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Very Good

#381 of 1,793 schools in MA

Top 21% in state

Powder Mill School

Elementary School · Southwick-tolland-granville Regional School District · Southwick, MA

A Southwick-tolland-granville Regional School District elementary school where students score 10 points below what's typical for similar communities.

94 Powder Mill Rd, Southwick, MA 01077

  • Math 43% vs MA 42% (2025)
  • Reading 40% vs MA 42% (2025)
  • 11.2:1 student-teacher ratio

Academics

Full Profile · 3/3 metrics
Student Progress9.1Excellent50%
Year-over-year improvement in student test scores.
View breakdown
Years of Data11
Annual Change-0.02 pts/yr
Data Period2015–2025
TrendStable
Academics5.6Average30%
Student proficiency on state tests, adjusted for community poverty levels.
View breakdown
Math Proficiency42.5% (2025 MCAS)
Reading/ELA Proficiency39.5% (2025 MCAS)
Math vs. State Avg+0.4 pts
Reading vs. State Avg-3.1 pts
Overall Proficiency41% (2025 MCAS, Math+ELA)
Expected (poverty-adj.)51% (model expectation from 2025 MCAS)
vs. Expected-9.9 pts
Adjusted Percentile39th
Resources & Environment7.7Very Good20%
Student-teacher ratio, district spending per student, and attendance.
View breakdown
Student-Teacher Ratio11.2:1
District spending per student$20,171
Chronic Absenteeism12.1%

Students at Powder Mill School score 41% proficient, which is below what's typical for similar communities (expected: 51%).

How we calculate scores →

2025 MCAS proficiency

Most recent published year. School vs. MA average.

Math Proficiency43%(2025 MCAS)
School
State
42%(2025 MCAS)
ELA Proficiency40%(2025 MCAS)
School
State
42%(2025 MCAS)

Trend

→ Steady

Proficiency is down 21 points across the 11-year record (2015–2025) and has held near 41% recently.

Show all 11 years
2015
Math
56%
ELA
68%
2016
Math
37%
ELA
49%
2017
Math
34%
ELA
48%
2018
Math
33%
ELA
49%
2019
Math
34%
ELA
42%
2020*
Math
34%
ELA
48%
2021*
Math
33%
ELA
48%
2022
Math
44%
ELA
39%
2023
Math
43%
ELA
38%
2024
Math
41%
ELA
34%
2025
Math
43%
ELA
40%

Multi-year averages used by the rating model: math 39% (multi-year average, 2015-2025) · reading/ELA 43% (multi-year average, 2015-2025)

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

Based on 84 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 Powder Mill School 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 26Car-Dependent
  • Bike 43Somewhat Bikeable
  • City Safety: Average459/100K

Powered byWalk Score

FBI Uniform Crime Reporting · 2024 · city context (Southwick), not school-level safety or attendance eligibility. Source details

Source period: 2024. Freshness not available.

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

Median income

$108,833

Median home value

$375,700

Median rent

$1,343/mo

College educated

35.9%

Homeownership

81.3%

Poverty rate

6.1%

ACS 2019–2023 5-year estimates for the ZCTA associated with school ZIP 01077; this is area context, not an attendance boundary.

Compare nearby

Nearby same-level schools

4 from a 5-mile search; district fallback available

SchoolScoreGradesDistanceEnrollmentCompare
Munger HillEnrollment path unverified4.5PK–42.7 mi328Compare →
Abner GibbsEnrollment path unverified5.9K–43.6 mi185Compare →
Clifford M GrangerEnrollment path unverified4.7K–43.9 mi353Compare →
HighlandEnrollment path unverified4.1PK–44.0 mi347Compare →

Distance is proximity only; it is not attendance eligibility.

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

Southwick-tolland-granville Regional School District

Schools in district
3
Rank in district
#2 of 3
District spending per student
$20,171NCES F-33 · FY 2023 · This annual source is three years behind the current year.
District child poverty rate
7.7%Census SAIPE · 2024

Powder Mill School is listed in Southwick-Tolland-Granville Regional School District; a district label does not verify attendance for an address.

About Powder Mill School

Powder Mill School is a public elementary school in Southwick, MA, part of Southwick-tolland-granville Regional School District, serving approximately 381 students in grades 3rd-6th with a 11.2:1 student-teacher ratio. It holds a MySchoolScout rating of 7.8 out of 10 and ranks #381 of 1,793 schools in MA. State assessment records show 39% math proficiency (multi-year average, 2015-2025) and 43% reading/ELA proficiency (multi-year average, 2015-2025).

Frequently asked questions

Common questions about Powder Mill School

What grades does Powder Mill School serve?

Powder Mill School serves students in grades 3rd through 6th.

How many students attend Powder Mill School?

Powder Mill School has an enrollment of approximately 381 students.

What is the student-teacher ratio at Powder Mill School?

The student-teacher ratio at Powder Mill School is 11.2:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.

How does Powder Mill School rank in MA?

Powder Mill School ranks #381 of 1,793 schools in MA.

What is Powder Mill School's MySchoolScout rating?

Powder Mill School has a current MySchoolScout rating of 7.8 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 Powder Mill School?

Based on loaded state assessment records, Powder Mill School has 39% math proficiency (multi-year average, 2015-2025) and 43% reading/ELA proficiency (multi-year average, 2015-2025).

Is Powder Mill School a charter school?

No, Powder Mill School is not a charter school. It is a traditional public school operated by the local school district.

Is Powder Mill School a Title I school?

No, Powder Mill School is not currently a Title I school.

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

Grades
3rd – 6th
Enrollment
381
Student-Teacher Ratio
11.2:1
Teachers (FTE)
34
Type
regular
Setting
Large Suburb
County
Hampden County
Chronic Absenteeism (SY 2022-23)
12.1%
Area population (ZIP 01077)
9,222
Area average commute
27 min
Area median age
48.2
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 01077; this does not measure the attendance area.

Evidence periods: Rating mixed/unknown input periods; assessments multi-year average, 2015-2025; directory SY 2023–24

About our data · How we calculate scores

Related reading

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