J Harding Armstrong (Ranked Top 50% for 2025-26)

Top 50%

Serving 387 students in grades Kindergarten-3, J Harding Armstrong ranks in the top 50% of all schools in Massachusetts for overall test scores (math proficiency is top 50%, and reading proficiency is top 50%).

The percentage of students achieving is 45-49% (which is higher than the Massachusetts state average of 42%). The percentage of students achieving is 55-59% (which is higher than the Massachusetts state average of 44%).

The student-teacher ratio of 12:1 is equal to the Massachusetts state level of 12:1.

Minority enrollment is 54% of the student body (majority Asian), which is higher than the Massachusetts state average of 47% (majority Hispanic and Black).

Quick Facts (2025-26)

Grades: Kindergarten-3
Enrollment: 387 students
Student-Teacher Ratio: 12:1
Minority Enrollment: 54%
: Top 50% in MA
: 45-49% (Top 50%)
: 55-59% (Top 30%)
Source: National Center for Education Statistics (NCES), MA Dept. of Education

Top Rankings

J Harding Armstrong ranks among the top 20% of public schools in Massachusetts for:

School Overview

J Harding Armstrong's student population of 387 students has declined by 6% over five school years.

The teacher population of 33 teachers has declined by 8% over five school years.

Grades Offered

Grades Kindergarten-3
(Supplemental Virtual)

View Data

Distribution of Students By Grade Trends
Grade	J Harding Armstrong
Kind	88
1	100
2	111
3	88

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Total Students

387 students

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Total Students Trends Over Years (1992-2023)
Year	J Harding Armstrong
2023	391
2022	367
2021	373
2020	415
2019	415
2018	400
2017	400
2016	378
2015	389
2014	373
2013	383
2012	404
2011	407
2010	421
2009	407
2008	378
2007	375
2006	377
2005	395
2004	374
2002	582
2001	586
2000	569
1999	550
1998	538
1997	487
1996	229
1995	196
1994	193
1993	164
1992	192

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Gender %

Total Classroom Teachers

33 teachers

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Total Classroom Teachers Trends Over Years (2005-2023)
Year	J Harding Armstrong
2023	33
2022	33
2021	36
2020	36
2019	36
2018	30
2017	30
2016	29
2015	30
2014	30
2013	30
2012	31
2011	28
2010	29
2009	29
2008	29
2007	33
2006	32
2005	32

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School Calendar

Last Day of School

Mon. May 25, 2026

School Motto

Armstrong School is a dynamic community of learning and development where everyone has an equal opportunity to achieve excellence.

School Rankings

J Harding Armstrong ranks within the top 50% of all 1,626 schools in Massachusetts (based off of combined math and reading proficiency testing data).

The of J Harding Armstrong is 0.68, which is more than the diversity score at state average of 0.65. The school's diversity has stayed relatively flat over five school years.

This School

State Level (MA)

#544 out of 1626 schools
(Top 50%)

View Data

Overall School Rank Trends Over Years (2012-2023)
Year	J Harding Armstrong
2023	#544
2022	#336
2021	#104
2019	#463
2018	#415
2017	#457
2016	#113
2015	#134
2014	#295
2013	#468
2012	#602

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45-49%

42%

View Data

Math Proficiency Comparison Over Years (2012-2023)
Year	J Harding Armstrong	Massachusetts	Westborough School District
2023	47%	42%	71%
2022	62%	41%	69%
2021	67%	37%	66%
2019	67%	51%	77%
2018	72%	52%	76%
2017	72%	53%	75%
2016	95%	64%	85%
2015	95%	61%	83%
2014	82%	61%	81%
2013	82%	61%	80%
2012	72%	59%	79%

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55-59%

44%

View Data

Reading and Language Arts Proficiency Comparison Over Years (2011-2022)
Year	J Harding Armstrong	Massachusetts	Westborough School District
2022	57%	44%	68%
2021	77%	49%	74%
2019	62%	54%	78%
2018	67%	56%	76%
2017	62%	54%	76%
2016	87%	71%	86%
2015	87%	69%	86%
2014	82%	69%	88%
2013	72%	69%	85%
2012	72%	69%	87%
2011	82%	70%	85%

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Student-Teacher Ratio

12:1

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Student-Teacher Ratio Comparison Over Years (2005-2023)
Year	J Harding Armstrong	Massachusetts	Westborough School District
2023	12:1	12:1	11:1
2022	11:1	12:1	11:1
2021	10:1	12:1	11:1
2020	12:1	13:1	12:1
2019	12:1	13:1	12:1
2018	13:1	13:1	13:1
2017	13:1	13:1	13:1
2016	13:1	13:1	13:1
2015	13:1	13:1	13:1
2014	12:1	14:1	13:1
2013	13:1	14:1	13:1
2012	13:1	14:1	13:1
2011	14:1	14:1	14:1
2010	14:1	14:1	14:1
2009	14:1	14:1	13:1
2008	13:1	14:1	14:1
2007	11:1	13:1	12:1
2006	12:1	13:1	13:1
2005	12:1	14:1	13:1

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American Indian

n/a

Asian

31%

View Data

Asian Student Percentage Comparison Over Years (1992-2023)
Year	J Harding Armstrong	Massachusetts	Westborough School District
2023	33%	7%	35%
2022	36%	7%	37%
2021	39%	7%	36%
2020	38%	7%	35%
2019	38%	7%	35%
2018	42%	8%	31%
2017	42%	8%	31%
2016	42%	6%	29%
2015	41%	6%	26%
2014	34%	6%	24%
2013	35%	6%	22%
2012	29%	6%	21%
2011	30%	7%	20%
2010	29%	6%	18%
2009	26%	6%	16%
2008	22%	6%	16%
2007	15%	6%	14%
2006	15%	6%	12%
2005	21%	5%	13%
2004	18%	5%	11%
2002	9%	5%	10%
2001	11%	4%	7%
2000	9%	4%	9%
1999	10%	4%	8%
1998	9%	4%	7%
1997	7%	4%	6%
1996	6%	4%	7%
1995	6%	4%	5%
1994	4%	4%	5%
1993	3%	4%	4%
1992	5%	4%	4%

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Hispanic

12%

25%

View Data

Hispanic Student Percentage Comparison Over Years (1990-2023)
Year	J Harding Armstrong	Massachusetts	Westborough School District
2023	11%	24%	10%
2022	10%	23%	8%
2021	10%	22%	8%
2020	6%	21%	6%
2019	6%	21%	6%
2018	4%	19%	6%
2017	4%	19%	6%
2016	2%	19%	6%
2015	2%	18%	6%
2014	2%	17%	5%
2013	3%	16%	5%
2012	4%	16%	4%
2011	4%	15%	5%
2010	5%	15%	5%
2009	4%	14%	5%
2008	5%	15%	6%
2007	6%	14%	6%
2006	10%	13%	6%
2005	9%	12%	4%
2004	6%	12%	4%
2002	4%	11%	4%
2001	3%	11%	3%
2000	3%	10%	3%
1999	2%	10%	3%
1998	2%	10%	3%
1997	2%	10%	3%
1996	1%	9%	2%
1995	2%	9%	2%
1993	1%	9%	2%
1991	3%	8%	2%
1990	3%	7%	1%

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Black

10%

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Black Student Percentage Comparison Over Years (1991-2023)
Year	J Harding Armstrong	Massachusetts	Westborough School District
2023	3%	10%	3%
2022	3%	10%	3%
2021	2%	10%	2%
2020	2%	9%	2%
2019	2%	9%	2%
2018	3%	9%	1%
2017	3%	9%	1%
2016	2%	9%	1%
2015	2%	9%	1%
2014	3%	9%	2%
2013	1%	9%	2%
2012	1%	8%	2%
2011	1%	8%	1%
2010	1%	8%	1%
2009	1%	8%	1%
2007	1%	8%	2%
2006	1%	8%	2%
2005	1%	9%	1%
2004	1%	9%	1%
2002	2%	9%	1%
2001	1%	9%	1%
2000	1%	9%	1%
1999	1%	9%	2%
1998	2%	8%	1%
1997	1%	8%	2%
1996	3%	8%	2%
1995	1%	8%	2%
1994	1%	7%	2%
1993	1%	7%	2%
1992	2%	7%	3%
1991	1%	8%	2%

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White

46%

53%

View Data

White Student Percentage Comparison Over Years (1992-2023)
Year	J Harding Armstrong	Massachusetts	Westborough School District
2023	47%	54%	49%
2022	46%	56%	49%
2021	46%	57%	51%
2020	52%	59%	54%
2019	52%	59%	54%
2018	50%	61%	59%
2017	50%	61%	59%
2016	54%	63%	61%
2015	55%	64%	64%
2014	60%	65%	66%
2013	60%	66%	68%
2012	64%	67%	70%
2011	62%	68%	72%
2010	61%	69%	74%
2009	66%	70%	76%
2008	73%	71%	77%
2007	78%	72%	78%
2006	74%	73%	80%
2005	69%	74%	82%
2004	75%	74%	84%
2002	85%	75%	85%
2001	85%	76%	89%
2000	87%	77%	87%
1999	87%	77%	87%
1998	87%	78%	89%
1997	90%	78%	89%
1996	90%	79%	89%
1995	91%	79%	91%
1994	95%	80%	92%
1993	95%	80%	92%
1992	93%	81%	92%

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Hawaiian

n/a

Two or more races

View Data

Two or More Races Student Percentage Comparison Over Years (2011-2023)
Year	J Harding Armstrong	Massachusetts	Westborough School District
2023	6%	5%	3%
2022	5%	4%	3%
2021	3%	4%	3%
2020	2%	4%	3%
2019	2%	4%	3%
2018	1%	3%	3%
2017	1%	3%	3%
2014	1%	3%	3%
2013	1%	3%	3%
2012	2%	3%	3%
2011	3%	2%	2%

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All Ethnic Groups

0.68

0.65

View Data

Diversity Score Comparison Over Years (1992-2023)
Year	J Harding Armstrong	Massachusetts	Westborough School District
2023	0.66	0.64	0.64
2022	0.65	0.62	0.63
2021	0.63	0.62	0.61
2020	0.59	0.60	0.59
2019	0.59	0.60	0.59
2018	0.58	0.58	0.55
2017	0.58	0.58	0.55
2016	0.54	0.56	0.55
2015	0.53	0.55	0.52
2014	0.53	0.54	0.50
2013	0.52	0.53	0.48
2012	0.51	0.52	0.47
2011	0.53	0.51	0.45
2010	0.55	0.50	0.43
2009	0.50	0.51	0.41
2008	0.43	0.47	0.38
2007	0.37	0.46	0.37
2006	0.43	0.45	0.34
2005	0.47	0.43	0.31
2004	0.41	0.43	0.28
2002	0.27	0.41	0.27
2001	0.27	0.40	0.20
2000	0.24	0.39	0.23
1999	0.24	0.39	0.24
1998	0.24	0.38	0.21
1997	0.19	0.38	0.20
1996	0.19	0.36	0.20
1995	0.17	0.36	0.16
1994	0.10	0.35	0.15
1993	0.09	0.35	0.15
1992	0.12	0.34	0.15

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Participates in the

Yes

Eligible for

35%

View Data

Free Lunch Eligibility Comparison Over Years (2000-2023)
Year	J Harding Armstrong	Massachusetts	Westborough School District
2023	9%	35%	9%
2022	9%	35%	8%
2021	9%	36%	9%
2020	8%	35%	8%
2019	8%	35%	8%
2015	8%	36%	8%
2014	6%	34%	8%
2013	5%	32%	7%
2012	6%	30%	7%
2011	4%	29%	5%
2010	4%	27%	5%
2009	3%	25%	3%
2008	3%	24%	4%
2007	4%	23%	4%
2006	7%	23%	4%
2005	6%	23%	3%
2004	6%	22%	4%
2001	4%	19%	3%
2000	3%	20%	2%

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Eligible for

View Data

Reduced-Price Lunch Eligibility Comparison Over Years (2000-2023)
Year	J Harding Armstrong	Massachusetts	Westborough School District
2023	2%	4%	2%
2022	2%	4%	2%
2021	2%	4%	2%
2020	1%	4%	2%
2019	1%	4%	2%
2015	1%	4%	2%
2014	3%	5%	2%
2013	2%	5%	2%
2012	1%	5%	2%
2011	1%	5%	2%
2010	2%	6%	3%
2009	1%	6%	2%
2008	3%	5%	2%
2007	3%	5%	2%
2006	2%	5%	2%
2005	3%	5%	1%
2004	3%	5%	1%
2001	1%	5%	1%
2000	1%	5%	1%

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School Statewide Testing

School District Name

Westborough School District

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

Profile last updated: 02/09/2025

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Frequently Asked Questions

What is J Harding Armstrong's ranking?

J Harding Armstrong is ranked #544 out of 1,626 schools, which ranks it among the top 50% of public schools in Massachusetts.

What schools are J Harding Armstrong often compared to?

J Harding Armstrongis often viewed alongside schools like Elsie A Hastings Elementary School, Annie E Fales by visitors of our site.

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

45-49% of students have achieved math proficiency (compared to the 42% MA state average), while 55-59% of students have achieved reading proficiency (compared to the 44% MA state average).

How many students attend J Harding Armstrong?

387 students attend J Harding Armstrong.

What is the racial composition of the student body?

46% of J Harding Armstrong students are White, 31% of students are Asian, 12% of students are Hispanic, 6% of students are Two or more races, 4% of students are Black, and 1% of students are American Indian.

What is the student-teacher ratio of J Harding Armstrong?

J Harding Armstrong has a student ration of 12:1, which is equal to the Massachusetts state average of 12:1.

What grades does J Harding Armstrong offer ?

J Harding Armstrong offers enrollment in grades Kindergarten-3 (Supplemental Virtual).

What school district is J Harding Armstrong part of?

J Harding Armstrong is part of Westborough School District.