A- Top 27%

Joseph Demello School

Grades K-05 DARTMOUTH, MA

Improved 98 spots from last year

#221 State Rank
B+ District Grade
654 Dartmouth Street, DARTMOUTH, MA 02748
MCAS scores from 2025 Data updated December 2025
392 Students
94.7% Attendance Rate
53.8 Composite Score

MCAS Test Scores

Massachusetts Comprehensive Assessment System results

English Language Arts

51% Proficient or Above
8.3% Advanced

Mathematics

58.3% Proficient or Above
9.3% Advanced

Science

64% Proficient or Above
13% Advanced

Score Trends

Year Subject Grade Proficient+ Advanced
2025 English Language Arts 03 53% 9%
2025 English Language Arts 04 48% 6%
2025 English Language Arts 05 52% 10%
2025 Mathematics 03 67% 9%
2025 Mathematics 04 64% 13%
2025 Mathematics 05 44% 6%
2025 Science 05 64% 13%
2024 English Language Arts 03 54% 16%
2024 English Language Arts 04 49% 4%
2024 English Language Arts 05 48% 10%
2024 Mathematics 03 62% 16%
2024 Mathematics 04 56% 9%
2024 Mathematics 05 48% 4%
2024 Science 05 52% 6%
2023 English Language Arts 03 56% 4%

MCAS is administered annually to students in grades 3-8 and 10. Scores reflect the percentage of students meeting or exceeding grade-level expectations.

Student Demographics

392 students enrolled

Race/Ethnicity

White 80.6%
Hispanic 8.9%
Multiracial 6.9%
Black 2.3%
Asian 1%

Gender

53.8% Male
45.9% Female

Student Programs

English Learners 4.1%
Special Education 21.7%
Free/Reduced Lunch 29.6%

School Performance

Key metrics and program information

Attendance

94.7% Attendance Rate
11.9% Chronic Absence

Staffing

Location

654 Dartmouth Street, DARTMOUTH, MA

A--Rated School

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Part of Dartmouth School District

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Frequently Asked Questions

What is Joseph Demello School's grade rating?

Joseph Demello School has earned a grade of A-, ranked #221 in Massachusetts, placing it in the top 27% of Massachusetts Elementary schools. This rating is based on 2025 MCAS test scores, attendance rates, and other performance metrics from the Massachusetts Department of Elementary and Secondary Education.

How many students attend Joseph Demello School?

Approximately 392 students are enrolled at Joseph Demello School.

How does Joseph Demello School perform on MCAS tests?

Based on the most recent MCAS results, Joseph Demello School's proficiency rates are: English Language Arts (51% proficient), Mathematics (58% proficient), Science (64% proficient). MCAS (Massachusetts Comprehensive Assessment System) tests measure student achievement in English Language Arts, Mathematics, and Science.

What is the attendance rate at Joseph Demello School?

Joseph Demello School has an attendance rate of 94.7%. Strong attendance is correlated with better academic outcomes.

What school district is Joseph Demello School part of?

Joseph Demello School is part of Dartmouth School District. For enrollment information, contact the district office or visit the school's website. Enrollment typically requires proof of residency within the district boundaries.

How are Massachusetts school ratings calculated?

School ratings are calculated using multiple data points from the Massachusetts Department of Elementary and Secondary Education (DESE), including MCAS test scores (proficiency and growth), attendance rates, graduation rates (for high schools), and student-teacher ratios. Schools are ranked by percentile against similar schools statewide.