B+ Top 37%

Thomas R Plympton Elementary School

Grades K-05 WALTHAM, MA

Moved up 343 places from 2024 to 2025

#304 State Rank
B+ District Grade
20 Farnsworth Street, WALTHAM, MA 02451
Diverse
Rating sources & methodology MCAS scores from 2025 Data updated September 2026
335 Students
95.1% Attendance Rate
50.7 Composite Score

MCAS score comparisons

Students meeting or exceeding expectations · 2025 results

Each subject shows the average of published grade percentages, without weighting by enrollment. The bars compare available years on a 0–100% scale. Grade coverage and student groups can change between years.

English Language Arts

36.3% Meeting or exceeding expectations

8% exceeding expectations

2023 36.7% 36.7%
2024 29.3% 29.3%
2025 36.3% 36.3%

Mathematics

37.3% Meeting or exceeding expectations

10.3% exceeding expectations

2023 39.7% 39.7%
2024 29% 29%
2025 37.3% 37.3%

Science

29% Meeting or exceeding expectations

3% exceeding expectations

2023 38% 38%
2024 25% 25%
2025 29% 29%
View published results by year and grade
Available grade results for the latest 3 published years. An em dash means the value was not published.
YearSubjectGradeMeeting+Exceeding
2025English Language Arts03 50%11%
2025English Language Arts04 27%—
2025English Language Arts05 32%5%
2025Mathematics03 48%19%
2025Mathematics04 41%9%
2025Mathematics05 23%3%
2025Science05 29%3%
2024English Language Arts03 38%—
2024English Language Arts04 21%—
2024English Language Arts05 29%—
2024Mathematics03 36%7%
2024Mathematics04 29%5%
2024Mathematics05 22%—
2024Science05 25%5%
2023English Language Arts03 32%6%
2023English Language Arts04 33%2%
2023English Language Arts05 45%4%
2023Mathematics03 39%3%
2023Mathematics04 38%4%
2023Mathematics05 42%—
2023Science05 38%2%

MCAS subject percentages differ from the composite school rating, which combines available academic and school indicators. Letter grades and state ranks compare schools at the same level. A rank change describes relative position, not a percentage-point change in test scores. Read the rating methodology.

Student Demographics

335 students enrolled

Race/Ethnicity

Hispanic 41.8%
White 40%
Black 10.4%
Multiracial 4.2%
Asian 3.6%

Gender

51.3% Male
48.7% Female

Student Programs

English Learners 27.8%
Special Education 15.8%
Free/Reduced Lunch 47.5%

School Performance

Key metrics and program information

Attendance

95.1% Attendance Rate
11.4% Chronic Absence

Staffing

Location

20 Farnsworth Street, WALTHAM, MA

B+-Rated School

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Part of Waltham School District

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Frequently Asked Questions

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

Thomas R Plympton Elementary School has earned a grade of B+, ranked #304 in Massachusetts, placing it in the top 37% 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 Thomas R Plympton Elementary School?

Approximately 335 students are enrolled at Thomas R Plympton Elementary School.

How does Thomas R Plympton Elementary School perform on MCAS tests?

Based on the most recent MCAS results, Thomas R Plympton Elementary School's proficiency rates are: English Language Arts (36% proficient), Mathematics (37% proficient), Science (29% proficient). MCAS (Massachusetts Comprehensive Assessment System) tests measure student achievement in English Language Arts, Mathematics, and Science.

What is the attendance rate at Thomas R Plympton Elementary School?

Thomas R Plympton Elementary School has an attendance rate of 95.1%. Strong attendance is correlated with better academic outcomes.

What school district is Thomas R Plympton Elementary School part of?

Thomas R Plympton Elementary School is part of Waltham 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.