Item: Marlborough School District
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Marlborough School District

25 School Drive
Marlborough, CT 06447

( shown in map)

Top 30%

Tel: (860) 295-6236

Top Rankings

Marlborough School District ranks among the top 20% of public school district in Connecticut for:

Overview

This School District

This State (CT)

# Schools

1 School

1,010 Schools

# Students

445 Students

493,927 Students

# Teachers

39 Teachers

40,668 Teachers

Student-Teacher Ratio

11:1

Student By Grade

View Data

Comparison of Students By Grade Trends
Grade	Marlborough School District	Connecticut
Pre-K	33	72
Kind	52	169
1	56	173
2	70	181
3	55	171
4	67	179
5	57	180
6	55	182

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District Rank

Marlborough School District, which is ranked within the top 30% of all 197 school districts in Connecticut (based off of combined math and reading proficiency testing data) for the 2022-2023 school year.

This School District

State Average (CT)

#41 out of 198 school districts
(Top 30%)

View Data

Overall School District Rank Trends
Year	Marlborough School District
2023	#41
2022	#39
2021	#56
2019	#67
2018	#50
2017	#40
2016	#30
2015	#21
2013	#43
2012	#32
2011	#18

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70%

41%

View Data

Math Proficiency Trends
Year	Marlborough School District	Connecticut
2023	70%	41%
2022	68%	40%
2021	57%	39%
2019	66%	48%
2018	63%	47%
2017	69%	46%
2016	74%	44%
2015	67%	40%
2013	93%	82%
2012	95%	83%
2011	97%	83%

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66%

50%

View Data

Reading and Language Arts Proficiency Trends
Year	Marlborough School District	Connecticut
2022	66%	50%
2021	62%	51%
2019	66%	58%
2018	63%	57%
2017	72%	57%
2016	73%	58%
2015	75%	56%
2013	93%	80%
2012	92%	80%
2011	92%	79%
2010	93%	78%

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75-79%

47%

View Data

Science Proficiency Trends
Year	Marlborough School District	Connecticut
2022	77%	47%
2021	67%	49%

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Students by Ethnicity:

0.29

0.68

View Data

Comparison of Diversity Score Trends
Year	Marlborough School District	Connecticut
2023	0.27	0.67
2022	0.24	0.66
2021	0.22	0.66
2020	0.26	0.64
2019	0.26	0.64
2018	0.20	0.63
2017	0.20	0.63
2016	0.19	0.62
2015	0.15	0.61
2014	0.19	0.61
2013	0.22	0.59
2012	0.21	0.58
2011	0.21	0.57
2010	0.21	0.54
2009	0.19	0.55
2008	0.17	0.53
2007	0.15	0.52
2006	0.13	0.52
2005	0.12	0.51
2004	0.12	0.50
2003	0.10	0.49
2002	0.08	0.49
2001	0.08	0.48
2000	0.06	0.47
1999	0.04	0.47
1998	0.04	0.46
1997	0.10	0.46
1996	0.08	0.45
1995	0.08	0.44
1994	0.08	0.43
1993	0.06	0.43
1992	0.04	0.41
1991	0.04	0.41

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% American Indian

n/a

% Asian

View Data

Asian Student Percentage Comparison Over Years (1994-2023)
Year	Marlborough School District	Connecticut
2023	2%	5%
2022	1%	5%
2021	2%	5%
2020	2%	5%
2019	2%	5%
2018	1%	5%
2017	1%	5%
2014	1%	6%
2013	3%	5%
2012	3%	5%
2011	4%	5%
2010	5%	4%
2009	4%	5%
2008	4%	4%
2007	4%	4%
2006	3%	4%
2005	3%	4%
2004	4%	3%
2003	3%	4%
2002	2%	3%
2001	2%	3%
2000	2%	3%
1999	1%	3%
1998	1%	3%
1997	1%	3%
1996	1%	2%
1995	1%	2%
1994	1%	2%

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% Hispanic

31%

View Data

Hispanic Student Percentage Comparison Over Years (1991-2023)
Year	Marlborough School District	Connecticut
2023	9%	30%
2022	8%	29%
2021	6%	28%
2020	6%	25%
2019	6%	25%
2018	7%	24%
2017	7%	24%
2016	7%	23%
2015	5%	22%
2014	5%	21%
2013	5%	20%
2012	5%	19%
2011	5%	19%
2010	4%	18%
2009	4%	17%
2008	3%	17%
2007	2%	16%
2006	2%	16%
2005	1%	15%
2004	1%	15%
2003	1%	14%
2002	1%	14%
2001	1%	13%
2000	1%	13%
1999	1%	13%
1998	1%	12%
1997	2%	12%
1996	2%	12%
1995	2%	12%
1994	2%	11%
1993	1%	11%
1992	1%	10%
1991	1%	10%

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% Black

12%

View Data

Black Student Percentage Comparison Over Years (1992-2023)
Year	Marlborough School District	Connecticut
2023	2%	12%
2022	2%	13%
2021	1%	13%
2020	2%	13%
2019	2%	13%
2018	1%	13%
2017	1%	13%
2012	1%	13%
2011	1%	13%
2010	2%	14%
2009	2%	14%
2008	2%	14%
2007	2%	14%
2006	2%	13%
2005	2%	14%
2004	1%	14%
2003	1%	13%
2002	1%	14%
2001	1%	14%
1997	2%	13%
1996	1%	14%
1995	1%	13%
1994	1%	13%
1993	1%	13%
1992	1%	13%

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% White

84%

47%

View Data

White Student Percentage Comparison Over Years (1991-2023)
Year	Marlborough School District	Connecticut
2023	85%	48%
2022	87%	49%
2021	88%	50%
2020	86%	53%
2019	86%	53%
2018	89%	55%
2017	89%	55%
2016	90%	56%
2015	92%	57%
2014	90%	58%
2013	88%	60%
2012	89%	61%
2011	89%	62%
2010	89%	64%
2009	90%	64%
2008	91%	65%
2007	92%	66%
2006	93%	67%
2005	94%	67%
2004	94%	68%
2003	95%	69%
2002	96%	69%
2001	96%	70%
2000	97%	71%
1999	98%	71%
1998	98%	72%
1997	95%	72%
1996	96%	72%
1995	96%	73%
1994	96%	74%
1993	97%	74%
1992	98%	75%
1991	98%	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	Marlborough School District	Connecticut
2023	2%	5%
2022	2%	4%
2021	3%	4%
2020	4%	4%
2019	4%	4%
2018	2%	3%
2017	2%	3%
2016	3%	3%
2015	3%	3%
2014	4%	2%
2013	4%	2%

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All Ethnic Groups

District Revenue and Spending

The revenue/student of $23,665 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 $22,474 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

$11 MM

$12,920 MM

View Data

Total Revenues Trends
Year	Marlborough School District	Connecticut
2023	$11 MM	$36 MM
2022	$10 MM	$35 MM
2021	$11 MM	$36 MM
2020	$10 MM	$35 MM
2019	$10 MM	$34 MM
2018	$10 MM	$34 MM
2017	$9 MM	$33 MM
2016	$10 MM	$33 MM
2015	$9 MM	$31 MM
2014	$9 MM	$33 MM
2012	$9 MM	$32 MM
2011	$9 MM	$32 MM
2010	$9 MM	$31 MM
2009	$9 MM	$29 MM
2008	$9 MM	$30 MM
2007	$8 MM	$30 MM
2006	$8 MM	$28 MM
2005	$9 MM	$26 MM
2004	$8 MM	$25 MM
2003	$8 MM	$23 MM
2002	$6 MM	$22 MM
2001	$5 MM	$19 MM
2000	$5 MM	$21 MM
1999	$5 MM	$18 MM
1998	$5 MM	$17 MM
1997	$5 MM	$18 MM
1996	$8 MM	$18 MM
1995	$7 MM	$17 MM

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Spending

$10 MM

$12,459 MM

View Data

Total Expenditure Trends
Year	Marlborough School District	Connecticut
2023	$10 MM	$35 MM
2022	$9 MM	$35 MM
2021	$10 MM	$35 MM
2020	$9 MM	$35 MM
2019	$9 MM	$34 MM
2018	$9 MM	$32 MM
2017	$9 MM	$30 MM
2016	$9 MM	$31 MM
2015	$8 MM	$27 MM
2014	$9 MM	$30 MM
2012	$8 MM	$29 MM
2011	$8 MM	$29 MM
2010	$8 MM	$27 MM
2009	$9 MM	$28 MM
2008	$9 MM	$28 MM
2007	$8 MM	$27 MM
2006	$8 MM	$26 MM
2005	$9 MM	$24 MM
2004	$8 MM	$23 MM
2003	$8 MM	$22 MM
2002	$6 MM	$21 MM
2001	$5 MM	$19 MM
2000	$5 MM	$18 MM
1999	$5 MM	$17 MM
1998	$5 MM	$16 MM
1997	$5 MM	$17 MM
1996	$8 MM	$17 MM
1995	$7 MM	$16 MM

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Revenue / Student

$23,665

$26,157

View Data

Average Revenue Per Student Trends
Year	Marlborough School District	Connecticut
2023	$23,094	$26,903
2022	$22,141	$24,008
2021	$23,880	$26,923
2020	$22,141	$24,008
2019	$21,568	$23,941
2018	$19,674	$23,158
2017	$17,321	$23,565
2016	$17,317	$22,784
2015	$14,853	$17,550
2014	$15,451	$19,634
2012	$12,735	$18,596
2011	$13,170	$17,741
2010	$13,299	$17,550
2009	$13,563	$15,687
2008	$14,042	$16,010
2007	$12,879	$15,930
2006	$12,665	$14,244
2005	$13,928	$13,640
2004	$13,287	$12,449
2003	$12,126	$11,783
2002	$8,810	$11,418
2001	$8,510	$10,826
2000	$7,904	$11,568
1999	$7,826	$10,371
1998	$7,298	$8,710
1997	$7,080	$9,041
1995	$11,627	$8,640
1992	$10,628	$7,942

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Spending / Student

$22,474

$25,225

View Data

Average Expenditure Per Student Trends
Year	Marlborough School District	Connecticut
2023	$21,932	$26,369
2022	$21,002	$23,951
2021	$22,678	$26,388
2020	$21,002	$23,951
2019	$20,437	$23,978
2018	$18,631	$21,691
2017	$16,432	$21,170
2016	$16,351	$21,429
2015	$13,958	$15,389
2014	$14,531	$17,604
2012	$12,619	$16,359
2011	$12,430	$16,380
2010	$12,498	$15,389
2009	$12,750	$15,388
2008	$13,232	$15,218
2007	$12,163	$14,297
2006	$11,899	$13,208
2005	$13,958	$12,366
2004	$13,284	$11,610
2003	$12,125	$11,112
2002	$9,956	$10,951
2001	$8,510	$10,705
2000	$7,901	$10,279
1999	$7,595	$9,820
1998	$7,074	$8,369
1997	$6,983	$8,599
1995	$11,372	$8,373
1992	$10,525	$7,767

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Best Marlborough School District Public Schools (2025-26)

School
(Math and Reading Proficiency)

Location

Quick Facts

Rank: #11.

Elmer Thienes-mary Hall Elementary School

(Math: 70% | Reading: 66%)
:

Top 30%

25 School Dr.
Marlborough, CT 06447
(860) 295-6220

Gr: PK-6 | 445 students Student-teacher ratio: 11:1 Minority enrollment: 16%

Frequently Asked Questions

How many schools belong to Marlborough School District?

Marlborough School District manages 1 public schools serving 445 students.

What is the rank of Marlborough School District?

Marlborough School District is ranked #42 out of 197 school districts in Connecticut (top 30%) based off of combined math and reading proficiency testing data for the 2022-2023 school year. This district ranks in the top 20% of Connecticut school districts for: Highest math proficiency (Top 20%) and Highest science proficiency (Top 5%)

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

84% of Marlborough School District students are White, 9% of students are Hispanic, 3% of students are Asian, 3% of students are Two or more races, and 1% of students are Black.

What is the student/teacher ratio of Marlborough School District?

Marlborough School District has a student/teacher ratio of 11:1, which is lower than the Connecticut state average of 12:1.

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

The school district's spending/student of $22,474 is less than the state median of $25,225. The school district spending/student has stayed relatively flat over four school years.

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Quick Facts (2025-26)

District size: 1 school
Grades: PK-06
Enrollment: 445 students
Student-Teacher Ratio: 11:1
Minority Enrollment: 16%
: Top 30% in CT
: 70% (Top 20%)
: 66% (Top 30%)
: 75-79% (Top 5%)
Source: National Center for Education Statistics (NCES), CT Dept. of Education