Winn Brook (Ranked Top 5% for 2026)

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Winn Brook

97 Waterhouse Rd
Belmont, MA 02478

( shown in map)

10/

Top 5%

Serving 418 students in grades Kindergarten-4, Winn Brook ranks in the top 5% of all schools in Massachusetts for overall test scores (math proficiency is top 1%, and reading proficiency is top 1%).

The percentage of students achieving is 85-89% (which is higher than the Massachusetts state average of 42%). The percentage of students achieving is 75-79% (which is higher than the Massachusetts state average of 44%).

The student-teacher ratio of 14:1 is higher than the Massachusetts state level of 12:1.

Minority enrollment is 46% of the student body (majority Asian), which is lower than the Massachusetts state average of 47% (majority Hispanic and Black).

Quick Facts (2026)

Grades: Kindergarten-4
Enrollment: 418 students
Student-Teacher Ratio: 14:1
Minority Enrollment: 46%
: Top 5% in MA
: 85-89% (Top 1%)
: 75-79% (Top 5%)
Source: National Center for Education Statistics (NCES), MA Dept. of Education

Top Rankings

Winn Brook ranks among the top 20% of public schools in Massachusetts for:

School Overview

Winn Brook's student population of 418 students has stayed relatively flat over five school years.

The teacher population of 29 teachers has grown by 7% over five school years.

Grades Offered

Grades Kindergarten-4
(Supplemental Virtual)

View Data

Distribution of Students By Grade Trends
Grade	Winn Brook
Kind	65
1	80
2	87
3	95
4	91

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Total Students

418 students

View Data

Total Students Trends Over Years (1991-2023)
Year	Winn Brook
2023	434
2022	421
2021	431
2020	461
2019	461
2018	468
2017	468
2016	456
2015	465
2014	447
2013	445
2012	445
2011	501
2010	531
2009	505
2008	455
2007	453
2006	470
2005	434
2004	431
2003	430
2002	436
2001	423
2000	381
1999	389
1998	382
1997	431
1996	430
1995	422
1994	426
1993	435
1992	394
1991	362

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Gender %

Total Classroom Teachers

29 teachers

View Data

Total Classroom Teachers Trends Over Years (2005-2023)
Year	Winn Brook
2023	27
2022	27
2021	27
2020	28
2019	28
2018	27
2017	27
2016	27
2015	27
2014	25
2013	25
2012	23
2011	28
2010	29
2009	29
2008	27
2007	30
2006	29
2005	27

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School Calendar

School Rankings

Winn Brook ranks within the top 5% of all 1,626 schools in Massachusetts (based off of combined math and reading proficiency testing data).

The of Winn Brook is 0.62, which is less 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)

#26 out of 1626 schools
(Top 5%)

View Data

Overall School Rank Trends Over Years (2012-2023)
Year	Winn Brook
2023	#26
2022	#42
2021	#21
2019	#82
2018	#182
2017	#196
2016	#136
2015	#162
2014	#211
2013	#187
2012	#352

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85-89%

42%

View Data

Math Proficiency Comparison Over Years (2012-2023)
Year	Winn Brook	Massachusetts	Belmont School District
2023	87%	42%	80%
2022	77%	41%	78%
2021	82%	37%	69%
2019	77%	51%	82%
2018	84%	52%	80%
2017	82%	53%	80%
2016	92%	64%	87%
2015	87%	61%	87%
2014	92%	61%	86%
2013	87%	61%	84%
2012	77%	59%	82%

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75-79%

44%

View Data

Reading and Language Arts Proficiency Comparison Over Years (2011-2022)
Year	Winn Brook	Massachusetts	Belmont School District
2022	77%	44%	75%
2021	87%	49%	77%
2019	82%	54%	81%
2018	81%	56%	80%
2017	77%	54%	78%
2016	87%	71%	92%
2015	87%	69%	92%
2014	82%	69%	88%
2013	87%	69%	89%
2012	82%	69%	90%
2011	87%	70%	90%

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Student-Teacher Ratio

14:1

12:1

View Data

Student-Teacher Ratio Comparison Over Years (2005-2023)
Year	Winn Brook	Massachusetts	Belmont School District
2023	16:1	12:1	15:1
2022	16:1	12:1	15:1
2021	16:1	12:1	16:1
2020	16:1	13:1	17:1
2019	16:1	13:1	17:1
2018	17:1	13:1	17:1
2017	17:1	13:1	17:1
2016	17:1	13:1	17:1
2015	17:1	13:1	17:1
2014	18:1	14:1	17:1
2013	18:1	14:1	17:1
2012	19:1	14:1	17:1
2011	18:1	14:1	17:1
2010	18:1	14:1	16:1
2009	18:1	14:1	16:1
2008	17:1	14:1	16:1
2007	15:1	13:1	16:1
2006	16:1	13:1	15:1
2005	16:1	14:1	15:1

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American Indian

n/a

Asian

29%

View Data

Asian Student Percentage Comparison Over Years (1991-2023)
Year	Winn Brook	Massachusetts	Belmont School District
2023	31%	7%	24%
2022	28%	7%	21%
2021	31%	7%	21%
2020	29%	7%	21%
2019	29%	7%	21%
2018	25%	8%	19%
2017	25%	8%	19%
2016	25%	6%	19%
2015	25%	6%	19%
2014	23%	6%	17%
2013	19%	6%	15%
2012	17%	6%	15%
2011	15%	7%	15%
2010	13%	6%	14%
2009	10%	6%	13%
2008	11%	6%	14%
2007	13%	6%	13%
2006	11%	6%	12%
2005	12%	5%	13%
2004	10%	5%	13%
2003	8%	5%	11%
2002	8%	5%	11%
2001	8%	4%	10%
2000	6%	4%	9%
1999	8%	4%	8%
1998	6%	4%	7%
1997	4%	4%	7%
1996	5%	4%	6%
1995	5%	4%	6%
1994	5%	4%	4%
1993	4%	4%	6%
1992	8%	4%	6%
1991	7%	3%	5%

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Hispanic

25%

View Data

Hispanic Student Percentage Comparison Over Years (1994-2023)
Year	Winn Brook	Massachusetts	Belmont School District
2023	5%	24%	5%
2022	5%	23%	5%
2021	4%	22%	4%
2020	3%	21%	4%
2019	3%	21%	4%
2018	3%	19%	4%
2017	3%	19%	4%
2016	3%	19%	3%
2015	3%	18%	3%
2014	3%	17%	4%
2013	4%	16%	4%
2012	2%	16%	4%
2011	3%	15%	4%
2010	3%	15%	4%
2009	3%	14%	4%
2008	4%	15%	5%
2007	5%	14%	6%
2006	4%	13%	6%
2005	1%	12%	3%
2004	2%	12%	3%
2003	2%	11%	3%
2002	2%	11%	3%
2001	2%	11%	2%
1999	2%	10%	2%
1998	1%	10%	1%
1997	1%	10%	2%
1996	1%	9%	1%
1994	1%	9%	1%

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Black

10%

View Data

Black Student Percentage Comparison Over Years (1991-2023)
Year	Winn Brook	Massachusetts	Belmont School District
2023	2%	10%	4%
2022	2%	10%	4%
2021	1%	10%	4%
2020	1%	9%	3%
2019	1%	9%	3%
2018	1%	9%	3%
2017	1%	9%	3%
2016	1%	9%	3%
2015	1%	9%	3%
2014	1%	9%	4%
2013	1%	9%	4%
2012	2%	8%	4%
2011	3%	8%	4%
2010	2%	8%	4%
2009	3%	8%	4%
2008	3%	8%	5%
2007	2%	8%	5%
2006	3%	8%	5%
2005	3%	9%	5%
2004	3%	9%	5%
2003	3%	9%	4%
2002	3%	9%	4%
2001	3%	9%	4%
2000	1%	9%	3%
1999	2%	9%	3%
1998	1%	8%	4%
1997	1%	8%	4%
1996	1%	8%	4%
1995	2%	8%	4%
1994	2%	7%	4%
1993	3%	7%	5%
1992	3%	7%	5%
1991	4%	8%	5%

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White

54%

53%

View Data

White Student Percentage Comparison Over Years (1991-2023)
Year	Winn Brook	Massachusetts	Belmont School District
2023	53%	54%	59%
2022	56%	56%	62%
2021	56%	57%	63%
2020	59%	59%	65%
2019	59%	59%	65%
2018	64%	61%	68%
2017	64%	61%	68%
2016	64%	63%	68%
2015	65%	64%	69%
2014	68%	65%	70%
2013	72%	66%	72%
2012	76%	67%	73%
2011	77%	68%	73%
2010	80%	69%	74%
2009	80%	70%	74%
2008	82%	71%	76%
2007	78%	72%	76%
2006	80%	73%	77%
2005	84%	74%	79%
2004	85%	74%	79%
2003	87%	75%	82%
2002	87%	75%	82%
2001	87%	76%	84%
2000	98%	77%	86%
1999	88%	77%	87%
1998	92%	78%	88%
1997	94%	78%	87%
1996	93%	79%	89%
1995	93%	79%	90%
1994	92%	80%	91%
1993	91%	80%	88%
1992	88%	81%	87%
1991	89%	81%	89%

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Hawaiian

n/a

Two or more races

View Data

Two or More Races Student Percentage Comparison Over Years (2009-2023)
Year	Winn Brook	Massachusetts	Belmont School District
2023	9%	5%	8%
2022	9%	4%	8%
2021	8%	4%	8%
2020	8%	4%	7%
2019	8%	4%	7%
2018	7%	3%	6%
2017	7%	3%	6%
2016	7%	3%	7%
2015	6%	3%	6%
2014	5%	3%	5%
2013	4%	3%	5%
2012	3%	3%	4%
2011	2%	2%	4%
2010	2%	2%	4%
2009	4%	2%	5%

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All Ethnic Groups

0.62

0.65

View Data

Diversity Score Comparison Over Years (1991-2023)
Year	Winn Brook	Massachusetts	Belmont School District
2023	0.62	0.64	0.59
2022	0.60	0.62	0.56
2021	0.59	0.62	0.55
2020	0.57	0.60	0.53
2019	0.57	0.60	0.53
2018	0.53	0.58	0.50
2017	0.53	0.58	0.50
2016	0.53	0.56	0.50
2015	0.52	0.55	0.49
2014	0.49	0.54	0.48
2013	0.45	0.53	0.45
2012	0.40	0.52	0.45
2011	0.39	0.51	0.44
2010	0.34	0.50	0.43
2009	0.35	0.51	0.43
2008	0.34	0.47	0.39
2007	0.38	0.46	0.39
2006	0.37	0.45	0.38
2005	0.28	0.43	0.35
2004	0.26	0.43	0.35
2003	0.23	0.42	0.32
2002	0.23	0.41	0.30
2001	0.24	0.40	0.28
2000	0.12	0.39	0.25
1999	0.22	0.39	0.24
1998	0.17	0.38	0.22
1997	0.14	0.38	0.21
1996	0.14	0.36	0.20
1995	0.14	0.36	0.18
1994	0.16	0.35	0.18
1993	0.17	0.35	0.22
1992	0.21	0.34	0.22
1991	0.20	0.33	0.20

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Participates in the

Yes

Eligible for

35%

View Data

Free Lunch Eligibility Comparison Over Years (1999-2023)
Year	Winn Brook	Massachusetts	Belmont School District
2023	1%	35%	5%
2022	1%	35%	5%
2021	1%	36%	5%
2020	1%	35%	5%
2019	1%	35%	5%
2013	1%	32%	6%
2011	1%	29%	6%
2010	3%	27%	6%
2009	2%	25%	5%
2008	2%	24%	4%
2007	1%	23%	4%
2005	1%	23%	3%
2004	1%	22%	3%
2000	1%	20%	4%
1999	2%	17%	2%

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Eligible for

View Data

Reduced-Price Lunch Eligibility Comparison Over Years (2000-2023)
Year	Winn Brook	Massachusetts	Belmont School District
2023	1%	4%	2%
2022	1%	4%	2%
2021	1%	4%	2%
2020	1%	4%	2%
2019	1%	4%	2%
2015	1%	4%	1%
2014	1%	5%	1%
2013	1%	5%	2%
2012	2%	5%	1%
2011	2%	5%	2%
2010	1%	6%	2%
2009	1%	6%	1%
2008	1%	5%	2%
2005	1%	5%	2%
2004	1%	5%	1%
2001	1%	5%	2%
2000	1%	5%	2%

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School Statewide Testing

School District Name

Belmont School District

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

Profile last updated: 02/09/2025

Frequently Asked Questions

What is Winn Brook's ranking?

Winn Brook is ranked #26 out of 1,626 schools, which ranks it among the top 5% of public schools in Massachusetts.

What schools are Winn Brook often compared to?

Winn Brookis often viewed alongside schools like Mary Lee Burbank by visitors of our site.

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

85-89% of students have achieved math proficiency (compared to the 42% MA state average), while 75-79% of students have achieved reading proficiency (compared to the 44% MA state average).

How many students attend Winn Brook?

418 students attend Winn Brook.

What is the racial composition of the student body?

54% of Winn Brook students are White, 29% of students are Asian, 9% of students are Two or more races, 4% of students are Hispanic, and 4% of students are Black.

What is the student-teacher ratio of Winn Brook?

Winn Brook has a student ration of 14:1, which is higher than the Massachusetts state average of 12:1.

What grades does Winn Brook offer ?

Winn Brook offers enrollment in grades Kindergarten-4 (Supplemental Virtual).

What school district is Winn Brook part of?

Winn Brook is part of Belmont School District.

School Reviews

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Quick Facts (2026)

Grades: Kindergarten-4
Enrollment: 418 students
Student-Teacher Ratio: 14:1
Minority Enrollment: 46%
: Top 5%
: 85-89% (Top 1%)
: 75-79% (Top 5%)
Source: National Center for Education Statistics (NCES), MA Dept. of Education