C- Top 82%

William Seach School

Grades K-05 WEYMOUTH, MA

Moved up 80 places from 2024 to 2025

#679 State Rank
B- District Grade
770 Middle Street, WEYMOUTH, MA 02188
Diverse
Rating sources & methodology MCAS scores from 2025 Data updated September 2026
357 Students
93.5% Attendance Rate
36.9 Composite Score
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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

29% Meeting or exceeding expectations

2% exceeding expectations

2023 35.3% 35.3%
2024 22.7% 22.7%
2025 29% 29%

Mathematics

26% Meeting or exceeding expectations

4% exceeding expectations

2023 31% 31%
2024 26.3% 26.3%
2025 26% 26%

Science

26% Meeting or exceeding expectations

2% exceeding expectations

2023 20% 20%
2024 28% 28%
2025 26% 26%
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 33%—
2025English Language Arts04 29%2%
2025English Language Arts05 25%—
2025Mathematics03 33%6%
2025Mathematics04 27%2%
2025Mathematics05 18%—
2025Science05 26%2%
2024English Language Arts03 31%4%
2024English Language Arts04 15%2%
2024English Language Arts05 22%2%
2024Mathematics03 25%5%
2024Mathematics04 37%—
2024Mathematics05 17%—
2024Science05 28%2%
2023English Language Arts03 43%5%
2023English Language Arts04 38%2%
2023English Language Arts05 25%—
2023Mathematics03 34%3%
2023Mathematics04 45%7%
2023Mathematics05 14%—
2023Science05 20%4%

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

357 students enrolled

Race/Ethnicity

White 42.3%
Hispanic 23.5%
Black 20.2%
Asian 9.2%
Multiracial 4.8%

Gender

48.5% Male
51.5% Female

Student Programs

English Learners 18.5%
Special Education 20.4%
Free/Reduced Lunch 65.3%

School Performance

Key metrics and program information

Attendance

93.5% Attendance Rate
20.7% Chronic Absence

Staffing

Location

770 Middle Street, WEYMOUTH, MA

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C--Rated School

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Frequently Asked Questions

What is William Seach School's grade rating?

William Seach School has earned a grade of C-, ranked #679 in Massachusetts, placing it in the top 82% 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 William Seach School?

Approximately 357 students are enrolled at William Seach School.

How does William Seach School perform on MCAS tests?

Based on the most recent MCAS results, William Seach School's proficiency rates are: English Language Arts (29% proficient), Mathematics (26% proficient), Science (26% proficient). MCAS (Massachusetts Comprehensive Assessment System) tests measure student achievement in English Language Arts, Mathematics, and Science.

What is the attendance rate at William Seach School?

William Seach School has an attendance rate of 93.5%. Strong attendance is correlated with better academic outcomes.

What school district is William Seach School part of?

William Seach School is part of Weymouth 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.