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Very Good

#363 of 1,793 schools in MA

Top 20% in state

Joseph Demello

Elementary School · Dartmouth · South Dartmouth, MA

A Dartmouth elementary school where students score 4 points above what's typical for similar communities.

654 Dartmouth Street, South Dartmouth, MA 02748

  • Math 55% vs MA 42% (2025)
  • Reading 50% vs MA 41% (2025)
  • 12.7:1 student-teacher ratio

Academics

Full Profile · 3/3 metrics
Student Progress8.6Excellent50%
Year-over-year improvement in student test scores.
View breakdown
Years of Data17
Annual Change-0.43 pts/yr
Data Period2009–2025
TrendStable
Academics7.8Very Good30%
Student proficiency on state tests, adjusted for community poverty levels.
View breakdown
Math Proficiency55.3% (2025 MCAS)
Reading/ELA Proficiency50.3% (2025 MCAS)
Math vs. State Avg+13.2 pts
Reading vs. State Avg+7.7 pts
Overall Proficiency53% (2025 MCAS, Math+ELA)
Expected (poverty-adj.)49% (model expectation from 2025 MCAS)
vs. Expected+3.6 pts
Adjusted Percentile67th
Resources & Environment6.5Average20%
Student-teacher ratio, district spending per student, and attendance.
View breakdown
Student-Teacher Ratio12.7:1
District spending per student$19,799
Chronic Absenteeism12.7%

Students at Joseph Demello score 53% proficient, which is above what's typical for similar communities (expected: 49%).

How we calculate scores →

2025 MCAS proficiency

Most recent published year. School vs. MA average.

Math Proficiency55%(2025 MCAS)
School
State
42%(2025 MCAS)
ELA Proficiency50%(2025 MCAS)
School
State
41%(2025 MCAS)

Trend

↑ Recovering

Proficiency declined earlier in the 17-year record (2009–2025), then recovered 7 points since 2022, reaching 53% in 2025.

Show all 17 years
2009
Math
59%
ELA
65%
2010
Math
68%
ELA
67%
2011
Math
62%
ELA
71%
2012
Math
74%
ELA
67%
2013
Math
76%
ELA
73%
2014
Math
77%
ELA
83%
2015
Math
76%
ELA
81%
2016
Math
58%
ELA
56%
2017
Math
48%
ELA
62%
2018
Math
47%
ELA
62%
2019
Math
49%
ELA
64%
2020*
Math
44%
ELA
57%
2021*
Math
43%
ELA
57%
2022
Math
46%
ELA
45%
2023
Math
53%
ELA
54%
2024
Math
53%
ELA
49%
2025
Math
55%
ELA
50%

Multi-year averages used by the rating model: math 53% (multi-year average, 2009-2025) · reading/ELA 59% (multi-year average, 2009-2025)

* COVID-affected year — test participation was uneven nationwide. This data is weighted at 50% in the Growth score calculation.

Based on 82 test records from MA state assessments and EdFacts (NCES).

How we rate schools

A clear 1–10 score built from public data — growth, academics, and learning environment. No hidden criteria, no pay-to-play.

See how we rate

The neighborhood

Where Joseph Demello sits, and what the surrounding area looks like.

Nearby same-level schools are colored by their score. Pins are locations, not attendance boundaries.

Getting around & local context

  • Walk 72Very Walkable
  • Bike 45Somewhat Bikeable

Powered byWalk Score

Area profileU.S. Census ACS 5-year estimates (ACS 2019–2023 5-year estimates)

Median income

$105,455

Median home value

$482,500

Median rent

$1,362/mo

College educated

45.2%

Homeownership

74.7%

Poverty rate

6.9%

ACS 2019–2023 5-year estimates for the ZCTA associated with school ZIP 02748; this is area context, not an attendance boundary.

Compare nearby

Nearby same-level schools

4 from a 5-mile search; district fallback available

SchoolScoreGradesDistanceEnrollmentCompare
John B DevallesEnrollment path unverified3.7K–51.1 mi292Compare →
James B CongdonEnrollment path unverified4.4K–51.2 mi301Compare →
Irwin M. Jacobs Elementary SchoolEnrollment path unverified3.7PK–51.3 mi383Compare →
Betsey B WinslowEnrollment path unverified4.4K–51.4 mi234Compare →

Distance is proximity only; it is not attendance eligibility.

Enrollment path unverified: Potential public school; its attendance or application path has not been classified.

Dartmouth

Schools in district
6
Rank in district
#2 of 6
District spending per student
$19,799NCES F-33 · FY 2023 · This annual source is three years behind the current year.
District child poverty rate
6.1%Census SAIPE · 2024

Joseph Demello is listed in Dartmouth; a district label does not verify attendance for an address.

About Joseph Demello

Joseph Demello is a public elementary school in South Dartmouth, MA, part of Dartmouth, serving approximately 331 students in grades 1st-5th with a 12.7:1 student-teacher ratio. It holds a MySchoolScout rating of 7.9 out of 10 and ranks #363 of 1,793 schools in MA. State assessment records show 53% math proficiency (multi-year average, 2009-2025) and 59% reading/ELA proficiency (multi-year average, 2009-2025).

Frequently asked questions

Common questions about Joseph Demello

What grades does Joseph Demello serve?

Joseph Demello serves students in grades 1st through 5th.

How many students attend Joseph Demello?

Joseph Demello has an enrollment of approximately 331 students.

What is the student-teacher ratio at Joseph Demello?

The student-teacher ratio at Joseph Demello is 12.7:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.

How does Joseph Demello rank in MA?

Joseph Demello ranks #363 of 1,793 schools in MA.

What is Joseph Demello's MySchoolScout rating?

Joseph Demello has a current MySchoolScout rating of 7.9 out of 10. This score combines the level-appropriate components shown in the rating breakdown; equity data is shown separately for context.

What are the test scores at Joseph Demello?

Based on loaded state assessment records, Joseph Demello has 53% math proficiency (multi-year average, 2009-2025) and 59% reading/ELA proficiency (multi-year average, 2009-2025).

Is Joseph Demello a charter school?

No, Joseph Demello is not a charter school. It is a traditional public school operated by the local school district.

Is Joseph Demello a Title I school?

No, Joseph Demello is not currently a Title I school.

School factsNCES Common Core of Data (CCD) (SY 2023–24)

Grades
1st – 5th
Enrollment
331
Student-Teacher Ratio
12.7:1
Teachers (FTE)
26
Type
regular
Setting
Midsize Suburb
County
Bristol County
Chronic Absenteeism (SY 2022-23)
12.7%
Area population (ZIP 02748)
11,501
Area average commute
25.1 min
Area median age
48.8
About this school's data

Every number on this page comes from a published source with a stated period. Where a source is partial, aging, or describes a surrounding area rather than the school, that limitation is named below.

School directory (enrollment, grades, staff, contact)
NCES Common Core of Data (CCD) · SY 2023–24 · Medium confidence
  • Source period: SY 2023–24. A newer release may be available.
MySchoolScout rating and rank
MySchoolScout ranking model · Low confidence
  • Vintage not available. Do not use this measure alone.
  • Derived as a weighted blend of the component scores shown in Academics from state assessment, EdFacts growth, and NCES resource records.
Math proficiency
State department of education · 2025 MCAS · Low confidence
  • Vintage not available. Do not use this measure alone.
  • Available for part of the eligible units; results may not represent the full area.
  • Derived from source records rather than read directly from one field.
Reading/ELA proficiency
State department of education · 2025 MCAS · Low confidence
  • Vintage not available. Do not use this measure alone.
  • Available for part of the eligible units; results may not represent the full area.
  • Derived from source records rather than read directly from one field.
Student progress (growth)
State assessments · Mixed source periods · Low confidence
  • Vintage not available. Do not use this measure alone.
  • Available for part of the eligible units; results may not represent the full area.
  • Derived as the fitted year-over-year slope of proficiency from multi-year assessment records.
Neighborhood (income, housing, education)
U.S. Census ACS 5-year estimates · ACS 2019–2023 5-year estimates · Low confidence
  • Older source: ACS 2019–2023 5-year estimates. Use as historical context.
  • Reported for the ZCTA for ZIP 02748; this does not measure the attendance area.

Evidence periods: Rating mixed/unknown input periods; assessments multi-year average, 2009-2025; directory SY 2023–24

About our data · How we calculate scores

Related reading

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