Ephraim Curtis Middle School (Ranked Top 10% for 2025)

22 Pratts Mill Road
Sudbury, MA 01776

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Top 10%

Tel: (978) 443-1071

www.sudbury.k12.ma.us

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Serving 828 students in grades 6-8, Ephraim Curtis Middle School ranks in the top 10% of all schools in Massachusetts for overall test scores (math proficiency is top 5%, and reading proficiency is top 5%).

The percentage of students achieving is 77% (which is higher than the Massachusetts state average of 42%). The percentage of students achieving is 70% (which is higher than the Massachusetts state average of 44%).

The student-teacher ratio of 10:1 is lower than the Massachusetts state level of 12:1.

Minority enrollment is 26% of the student body (majority Asian), which is lower than the Massachusetts state average of 47% (majority Hispanic).

Quick Facts (2025)

Grades: 6-8
Enrollment: 828 students
Student-Teacher Ratio: 10:1
Minority Enrollment: 26%
: Top 10% in MA
: 77% (Top 5%)
: 70% (Top 20%)
: 80% (Top 5%)
Source: National Center for Education Statistics (NCES), MA Dept. of Education

Top Rankings

Ephraim Curtis Middle School ranks among the top 20% of public schools in Massachusetts for:

School Overview

Ephraim Curtis Middle School's student population of 828 students has declined by 12% over five school years.

The teacher population of 85 teachers has grown by 18% over five school years.

Grades Offered

Grades 6-8
(Supplemental Virtual)

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Distribution of Students By Grade Trends
Grade	Ephraim Curtis Middle School
6	272
7	268
8	288

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Total Students

828 students

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Total Students Trends Over Years (1991-2023)
Year	Ephraim Curtis Middle School
2023	850
2022	868
2021	910
2020	943
2019	943
2018	977
2017	977
2016	991
2015	1,010
2014	1,022
2013	1,065
2012	1,076
2011	1,064
2010	1,042
2009	1,046
2008	1,075
2007	1,036
2006	1,016
2005	1,005
2004	989
2003	1,011
2002	971
2001	925
2000	861
1999	837
1998	760
1997	734
1996	742
1995	719
1994	834
1993	783
1992	769
1991	731

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Gender %

Total Classroom Teachers

85 teachers

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Total Classroom Teachers Trends Over Years (2005-2023)
Year	Ephraim Curtis Middle School
2023	78
2022	78
2021	77
2020	72
2019	72
2018	77
2017	77
2016	72
2015	77
2014	79
2013	80
2012	76
2011	81
2010	76
2009	75
2008	77
2007	78
2006	73
2005	73

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School Calendar

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First Day of School

Thu. Aug 28, 2025

School Rankings

Ephraim Curtis Middle School ranks within the top 10% of all 1,626 schools in Massachusetts (based off of combined math and reading proficiency testing data).

The of Ephraim Curtis Middle School is 0.44, 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)

#107 out of 1626 schools
(Top 10%)

View Data

Overall School Rank Trends Over Years (2012-2023)
Year	Ephraim Curtis Middle School
2023	#107
2022	#96
2021	#129
2019	#177
2018	#380
2017	#348
2016	#230
2015	#200
2014	#306
2013	#219
2012	#146

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77%

42%

View Data

Math Proficiency Comparison Over Years (2012-2023)
Year	Ephraim Curtis Middle School	Massachusetts	Sudbury School District
2023	77%	42%	72%
2022	77%	41%	73%
2021	69%	37%	67%
2019	72%	51%	73%
2018	70%	52%	73%
2017	67%	53%	71%
2016	80%	64%	82%
2015	78%	61%	82%
2014	76%	61%	80%
2013	81%	61%	81%
2012	83%	59%	81%

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70%

44%

View Data

Reading and Language Arts Proficiency Comparison Over Years (2011-2022)
Year	Ephraim Curtis Middle School	Massachusetts	Sudbury School District
2022	70%	44%	68%
2021	75%	49%	73%
2019	77%	54%	76%
2018	75%	56%	73%
2017	75%	54%	73%
2016	93%	71%	88%
2015	93%	69%	90%
2014	91%	69%	86%
2013	92%	69%	88%
2012	93%	69%	89%
2011	93%	70%	88%

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80%

44%

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Science Proficiency Comparison Over Years (2021-2022)
Year	Ephraim Curtis Middle School	Massachusetts	Sudbury School District
2022	80%	44%	77%
2021	66%	42%	67%

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Student-Teacher Ratio

10:1

12:1

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Student-Teacher Ratio Comparison Over Years (2005-2023)
Year	Ephraim Curtis Middle School	Massachusetts	Sudbury School District
2023	11:1	12:1	12:1
2022	11:1	12:1	12:1
2021	12:1	12:1	13:1
2020	13:1	13:1	13:1
2019	13:1	13:1	13:1
2018	13:1	13:1	14:1
2017	13:1	13:1	14:1
2016	14:1	13:1	14:1
2015	13:1	13:1	14:1
2014	13:1	14:1	14:1
2013	13:1	14:1	14:1
2012	14:1	14:1	14:1
2011	13:1	14:1	14:1
2010	14:1	14:1	15:1
2009	14:1	14:1	15:1
2008	14:1	14:1	15:1
2007	13:1	13:1	14:1
2006	14:1	13:1	15:1
2005	14:1	14:1	15:1

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American Indian

n/a

Asian

10%

View Data

Asian Student Percentage Comparison Over Years (1991-2023)
Year	Ephraim Curtis Middle School	Massachusetts	Sudbury School District
2023	11%	7%	10%
2022	11%	7%	10%
2021	11%	7%	10%
2020	8%	7%	10%
2019	8%	7%	10%
2018	7%	8%	9%
2017	7%	8%	9%
2016	6%	6%	9%
2015	6%	6%	9%
2014	5%	6%	7%
2013	6%	6%	6%
2012	6%	6%	7%
2011	6%	7%	6%
2010	5%	6%	5%
2009	7%	6%	5%
2008	6%	6%	6%
2007	6%	6%	6%
2006	5%	6%	6%
2005	6%	5%	6%
2004	5%	5%	6%
2003	5%	5%	5%
2002	5%	5%	5%
2001	5%	4%	5%
2000	5%	4%	4%
1999	4%	4%	4%
1998	4%	4%	3%
1997	4%	4%	4%
1996	4%	4%	3%
1995	5%	4%	3%
1994	5%	4%	5%
1993	5%	4%	4%
1992	4%	4%	4%
1991	4%	3%	4%

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Hispanic

25%

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Hispanic Student Percentage Comparison Over Years (1991-2023)
Year	Ephraim Curtis Middle School	Massachusetts	Sudbury School District
2023	5%	24%	6%
2022	5%	23%	6%
2021	5%	22%	5%
2020	4%	21%	4%
2019	4%	21%	4%
2018	3%	19%	3%
2017	3%	19%	3%
2016	2%	19%	2%
2015	2%	18%	2%
2014	2%	17%	3%
2013	3%	16%	3%
2012	2%	16%	2%
2011	2%	15%	2%
2010	2%	15%	2%
2009	2%	14%	2%
2008	4%	15%	3%
2007	3%	14%	3%
2006	3%	13%	3%
2005	1%	12%	1%
2004	1%	12%	1%
2003	1%	11%	1%
2002	1%	11%	1%
2001	1%	11%	1%
2000	1%	10%	1%
1998	1%	10%	1%
1997	1%	10%
1996	1%	9%
1991	1%	8%

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Black

10%

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Black Student Percentage Comparison Over Years (1991-2023)
Year	Ephraim Curtis Middle School	Massachusetts	Sudbury School District
2023	3%	10%	3%
2022	3%	10%	3%
2021	3%	10%	3%
2020	4%	9%	4%
2019	4%	9%	4%
2018	2%	9%	3%
2017	2%	9%	3%
2016	1%	9%	2%
2015	2%	9%	2%
2014	3%	9%	2%
2013	2%	9%	2%
2012	3%	8%	2%
2011	2%	8%	2%
2010	3%	8%	2%
2009	2%	8%	2%
2008	3%	8%	3%
2007	3%	8%	3%
2006	2%	8%	3%
2005	3%	9%	2%
2004	3%	9%	2%
2003	3%	9%	2%
2002	3%	9%	2%
2001	3%	9%	2%
2000	3%	9%	2%
1999	3%	9%	3%
1998	4%	8%	3%
1997	4%	8%	3%
1996	4%	8%	3%
1995	5%	8%	4%
1994	5%	7%	3%
1993	6%	7%	4%
1992	5%	7%	4%
1991	6%	8%	5%

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White

74%

53%

View Data

White Student Percentage Comparison Over Years (1991-2023)
Year	Ephraim Curtis Middle School	Massachusetts	Sudbury School District
2023	73%	54%	73%
2022	73%	56%	73%
2021	74%	57%	74%
2020	77%	59%	75%
2019	77%	59%	75%
2018	85%	61%	80%
2017	85%	61%	80%
2016	87%	63%	81%
2015	86%	64%	82%
2014	85%	65%	83%
2013	85%	66%	84%
2012	86%	67%	85%
2011	87%	68%	87%
2010	87%	69%	88%
2009	86%	70%	88%
2008	87%	71%	88%
2007	88%	72%	88%
2006	90%	73%	88%
2005	90%	74%	91%
2004	91%	74%	91%
2003	91%	75%	92%
2002	91%	75%	92%
2001	91%	76%	92%
2000	91%	77%	93%
1999	93%	77%	93%
1998	91%	78%	93%
1997	91%	78%	93%
1996	91%	79%	94%
1995	90%	79%	93%
1994	89%	80%	92%
1993	89%	80%	92%
1992	91%	81%	92%
1991	89%	81%	91%

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Hawaiian

n/a

Two or more races

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

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All Ethnic Groups

0.44

0.65

View Data

Diversity Score Comparison Over Years (1991-2023)
Year	Ephraim Curtis Middle School	Massachusetts	Sudbury School District
2023	0.45	0.64	0.45
2022	0.45	0.62	0.44
2021	0.44	0.62	0.44
2020	0.40	0.60	0.42
2019	0.40	0.60	0.42
2018	0.27	0.58	0.36
2017	0.27	0.58	0.36
2016	0.24	0.56	0.34
2015	0.26	0.55	0.32
2014	0.27	0.54	0.30
2013	0.27	0.53	0.28
2012	0.26	0.52	0.27
2011	0.25	0.51	0.24
2010	0.24	0.50	0.22
2009	0.26	0.51	0.22
2008	0.24	0.47	0.21
2007	0.22	0.46	0.22
2006	0.19	0.45	0.22
2005	0.19	0.43	0.17
2004	0.17	0.43	0.17
2003	0.17	0.42	0.16
2002	0.16	0.41	0.15
2001	0.17	0.40	0.15
2000	0.17	0.39	0.14
1999	0.13	0.39	0.13
1998	0.17	0.38	0.13
1997	0.17	0.38	0.13
1996	0.17	0.36	0.12
1995	0.19	0.36	0.13
1994	0.20	0.35	0.15
1993	0.20	0.35	0.15
1992	0.17	0.34	0.15
1991	0.20	0.33	0.18

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Participates in the

Yes

Eligible for

35%

View Data

Free Lunch Eligibility Comparison Over Years (2000-2023)
Year	Ephraim Curtis Middle School	Massachusetts	Sudbury School District
2023	5%	35%	4%
2022	5%	35%	5%
2021	5%	36%	5%
2020	4%	35%	4%
2019	4%	35%	4%
2015	4%	36%	4%
2014	4%	34%	3%
2013	3%	32%	3%
2012	3%	30%	3%
2011	3%	29%	3%
2010	3%	27%	3%
2009	3%	25%	2%
2008	2%	24%	2%
2007	2%	23%	2%
2006	2%	23%	1%
2005	2%	23%	1%
2004	3%	22%	2%
2001	2%	19%	2%
2000	2%	20%	2%

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Eligible for

View Data

Reduced-Price Lunch Eligibility Comparison Over Years (2000-2023)
Year	Ephraim Curtis Middle School	Massachusetts	Sudbury School District
2023	1%	4%	1%
2022	1%	4%	1%
2021	1%	4%	1%
2020	1%	4%	1%
2019	1%	4%	1%
2014	1%	5%	1%
2010	1%	6%	1%
2009	1%	6%	1%
2008	1%	5%	1%
2001	1%	5%	1%
2000	1%	5%	1%

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School Statewide Testing

View Education Department Test Scores

School District Name

Sudbury 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 Ephraim Curtis Middle School's ranking?

Ephraim Curtis Middle School is ranked #107 out of 1,626 schools, which ranks it among the top 10% of public schools in Massachusetts.

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

77% of students have achieved math proficiency (compared to the 42% MA state average), while 70% of students have achieved reading proficiency (compared to the 44% MA state average).

How many students attend Ephraim Curtis Middle School?

828 students attend Ephraim Curtis Middle School.

What is the racial composition of the student body?

74% of Ephraim Curtis Middle School students are White, 10% of students are Asian, 7% of students are Two or more races, 5% of students are Hispanic, and 4% of students are Black.

What is the student-teacher ratio of Ephraim Curtis Middle School?

Ephraim Curtis Middle School has a student ration of 10:1, which is lower than the Massachusetts state average of 12:1.

What grades does Ephraim Curtis Middle School offer ?

Ephraim Curtis Middle School offers enrollment in grades 6-8 (Supplemental Virtual).

What school district is Ephraim Curtis Middle School part of?

Ephraim Curtis Middle School is part of Sudbury School District.

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