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#1355 of 1,793 schools in MA

Thomas R Plympton Elementary School

Elementary School · Waltham · Waltham, MA

A Waltham elementary school where students score 7 points below what's typical for similar communities.

20 Farnsworth Street, Waltham, MA 02451

  • Math 33% vs MA 42% (2025)
  • Reading 32% vs MA 41% (2025)
  • 10.4:1 student-teacher ratio

Academics

Full Profile · 3/3 metrics
Student Progress3.2Needs Improvement50%
Year-over-year improvement in student test scores.
View breakdown
Years of Data17
Annual Change-3.15 pts/yr
Data Period2009–2025
TrendDeclining
Academics5.2Average30%
Student proficiency on state tests, adjusted for community poverty levels.
View breakdown
Math Proficiency33.3% (2025 MCAS)
Reading/ELA Proficiency32% (2025 MCAS)
Math vs. State Avg-8.8 pts
Reading vs. State Avg-10.6 pts
Overall Proficiency33% (2025 MCAS, Math+ELA)
Expected (poverty-adj.)39% (model expectation from 2025 MCAS)
vs. Expected-6.7 pts
Adjusted Percentile34th
Resources & Environment9.1Excellent20%
Student-teacher ratio, district spending per student, and attendance.
View breakdown
Student-Teacher Ratio10.4:1
District spending per student$27,267
Chronic Absenteeism18.5%

Students at Thomas R Plympton Elementary School score 33% proficient, which is below what's typical for similar communities (expected: 39%).

How we calculate scores →

2025 MCAS proficiency

Most recent published year. School vs. MA average.

Math Proficiency33%(2025 MCAS)
School
State
42%(2025 MCAS)
ELA Proficiency32%(2025 MCAS)
School
State
41%(2025 MCAS)

Trend

→ Steady

Proficiency is down 22 points across the 17-year record (2009–2025) and has held near 33% recently.

Show all 17 years
2009
Math
52%
ELA
57%
2010
Math
60%
ELA
66%
2011
Math
49%
ELA
57%
2012
Math
52%
ELA
52%
2013
Math
46%
ELA
53%
2014
Math
42%
ELA
62%
2015
Math
56%
ELA
57%
2016
Math
44%
ELA
37%
2017
Math
51%
ELA
44%
2018
Math
51%
ELA
49%
2019
Math
52%
ELA
48%
2020*
Math
37%
ELA
42%
2021*
Math
36%
ELA
41%
2022
Math
36%
ELA
30%
2023
Math
40%
ELA
38%
2024
Math
26%
ELA
26%
2025
Math
33%
ELA
32%

Multi-year averages used by the rating model: math 42% (multi-year average, 2009-2025) · reading/ELA 42% (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 76 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 Thomas R Plympton Elementary School sits, and what the surrounding area looks like.

Nearby same-level schools are colored by their score. Pins are locations, not attendance boundaries. Open the Boston map →

Getting around & local context

  • Walk 74Very Walkable
  • Transit 40Some Transit
  • Bike 47Somewhat Bikeable
  • City Safety: Elevated962/100K

Powered byWalk Score

FBI Uniform Crime Reporting · 2024 · city context (Waltham), 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

$119,509

Median home value

$709,200

Median rent

$2,537/mo

College educated

54.7%

Homeownership

58.6%

Poverty rate

7.5%

ACS 2019–2023 5-year estimates for the ZCTA associated with school ZIP 02451; this is area context, not an attendance boundary.

Programs & students

Programs & Offerings

Gifted & Talented ProgramAvailable
This school offers a gifted and talented program for qualifying students.·CRDC via Urban Institute · SY 2021–22

Compare nearby

Nearby same-level schools

4 from a 5-mile search; district fallback available

SchoolScoreGradesDistanceEnrollmentCompare
Milestones Day SchoolPrivate · tuition6.9private4–121.1 mi80Compare →
Waltham Public Schools Dual Language ProgramEnrollment path unverified6.5K–51.1 mi218Compare →
William F. Stanley Elementary SchoolEnrollment path unverified6.0PK–51.1 mi376Compare →
Henry Whittemore Elementary SchoolEnrollment path unverified7.1K–51.4 mi386Compare →

Distance is proximity only; it is not attendance eligibility.

Private · tuition: Potential private option; tuition and admission requirements have not been verified.

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

Public and private scores come from different models and are shown side by side, not blended into one ranking.

Waltham

Schools in district
10
Rank in district
#10 of 10
District spending per student
$27,267NCES F-33 · FY 2023 · This annual source is three years behind the current year.
District child poverty rate
12.2%Census SAIPE · 2024

Thomas R Plympton Elementary School is listed in Waltham; a district label does not verify attendance for an address.

About Thomas R Plympton Elementary School

Thomas R Plympton Elementary School is a public elementary school in Waltham, MA, part of Waltham, serving approximately 352 students in grades Kindergarten-5th with a 10.4:1 student-teacher ratio. It holds a MySchoolScout rating of 5.0 out of 10 and ranks #1,355 of 1,793 schools in MA. State assessment records show 42% math proficiency (multi-year average, 2009-2025) and 42% reading/ELA proficiency (multi-year average, 2009-2025).

Frequently asked questions

Common questions about Thomas R Plympton Elementary School

What grades does Thomas R Plympton Elementary School serve?

Thomas R Plympton Elementary School serves students in grades Kindergarten through 5th.

How many students attend Thomas R Plympton Elementary School?

Thomas R Plympton Elementary School has an enrollment of approximately 352 students.

What is the student-teacher ratio at Thomas R Plympton Elementary School?

The student-teacher ratio at Thomas R Plympton Elementary School is 10.4:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.

How does Thomas R Plympton Elementary School rank in MA?

Thomas R Plympton Elementary School ranks #1,355 of 1,793 schools in MA.

What is Thomas R Plympton Elementary School's MySchoolScout rating?

Thomas R Plympton Elementary School has a current MySchoolScout rating of 5.0 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 Thomas R Plympton Elementary School?

Based on loaded state assessment records, Thomas R Plympton Elementary School has 42% math proficiency (multi-year average, 2009-2025) and 42% reading/ELA proficiency (multi-year average, 2009-2025).

Is Thomas R Plympton Elementary School a charter school?

No, Thomas R Plympton Elementary School is not a charter school. It is a traditional public school operated by the local school district.

Is Thomas R Plympton Elementary School a Title I school?

No, Thomas R Plympton Elementary School is not currently a Title I school.

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

Grades
Kindergarten – 5th
Enrollment
352
Student-Teacher Ratio
10.4:1
Teachers (FTE)
34
Type
regular
Setting
Small City
County
Middlesex County
Chronic Absenteeism (SY 2022-23)
18.5%
Area population (ZIP 02451)
18,153
Area average commute
25.3 min
Area median age
39.4
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 02451; this does not measure the attendance area.
Programs (AP/IB, athletics, gifted)
CRDC via Urban Institute · SY 2021–22 · Medium confidence
  • Available for part of the eligible units; results may not represent the full area.
  • Source period: SY 2021–22. A newer release may be available.

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

About our data · How we calculate scores

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