%
1999	2%	13%
1998	1%	12%
1997	1%	12%
1996	1%	12%
1995	1%	12%
1994	1%	11%
1993	1%	11%
1992	1%	10%
1991	1%	10%

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% Black

15%

View Data

Black Student Percentage Comparison Over Years (1991-2023)
Year	Killingly School District	Connecticut
2023	2%	12%
2022	2%	13%
2021	2%	13%
2020	2%	13%
2019	2%	13%
2018	3%	13%
2017	3%	13%
2016	4%	13%
2015	2%	13%
2014	2%	13%
2013	2%	13%
2012	4%	13%
2011	4%	13%
2010	4%	14%
2009	4%	14%
2008	3%	14%
2007	3%	14%
2006	3%	13%
2005	4%	14%
2004	4%	14%
2003	4%	13%
2002	4%	14%
2001	4%	14%
2000	3%	13%
1999	3%	13%
1998	3%	13%
1997	3%	13%
1996	2%	14%
1995	2%	13%
1994	2%	13%
1993	2%	13%
1992	1%	13%
1991	1%	13%

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% White

76%

41%

View Data

White Student Percentage Comparison Over Years (1991-2023)
Year	Killingly School District	Connecticut
2023	77%	48%
2022	78%	49%
2021	78%	50%
2020	80%	53%
2019	80%	53%
2018	78%	55%
2017	78%	55%
2016	84%	56%
2015	84%	57%
2014	84%	58%
2013	84%	60%
2012	86%	61%
2011	87%	62%
2010	89%	64%
2009	89%	64%
2008	89%	65%
2007	89%	66%
2006	91%	67%
2005	90%	67%
2004	89%	68%
2003	88%	69%
2002	90%	69%
2001	90%	70%
2000	91%	71%
1999	91%	71%
1998	92%	72%
1997	92%	72%
1996	93%	72%
1995	93%	73%
1994	95%	74%
1993	95%	74%
1992	95%	75%
1991	96%	75%

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% Hawaiian

n/a

% Two or more races

View Data

Two or More Races Student Percentage Comparison Over Years (2013-2023)
Year	Killingly School District	Connecticut
2023	6%	5%
2022	6%	4%
2021	6%	4%
2020	6%	4%
2019	6%	4%
2018	5%	3%
2017	5%	3%
2015	5%	3%
2014	5%	2%
2013	6%	2%

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All Ethnic Groups

District Revenue and Spending

The revenue/student of $24,825 in this school district is less than the state median of $26,157. The school district revenue/student has stayed relatively flat over four school years.

The school district's spending/student of $24,055 is less than the state median of $25,225. The school district spending/student has stayed relatively flat over four school years.

This School District

This State (CT)

Total Revenue

$56 MM

$12,920 MM

View Data

Total Revenues Trends
Year	Killingly School District	Connecticut
2023	$56 MM	$36 MM
2022	$59 MM	$35 MM
2021	$56 MM	$36 MM
2020	$59 MM	$35 MM
2019	$57 MM	$34 MM
2018	$55 MM	$34 MM
2017	$55 MM	$33 MM
2016	$53 MM	$33 MM
2015	$69 MM	$31 MM
2014	$50 MM	$33 MM
2012	$46 MM	$32 MM
2011	$44 MM	$32 MM
2010	$69 MM	$31 MM
2009	$68 MM	$29 MM
2008	$45 MM	$30 MM
2007	$40 MM	$30 MM
2006	$38 MM	$28 MM
2005	$35 MM	$26 MM
2004	$32 MM	$25 MM
2003	$32 MM	$23 MM
2002	$31 MM	$22 MM
2001	$29 MM	$19 MM
2000	$27 MM	$21 MM
1999	$27 MM	$18 MM
1998	$26 MM	$17 MM
1997	$25 MM	$18 MM
1996	$25 MM	$18 MM
1995	$26 MM	$17 MM

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Spending

$55 MM

$12,459 MM

View Data

Total Expenditure Trends
Year	Killingly School District	Connecticut
2023	$55 MM	$35 MM
2022	$57 MM	$35 MM
2021	$55 MM	$35 MM
2020	$57 MM	$35 MM
2019	$56 MM	$34 MM
2018	$55 MM	$32 MM
2017	$53 MM	$30 MM
2016	$52 MM	$31 MM
2015	$69 MM	$27 MM
2014	$49 MM	$30 MM
2012	$45 MM	$29 MM
2011	$44 MM	$29 MM
2010	$69 MM	$27 MM
2009	$67 MM	$28 MM
2008	$44 MM	$28 MM
2007	$39 MM	$27 MM
2006	$37 MM	$26 MM
2005	$34 MM	$24 MM
2004	$31 MM	$23 MM
2003	$32 MM	$22 MM
2002	$30 MM	$21 MM
2001	$30 MM	$19 MM
2000	$26 MM	$18 MM
1999	$26 MM	$17 MM
1998	$25 MM	$16 MM
1997	$24 MM	$17 MM
1996	$24 MM	$17 MM
1995	$25 MM	$16 MM

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Revenue / Student

$24,825

$26,157

View Data

Average Revenue Per Student Trends
Year	Killingly School District	Connecticut
2023	$24,311	$26,903
2022	$25,140	$24,008
2021	$25,146	$26,923
2020	$25,140	$24,008
2019	$24,513	$23,941
2018	$23,154	$23,158
2017	$32,506	$23,565
2016	$21,109	$22,784
2015	$27,804	$17,550
2014	$18,936	$19,634
2012	$17,125	$18,596
2011	$16,555	$17,741
2010	$25,761	$17,550
2009	$25,129	$15,687
2008	$16,621	$16,010
2007	$14,371	$15,930
2006	$13,150	$14,244
2005	$11,794	$13,640
2004	$10,896	$12,449
2003	$10,834	$11,783
2002	$10,176	$11,418
2001	$9,590	$10,826
2000	$8,911	$11,568
1999	$8,827	$10,371
1998	$8,630	$8,710
1997	$8,473	$9,041
1995	$8,699	$8,640
1992	$8,108	$7,942

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Spending / Student

$24,055

$25,225

View Data

Average Expenditure Per Student Trends
Year	Killingly School District	Connecticut
2023	$23,557	$26,369
2022	$24,335	$23,951
2021	$24,366	$26,388
2020	$24,335	$23,951
2019	$23,707	$23,978
2018	$23,344	$21,691
2017	$31,762	$21,170
2016	$20,615	$21,429
2015	$27,580	$15,389
2014	$18,690	$17,604
2012	$16,864	$16,359
2011	$16,447	$16,380
2010	$25,553	$15,389
2009	$24,715	$15,388
2008	$16,102	$15,218
2007	$13,924	$14,297
2006	$12,713	$13,208
2005	$11,522	$12,366
2004	$10,666	$11,610
2003	$10,630	$11,112
2002	$9,884	$10,951
2001	$9,918	$10,705
2000	$8,596	$10,279
1999	$8,410	$9,820
1998	$8,208	$8,369
1997	$8,080	$8,599
1995	$8,290	$8,373
1992	$7,705	$7,767

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Best Killingly School District Public Preschools (2025-26)

School
(Math and Reading Proficiency)

Location

Quick Facts

Rank: #11.

Killingly Central School

(Math: 35-39% | Reading: 50-54% )
:

Bottom 50%

60 Soap St.
Dayville, CT 06241
(860) 779-6750

Gr: PK-1 | 326 students Student-teacher ratio: 12:1 Minority enrollment: 27%

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Quick Facts (2025-26)

District size: 4 schools
Grades: PK-12
Enrollment: 2,271 students
Student-Teacher Ratio: 12:1
Minority Enrollment: 25%
: 82% (Btm 50% in CT)
: Bottom 50%
: 27% (Btm 50%)
: 46% (Btm 50%)
: 42% (Btm 50%)
Source: National Center for Education Statistics (NCES), CT Dept. of Education