Ephraim Curtis Middle School

22 Pratts Mill Road
Sudbury, MA 01776
(School attendance zone shown in map)
10/
10
Top 10%
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 proficiency in math is 77% (which is higher than the Massachusetts state average of 41%). The percentage of students achieving proficiency in reading/language arts 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 Stats (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
(offers virtual instruction)
Total Students
828 students
This chart displays total students of Ephraim Curtis Middle School by year, with the latest 2022-23 school year data.
Gender %
This chart displays gender of Ephraim Curtis Middle School
Total Classroom Teachers
85 teachers
This chart displays the total teachers of Ephraim Curtis Middle School by year, with the latest 2022-23 school year data.
Students by Grade
This chart displays the students of Ephraim Curtis Middle School by grade.

School Rankings

Ephraim Curtis Middle School ranks within the top 10% of all 1,631 schools in Massachusetts (based off of combined math and reading proficiency testing data).
The diversity score 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)
#96 out of 1631 schools
(Top 10%)
This chart displays the overall school rank of Ephraim Curtis Middle School, with the latest 2021-22 school year data.
77%
41%
This chart displays the percentage of students that scored at or above 'proficient' levels in Math of Ephraim Curtis Middle School and the percentage of public school students that scored at or above 'proficient' levels in Math of public schools in Massachusetts by year, with the latest 2021-22 school year data.
70%
44%
This chart displays the percentage of students that scored at or above 'proficient' levels in Reading/Language Arts of Ephraim Curtis Middle School and the percentage of public school students that scored at or above 'proficient' levels in Reading/Language Arts of Massachusetts by year, with the latest 2021-22 school year data.
80%
44%
This chart displays the percentage of students that scored at or above 'proficient' levels in Science of Ephraim Curtis Middle School and the percentage of public school students that scored at or above 'proficient' levels in Science of public schools in Massachusetts by year, with the latest 2021-22 school year data.
Student : Teacher Ratio
10:1
12:1
This chart displays the student teacher ratio of Ephraim Curtis Middle School and the public school average student teacher ratio of Massachusetts by year, with the latest 2022-23 school year data.
American Indian
n/a
n/a
Asian
10%
7%
This chart displays the percentage of Asian students in Ephraim Curtis Middle School and the percentage of Asian public school students in Massachusetts by year, with the latest 2022-23 school year data.
Hispanic
5%
25%
This chart displays the percentage of Hispanic students in Ephraim Curtis Middle School and the percentage of Hispanic public school students in Massachusetts by year, with the latest 2022-23 school year data.
Black
4%
10%
This chart displays the percentage of Black students in Ephraim Curtis Middle School and the percentage of Black public school students in Massachusetts by year, with the latest 2022-23 school year data.
White
74%
53%
This chart displays the percentage of White students in Ephraim Curtis Middle School and the percentage of White public school students in Massachusetts by year, with the latest 2022-23 school year data.
Hawaiian
n/a
n/a
Two or more races
7%
5%
This chart displays the percentage of students of two or more races in Ephraim Curtis Middle School and the percentage of public school students of two or more races in Massachusetts by year, with the latest 2022-23 school year data.
All Ethnic Groups
This chart displays the percentage breakdown of students of all ethnic groups in Ephraim Curtis Middle School.
This chart displays the percentage breakdown of public school students of all ethnic groups in Massachusetts.
0.44
This chart displays the diversity score of Ephraim Curtis Middle School and the public school average diversity score of Massachusetts by year, with the latest 2022-23 school year data.
Participates in the National School Lunch Program (NSLP)
Yes
Eligible for Free Lunch
5%
35%
This chart displays the percentage of students who is eligible for free lunch in Ephraim Curtis Middle School and the percentage of public school students who is eligible for free lunch in Massachusetts by year, with the latest 2022-23 school year data.
Eligible for Reduced Lunch
1%
4%
This chart displays the percentage of students who is eligible for reduced lunch in Ephraim Curtis Middle School and the percentage of public school students who is eligible for reduced lunch in Massachusetts by year, with the latest 2022-23 school year data.
School District Name
Source: National Center for Education Statistics (NCES), MA Dept. of Education

Frequently Asked Questions

What is Ephraim Curtis Middle School's ranking?
Ephraim Curtis Middle School is ranked #96 out of 1,631 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 41% 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 (offers virtual instruction).
What school district is Ephraim Curtis Middle School part of?
Ephraim Curtis Middle School is part of Sudbury School District.

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Quick Stats (2025)

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

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