Home > Connecticut > Windham County

Killingly School District

Item: Killingly School District
Rating: 3
Author: Public School Review

79 Westfield Avenue
Danielson, CT 06239

( shown in map)

Bottom 50%

Tel: (860) 779-6600

www.killinglyschools.org

For the 2026 school year, there are 4 public schools serving 2,238 students in Killingly School District. This district's average is 3/10, which is in the bottom 50% of public schools in Connecticut.

Public Schools in Killingly School District have an score of 27% (versus the Connecticut public school average of 42%), and score of 46% (versus the 51% statewide average).

Minority enrollment is 25% of the student body (majority Hispanic), which is less than the Connecticut public school average of 55% (majority Hispanic).

Overview

This School District

This State (CT)

# Schools

4 Schools

1,010 Schools

# Students

2,238 Students

490,969 Students

# Teachers

191 Teachers

40,319 Teachers

Student-Teacher Ratio

12:1

Student By Grade

View Data

Comparison of Students By Grade Trends
Grade	Killingly School District	Connecticut
Pre-K	25	79
Kind	141	151
1	150	173
2	166	178
3	147	185
4	173	176
5	161	184
6	186	185
7	178	186
8	167	187
9	194	204
10	184	197
11	205	193
12	161	190

Download Table: Download as CSV | Download as XML | Download as JSON

Download Full School District Data: Full School Distirct Dataset XML | Full School Distirct Dataset JSON

Note: Data may not be displayed on any public-facing website or service that replicates or resembles a school search or review portal without prior written permission. See our Terms of Service.

District Rank

Killingly School District, which is ranked within the bottom 50% of all 195 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

Download Table: Download as CSV | Download as XML | Download as JSON

Download Full School District Data: Full School Distirct Dataset XML | Full School Distirct Dataset JSON

Note: Data may not be displayed on any public-facing website or service that replicates or resembles a school search or review portal without prior written permission. See our Terms of Service.

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%

Download Table: Download as CSV | Download as XML | Download as JSON

Download Full School District Data: Full School Distirct Dataset XML | Full School Distirct Dataset JSON

Note: Data may not be displayed on any public-facing website or service that replicates or resembles a school search or review portal without prior written permission. See our Terms of Service.

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%

Download Table: Download as CSV | Download as XML | Download as JSON

Download Full School District Data: Full School Distirct Dataset XML | Full School Distirct Dataset JSON

Note: Data may not be displayed on any public-facing website or service that replicates or resembles a school search or review portal without prior written permission. See our Terms of Service.

42%

47%

View Data

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

Download Table: Download as CSV | Download as XML | Download as JSON

Download Full School District Data: Full School Distirct Dataset XML | Full School Distirct Dataset JSON

Note: Data may not be displayed on any public-facing website or service that replicates or resembles a school search or review portal without prior written permission. See our Terms of Service.

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%

Download Table: Download as CSV | Download as XML | Download as JSON

Download Full School District Data: Full School Distirct Dataset XML | Full School Distirct Dataset JSON

Note: Data may not be displayed on any public-facing website or service that replicates or resembles a school search or review portal without prior written permission. See our Terms of Service.

Students by Ethnicity:

0.42

0.68

View Data

Comparison of Diversity Score Trends
Year	Killingly School District	Connecticut
2024	0.41	0.67
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
1990	0.08	0.41
1989	0.08	0.39
1988	0.09	0.39

Download Table: Download as CSV | Download as XML | Download as JSON

Download Full School District Data: Full School Distirct Dataset XML | Full School Distirct Dataset JSON

Note: Data may not be displayed on any public-facing website or service that replicates or resembles a school search or review portal without prior written permission. See our Terms of Service.

% American Indian

n/a

% Asian

View Data

Asian Student Percentage Comparison Over Years (1988-2024)
Year	Killingly School District	Connecticut
2024	4%	5%
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%
1990	2%	2%
1989	2%	2%
1988	3%	2%

Download Table: Download as CSV | Download as XML | Download as JSON

Download Full School District Data: Full School Distirct Dataset XML | Full School Distirct Dataset JSON

Note: Data may not be displayed on any public-facing website or service that replicates or resembles a school search or review portal without prior written permission. See our Terms of Service.

% Hispanic

14%

32%

View Data

Hispanic Student Percentage Comparison Over Years (1988-2024)
Year	Killingly School District	Connecticut
2024	12%	31%
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%
1990	1%	10%
1989	1%	9%
1988	1%	9%

Download Table: Download as CSV | Download as XML | Download as JSON

Download Full School District Data: Full School Distirct Dataset XML | Full School Distirct Dataset JSON

Note: Data may not be displayed on any public-facing website or service that replicates or resembles a school search or review portal without prior written permission. See our Terms of Service.

% Black

12%

View Data

Black Student Percentage Comparison Over Years (1988-2024)
Year	Killingly School District	Connecticut
2024	3%	12%
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%
1990	1%	13%
1989	1%	12%
1988	1%	12%

Download Table: Download as CSV | Download as XML | Download as JSON

Download Full School District Data: Full School Distirct Dataset XML | Full School Distirct Dataset JSON

Note: Data may not be displayed on any public-facing website or service that replicates or resembles a school search or review portal without prior written permission. See our Terms of Service.

% White

75%

46%

View Data

White Student Percentage Comparison Over Years (1988-2024)
Year	Killingly School District	Connecticut
2024	75%	47%
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%
1990	96%	75%
1989	96%	77%
1988	95%	77%

Download Table: Download as CSV | Download as XML | Download as JSON

Download Full School District Data: Full School Distirct Dataset XML | Full School Distirct Dataset JSON

Note: Data may not be displayed on any public-facing website or service that replicates or resembles a school search or review portal without prior written permission. See our Terms of Service.

% Hawaiian

n/a

% Two or more races

View Data

Two or More Races Student Percentage Comparison Over Years (2013-2024)
Year	Killingly School District	Connecticut
2024	6%	5%
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%

Download Table: Download as CSV | Download as XML | Download as JSON

Download Full School District Data: Full School Distirct Dataset XML | Full School Distirct Dataset JSON

Note: Data may not be displayed on any public-facing website or service that replicates or resembles a school search or review portal without prior written permission. See our Terms of Service.

All Ethnic Groups

District Revenue and Spending

The revenue/student of $25,191 in this school district is less than the state median of $26,315. The school district revenue/student has stayed relatively flat over four school years.

The school district's spending/student of $24,410 is less than the state median of $25,377. 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

Download Table: Download as CSV | Download as XML | Download as JSON

Download Full School District Data: Full School Distirct Dataset XML | Full School Distirct Dataset JSON

Note: Data may not be displayed on any public-facing website or service that replicates or resembles a school search or review portal without prior written permission. See our Terms of Service.

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

Download Table: Download as CSV | Download as XML | Download as JSON

Download Full School District Data: Full School Distirct Dataset XML | Full School Distirct Dataset JSON

Note: Data may not be displayed on any public-facing website or service that replicates or resembles a school search or review portal without prior written permission. See our Terms of Service.

Revenue / Student

$25,191

$26,315

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

Download Table: Download as CSV | Download as XML | Download as JSON

Download Full School District Data: Full School Distirct Dataset XML | Full School Distirct Dataset JSON

Note: Data may not be displayed on any public-facing website or service that replicates or resembles a school search or review portal without prior written permission. See our Terms of Service.

Spending / Student

$24,410

$25,377

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

Download Table: Download as CSV | Download as XML | Download as JSON

Download Full School District Data: Full School Distirct Dataset XML | Full School Distirct Dataset JSON

Note: Data may not be displayed on any public-facing website or service that replicates or resembles a school search or review portal without prior written permission. See our Terms of Service.

Best Killingly School District Public Schools (2026)

School
(Math and Reading Proficiency)

Location

Quick Facts

Rank: #11.

Killingly Central School

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

Bottom 50%

Add to Compare

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

Gr: PK-2 | 317 students Student-teacher ratio: 11:1 Minority enrollment: 27%

Rank: #22.

Killingly High School

(Math: 25-29% | Reading: 55-59%)
:

Bottom 50%

Add to Compare

226 Putman Pike
Dayville, CT 06241
(860) 779-6620

Gr: 9-12 | 744 students Student-teacher ratio: 11:1 Minority enrollment: 23%

Rank: #33.

Killingly Intermediate School

(Math: 27% | Reading: 46%)
:

Bottom 50%

Add to Compare

1599 Upper Maple St.
Dayville, CT 06241
(860) 779-6700

Gr: 5-8 | 692 students Student-teacher ratio: 12:1 Minority enrollment: 27%

Rank: #44.

Killingly Memorial School

(Math: 28% | Reading: 41%)
:

Bottom 50%

Add to Compare

339 Main St.
Danielson, CT 06239
(860) 779-6680

Gr: 2-4 | 485 students Student-teacher ratio: 12:1 Minority enrollment: 24%

Frequently Asked Questions

How many schools belong to Killingly School District?

Killingly School District manages 4 public schools serving 2,238 students.

What is the rank of Killingly School District?

Killingly School District is ranked #147 out of 195 school districts in Connecticut (bottom 50%) based off of combined math and reading proficiency testing data for the 2022-2023 school year.

What is the racial composition of students in Killingly School District?

75% of Killingly School District students are White, 14% of students are Hispanic, 7% 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 Killingly School District?

Killingly School District has a student/teacher ratio of 12:1, which is equal to the Connecticut state average of 12:1.

What is Killingly School District's spending/student ratio?

The school district's spending/student of $24,410 is less than the state median of $25,377. The school district spending/student has stayed relatively flat over four school years.

Recent Articles

July 22, 2026

Media Literacy as a Core Skill: How to Tell if a School Teaches It Well

Learn how to evaluate whether a public school teaches media literacy effectively, from fact-checking and source evaluation to digital citizenship and critical thinking.

July 22, 2026

Screen Time, Paper Learning, and the New Back-to-Basics Debate

Explore why some public schools are reducing screen time, bringing back paper learning, and rethinking the balance between technology and traditional instruction.

July 22, 2026

Student Data, AI Tools, and Privacy: Questions to Ask Your District

Learn how public schools use AI, protect student data, and the key privacy questions every parent should ask their school district in 2026.

Quick Facts (2026)

District size: 4 schools
Grades: PK-12
Enrollment: 2,238 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