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Stony Brook School

Public Grades 6-8

39^th

SchoolDigger Rank ?

of 484 Massachusetts Middle Schools

Better than 92% of Massachusetts middle schools

Summary

Stony Brook School is a high-performing public middle school located in Westford, MA, serving grades 6-8 with a total enrollment of 586 students. The school consistently outperforms state and district averages in academic assessments, making it one of the top-ranked middle schools in Massachusetts.

Stony Brook School's academic performance is exceptional, with 66.73% of students proficient or better in English Language Arts and 76.54% proficient or better in Mathematics, compared to the Westford district averages of 61.88% and 69.72%, respectively, and the statewide averages of 41.53% and 40.74%. The school's performance is also consistently high across various student subgroups, ranking among the top middle schools in the state for low socioeconomic status, Asian, and special education students.

While Stony Brook School's overall performance is exceptional, it is worth noting that the nearby Blanchard Middle School, also part of the Westford district, has slightly lower academic performance in some areas, such as English Language Arts and Mathematics. However, Stony Brook School has maintained its high level of performance for over a decade, suggesting that the school has access to the resources and funding necessary to support its students' academic success.

546

Students ?

12.9

Student/teacher ratio ?

$17,676

Per pupil spending ?

Free/discounted lunch ?

9 Farmer Way
Westford, MA 01886

(978) 692-2708

District: Westford

Students who attend Stony Brook School usually attend:

High:

Westford Academy

Feeder schools for Stony Brook School:

Elementary:	Abbot Elementary
	Day Elementary
	Nabnasset
	Rita E. Miller Elementary School

Racial breakdown:

White:

64.7%

Asian:

29.3%

Hispanic:

3.1%

See top rated Massachusetts middle schools

Compare Stony Brook School to nearby middle schools!

At a glance

▼ Ranking trend: Declining — 99th percentile in 2015 → 92nd in 2025

Strengths

✓Test scores above the Massachusetts average (69% vs 41% meeting standards)

✓Ranks in the top 8% of Massachusetts middle schools

Worth a look

!Ranking has slipped — down 7 percentile points since 2015

!Some student groups rank well below the school's overall statewide standing

Students meeting standards (2024-2025) ?

This school69%

District avg66%

Massachusetts avg41%

39^th of 484

Massachusetts public middle schools ?

Top 8%▼ down 7 pts since 2015

From top 1% (2015) to top 8% (2025)

See the entire ranking list of Massachusetts Middle Schools →

★★★★★

SchoolDigger rating ?

2^nd of 2Middle Schools in the Westford

33^rd of 348Westford among Massachusetts districts

Statewide rank percentile over time (100 = the top-ranked school in the state; click a legend item to add a student group)

Show full rank history (all student groups)

All Students

Year	Avg score	Statewide rank	Massachusetts percentile	Rating
2025	92.6	39 of 484	91.9%	★★★★★
2024	93.8	29 of 493	94.1%	★★★★★
2023	90.9	48 of 501	90.4%	★★★★★
2022	92.3	36 of 497	92.8%	★★★★★
2021	93.8	29 of 501	94.2%	★★★★★
2019	92.1	24 of 498	95.2%	★★★★★
2018	93.6	16 of 484	96.7%	★★★★★
2017	90.3	30 of 487	93.8%	★★★★★
2016	92.9	5 of 482	99.0%	★★★★★
2015	94.8	5 of 441	98.9%	★★★★★
2014	92.7	4 of 455	99.1%	★★★★★
2013	92.0	5 of 455	98.9%	★★★★★
2012	92.1	6 of 455	98.7%	★★★★★
2011	92.3	6 of 449	98.7%	★★★★★
2010	91.9	6 of 434	98.6%	★★★★★
2009	92.9	5 of 409	98.8%	★★★★★
2008	91.1	13 of 407	96.8%	★★★★★
2007	89.8	20 of 399	95.0%	★★★★★
2006	90.8	20 of 399	95.0%	★★★★★
2005	93.1	12 of 356	96.6%	★★★★★
2004	93.8	9 of 344	97.4%	★★★★★

Asian

Year	Avg score	Statewide rank	Massachusetts percentile	Rating
2025	79.6	21 of 127	83.5%	★★★★☆
2024	77.5	24 of 120	80.0%	★★★★☆
2023	72.4	43 of 134	67.9%	★★★☆☆
2022	76.8	32 of 135	76.3%	★★★★☆
2021	77.8	26 of 123	78.9%	★★★★☆
2019	79.7	20 of 128	84.4%	★★★★☆
2018	82.0	9 of 119	92.4%	★★★★★

Disabled

Year	Avg score	Statewide rank	Massachusetts percentile	Rating
2022	83.5	41 of 445	90.8%	★★★★★
2021	89.3	27 of 431	93.7%	★★★★★
2019	86.0	36 of 424	91.5%	★★★★★
2018	88.3	26 of 417	93.8%	★★★★★

Female

Year	Avg score	Statewide rank	Massachusetts percentile	Rating
2025	92.0	36 of 473	92.4%	★★★★★
2024	93.4	26 of 481	94.6%	★★★★★
2023	89.9	46 of 489	90.6%	★★★★★
2022	91.4	38 of 494	92.3%	★★★★★
2021	90.7	36 of 483	92.5%	★★★★★
2019	87.8	40 of 478	91.6%	★★★★★
2018	89.7	28 of 463	94.0%	★★★★★

Low Socio Economic Status

Year	Avg score	Statewide rank	Massachusetts percentile	Rating
2025	88.8	25 of 464	94.6%	★★★★★
2024	92.5	10 of 469	97.9%	★★★★★
2023	71.4	98 of 481	79.6%	★★★★☆
2022	76.9	76 of 489	84.5%	★★★★☆
2021	77.7	55 of 462	88.1%	★★★★☆
2019	72.3	82 of 452	81.9%	★★★★☆
2018	77.8	63 of 438	85.6%	★★★★☆

Male

Year	Avg score	Statewide rank	Massachusetts percentile	Rating
2025	91.5	41 of 473	91.3%	★★★★★
2024	92.5	36 of 483	92.5%	★★★★★
2023	90.3	47 of 489	90.4%	★★★★★
2022	90.4	42 of 497	91.5%	★★★★★
2021	94.6	21 of 485	95.7%	★★★★★
2019	93.5	21 of 478	95.6%	★★★★★
2018	95.3	11 of 466	97.6%	★★★★★

Multi-racial

Year	Avg score	Statewide rank	Massachusetts percentile	Rating
2022	50.9	38 of 102	62.7%	★★★☆☆

Special Education

Year	Avg score	Statewide rank	Massachusetts percentile	Rating
2025	77.7	64 of 435	85.3%	★★★★☆
2024	73.5	72 of 441	83.7%	★★★★☆
2023	76.7	68 of 444	84.7%	★★★★☆
2022	74.3	71 of 503	85.9%	★★★★☆
2021	84.9	36 of 489	92.6%	★★★★★
2019	74.6	70 of 484	85.5%	★★★★☆
2018	85.0	36 of 467	92.3%	★★★★★

Tested In Person

Year	Avg score	Statewide rank	Massachusetts percentile	Rating
2021	93.1	27 of 491	94.5%	★★★★★

Tested Remotely

Year	Avg score	Statewide rank	Massachusetts percentile	Rating
2021	95.3	19 of 339	94.4%	★★★★★

White

Year	Avg score	Statewide rank	Massachusetts percentile	Rating
2025	75.9	85 of 386	78.0%	★★★★☆
2024	81.7	61 of 392	84.4%	★★★★☆
2023	76.1	77 of 403	80.9%	★★★★☆
2022	80.5	63 of 404	84.4%	★★★★☆
2021	83.2	48 of 401	88.0%	★★★★☆
2019	82.6	57 of 396	85.6%	★★★★☆
2018	85.3	44 of 395	88.9%	★★★★☆

How student groups rank statewide ? (each group's percentile vs the same group at other schools — higher is better; the +/- beside each compares the group with this school's overall percentile)

Low Socio Economic Status (2025)95th percentile+3 vs school

Tested In Person (2021)95th percentile~ school

Tested Remotely (2021)94th percentile~ school

Female (2025)92nd percentile~ school

Male (2025)91st percentile~ school

Disabled (2022)91st percentile~ school

Special Education (2025)85th percentile-7 vs school

Asian (2025)83rd percentile-8 vs school

White (2025)78th percentile-14 vs school

Multi-racial (2022)63rd percentile-30 vs school

By subject vs Massachusetts (2024-2025) ?

Mathematics77%+36 vs state

English Language Arts67%+25 vs state

Science65%+24 vs state

Civics61%+22 vs state

★

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Schools Near Stony Brook School

Choose columns to see: Summary School Students/Teachers Ranking Test Scores Finance All

School													Students/Teachers											Ranking (2025)				Ranking (2024)				MCAS Next Generation English Language Arts (2025)					MCAS Next Generation Mathematics (2025)					MCAS Next Generation Science (2025)			MCAS Next Generation Civics (2025)	Per Pupil Expenditures (2024)
Name	Type	Grades	Address	City	Zip	County	District	Is Charter	Is Magnet	Is Virtual	Is Title I	Phone	Enrollment	Full-time Teachers	Student/ Teacher Ratio	Free/Discounted Lunch Recipients	White	Black	Hispanic	Asian	American Indian	Pacific Islander	Two or More Races	Average Standard Score (2025)	Statewide Rank (2025)	State Percentile (2025)	SchoolDigger Rating (2025)	Average Standard Score (2024)	Statewide Rank (2024)	State Percentile (2024)	Rank Change from Previous Year	MCAS Next Generation English Language Arts 5th Grade	MCAS Next Generation English Language Arts 6th Grade	MCAS Next Generation English Language Arts 7th Grade	MCAS Next Generation English Language Arts 8th Grade	MCAS Next Generation English Language Arts All Grades	MCAS Next Generation Mathematics 5th Grade	MCAS Next Generation Mathematics 6th Grade	MCAS Next Generation Mathematics 7th Grade	MCAS Next Generation Mathematics 8th Grade	MCAS Next Generation Mathematics All Grades	MCAS Next Generation Science 5th Grade	MCAS Next Generation Science 8th Grade	MCAS Next Generation Science All Grades	MCAS Next Generation Civics 8th Grade	Total
Stony Brook School	Public	6-8	9 Farmer Way	Westford	01886	Middlesex County	Westford	No	No	No	No	(978) 692-2708	546	42	12.9		353 (64.7%)	8 (1.5%)	17 (3.1%)	160 (29.3%)	1 (0.2%)	1 (0.2%)	6 (1.1%)	92.6	39^th of 484 public middle schools	91.9%		93.8	29^th of 493 public middle schools	94.1%	10		63.5	66.7	70.1	66.7		70.7	78.1	80.6	76.5		65.2	65.2	60.9	$17,676
Blanchard Middle	Public	6-8	14 West Street	Westford	01886	Middlesex County	Westford	No	No	No	No	(978) 692-5582	541	45	12.0		304 (56.2%)	11 (2.0%)	22 (4.1%)	200 (37.0%)	1 (0.2%)	0 (0.0%)	2 (0.4%)	93.9	29^th of 484 public middle schools	94.0%		95.5	17^th of 493 public middle schools	96.6%	12		64.9	60.5	75.6	67.0		77.1	69.2	76.5	74.3		72.0	72.0	78.3	$18,034
Col Moses Parker School	Public	5-6	75 Graniteville Rd	Chelmsford	01824	Middlesex County	Chelmsford	No	No	No	Yes	(978) 251-5133	778	62	12.5		508 (65.3%)	24 (3.1%)	69 (8.9%)	147 (18.9%)	3 (0.4%)	0 (0.0%)	26 (3.3%)								(n/a)	57.2	59.1			58.2	47.5	59.0			53.3	65.0		65.0		$17,394
Littleton Middle School	Public	6-8	55 Russell Street	Littleton	01460	Middlesex County	Littleton	No	No	No	No	(978) 486-8938	373	29	12.9		280 (75.1%)	3 (0.8%)	18 (4.8%)	57 (15.3%)	0 (0.0%)	3 (0.8%)	11 (2.9%)	91.6	50^th of 484 public middle schools	89.7%		89.7	52^nd of 493 public middle schools	89.5%	2		72.6	72.9	73.6	73.0		62.1	57.1	64.2	61.0		67.0	67.0	69.8	$17,336
McCarthy Middle School	Public	7-8	250 North Rd	Chelmsford	01824	Middlesex County	Chelmsford	No	No	No	Yes	(978) 251-5122	808	65	12.4		509 (63.0%)	36 (4.5%)	63 (7.8%)	164 (20.3%)	1 (0.1%)	1 (0.1%)	34 (4.2%)	77.8	97^th of 484 public middle schools	80.0%		77	103^rd of 493 public middle schools	79.1%	6			55.9	63.6	59.7			56.1	40.9	48.6		55.9	55.9	49.9	$17,715
Dr An Wang School	Public	5-8	365 West Meadow Road	Lowell	01854	Middlesex County	Lowell	No	No	No	Yes	(978) 937-7683	663	43	15.3		175 (26.4%)	47 (7.1%)	270 (40.7%)	141 (21.3%)	0 (0.0%)	1 (0.2%)	29 (4.4%)	33.2	307^th of 484 public middle schools	36.6%		26.4	356^th of 493 public middle schools	27.8%	49	13.6	27.9	24.0	38.7	26.0	20.8	28.7	19.3	33.3	25.6	17.5	24.2	20.8	32.7	$20,690
Groton Dunstable Regional Middle	Public	5-8	346 Main Street	Groton	01450	Middlesex County	Groton-Dunstable	No	No	No	No	(978) 448-6155	739	57	12.8		586 (79.3%)	12 (1.6%)	31 (4.2%)	71 (9.6%)	3 (0.4%)	2 (0.3%)	34 (4.6%)	83	79^th of 484 public middle schools	83.7%		82.3	82^nd of 493 public middle schools	83.4%	3	51.7	60.9	65.0	60.5	59.6	42.8	55.0	59.6	60.5	54.6	63.0	57.1	60.0	47.8	$20,944
James S Daley Middle School	Public	5-8	150 Fleming Street	Lowell	01851	Middlesex County	Lowell	No	No	No	Yes	(978) 937-8981	669	51	13.2		137 (20.5%)	38 (5.7%)	132 (19.7%)	337 (50.4%)	0 (0.0%)	0 (0.0%)	25 (3.7%)	66.3	147^th of 484 public middle schools	69.6%		60.5	175^th of 493 public middle schools	64.5%	28	34.8	51.5	52.4	48.4	46.9	56.1	58.2	53.7	39.0	51.9	34.4	30.1	32.3	40.5	$21,507
Tyngsborough Middle	Public	6-8	50 Norris Rd	Tyngsborough	01879	Middlesex County	Tyngsborough	No	No	No	No	(978) 649-3115	395	35	11.3		273 (69.1%)	23 (5.8%)	41 (10.4%)	42 (10.6%)	1 (0.3%)	0 (0.0%)	15 (3.8%)	58.7	184^th of 484 public middle schools	62.0%		52.1	214^th of 493 public middle schools	56.6%	30		39.4	38.1	44.9	41.1		33.6	37.7	51.4	41.5		45.2	45.2	48.0	$19,905
Laura Lee Therapeutic Day School	Public	5-8	235 Powell Street	Lowell	01851	Middlesex County	Lowell	No	No	No	Yes	(978) 937-7655	15	6	2.7		5 (33.3%)	1 (6.7%)	7 (46.7%)	1 (6.7%)	0 (0.0%)	0 (0.0%)	1 (6.7%)								(n/a)					0.0					8.3					$61,065

Frequently Asked Questions about Stony Brook School

How many students attend Stony Brook School?

In the 2024-25 school year, 546 students attended Stony Brook School.

What high school do graduates of Stony Brook School attend?

Students who attend Stony Brook School usually go on to attend Westford Academy

What district is Stony Brook School in?

Westford

Is Stony Brook School a good school?

Yes. Stony Brook School ranks in the top 8.1% of Massachusetts middle schools.

What is the racial makeup of Stony Brook School?

Students at Stony Brook School are 65% White, 29% Asian, 3% Hispanic, 1% African American, 1% Two or more races.

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Schools in Westford, MA

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SchoolDigger data sources: National Center for Education Statistics, U.S. Department of Education, the U.S. Census Bureau and the Massachusetts Department of Elementary and Secondary Education.

IMPORTANT DISCLAIMERS: Not all boundaries are included. We make every effort to ensure that boundaries are up-to-date. But it's important to note that these are approximations and are for general informational purposes only. To verify legal descriptions of boundaries or school locations, contact your local tax assessor's office and/or school district.