Serving 392 students in grades Kindergarten-5, Joseph Demello 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 proficiency in math is 52% (which is higher than the Massachusetts state average of 42%). The percentage of students achieving proficiency in reading/language arts is 43% (which is lower than the Massachusetts state average of 44%).
The student-teacher ratio of 15:1 is higher than the Massachusetts state level of 12:1.
Minority enrollment is 19% of the student body (majority Hispanic), which is lower than the Massachusetts state average of 49% (majority Hispanic).
Quick Facts (2026)
- Grades: Kindergarten-5
- Enrollment: 392 students
- Student-Teacher Ratio: 15:1
- Minority Enrollment: 19%
- Overall Testing Rank: Top 50% in MA
- Math Proficiency: 52% (Top 50%)
- Reading Proficiency: 43% (Btm 50%)
- Science Proficiency: 40-44% (Btm 50%)
- Source: National Center for Education Statistics (NCES), MA Dept. of Education
School Overview
Joseph Demello's student population of 392 students has grown by 6% over five school years.
The teacher population of 27 teachers has stayed relatively flat over five school years.
Grades Offered
Grades Kindergarten-5
(Supplemental Virtual)
(Supplemental Virtual)
Total Students
392 students
Total Classroom Teachers
27 teachers
Year Founded
1905
School Calendar
School Rankings
Joseph Demello ranks within the top 50% of all 1,626 schools in Massachusetts (based off of combined math and reading proficiency testing data).
The diversity score of Joseph Demello is 0.33, which is less than the diversity score at state average of 0.66. The school's diversity has stayed relatively flat over five school years.
Overall Testing Rank
#690 out of 1626 schools
(Top 50%)
(Top 50%)
Math Test Scores (% Proficient)
52%
42%
Reading/Language Arts Test Scores (% Proficient)
43%
44%
Science Test Scores (% Proficient)
40-44%
44%
Student-Teacher Ratio
15:1
12:1
American Indian
n/a
n/a
Asian
1%
8%
Hispanic
9%
26%
Black
2%
10%
White
81%
51%
Hawaiian
n/a
n/a
Two or more races
7%
5%
All Ethnic Groups
Participates in the National School Lunch Program (NSLP)
Yes
Eligible for Free Lunch
20%
34%
Eligible for Reduced Lunch
5%
4%
School Statewide Testing
School District Name
Source: National Center for Education Statistics (NCES), MA Dept. of Education
School Notes
- School Mascot: Dartmouth Indian
Frequently Asked Questions
What is Joseph Demello's ranking?
Joseph Demello is ranked #690 out of 1,626 schools, which ranks it among the top 50% of public schools in Massachusetts.
What percent of students have achieved state testing proficiency in math and reading?
52% of students have achieved math proficiency (compared to the 42% MA state average), while 43% of students have achieved reading proficiency (compared to the 44% MA state average).
How many students attend Joseph Demello?
392 students attend Joseph Demello.
What is the racial composition of the student body?
81% of Joseph Demello students are White, 9% of students are Hispanic, 7% of students are Two or more races, 2% of students are Black, and 1% of students are Asian.
What is the student-teacher ratio of Joseph Demello?
Joseph Demello has a student ration of 15:1, which is higher than the Massachusetts state average of 12:1.
What grades does Joseph Demello offer ?
Joseph Demello offers enrollment in grades Kindergarten-5 (Supplemental Virtual).
What school district is Joseph Demello part of?
Joseph Demello is part of Dartmouth School District.
In what neighborhood is Joseph Demello located?
Joseph Demello is located in the Bliss Corner neighborhood of South Dartmouth, MA. There are 1 other public schools located in Bliss Corner.
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