B+ Top 40%

Henry P Clough School

Grades PK-04 MENDON, MA

Moved down 80 places from 2024 to 2025

#331 State Rank
A- District Grade
10 North Avenue, MENDON, MA 01756
Rating sources & methodology MCAS scores from 2025 Data updated September 2026
430 Students
94.6% Attendance Rate
49.7 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

44.5% Meeting or exceeding expectations

3.5% exceeding expectations

2023 47% 47%
2024 43.5% 43.5%
2025 44.5% 44.5%

Mathematics

51.5% Meeting or exceeding expectations

12.5% exceeding expectations

2023 51.5% 51.5%
2024 60% 60%
2025 51.5% 51.5%
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 42%4%
2025English Language Arts04 47%3%
2025Mathematics03 49%16%
2025Mathematics04 54%9%
2024English Language Arts03 49%5%
2024English Language Arts04 38%—
2024Mathematics03 65%11%
2024Mathematics04 55%5%
2023English Language Arts03 52%5%
2023English Language Arts04 42%—
2023Mathematics03 50%5%
2023Mathematics04 53%10%

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

430 students enrolled

Race/Ethnicity

White 87%
Hispanic 9.8%
Asian 1.4%
Black 0.9%
Multiracial 0.7%

Gender

47.4% Male
52.6% Female

Student Programs

English Learners 7.4%
Special Education 14.7%
Free/Reduced Lunch 14.4%

School Performance

Key metrics and program information

Attendance

94.6% Attendance Rate
10% Chronic Absence

Staffing

Location

10 North Avenue, MENDON, MA

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B+-Rated School

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Frequently Asked Questions

What is Henry P Clough School's grade rating?

Henry P Clough School has earned a grade of B+, ranked #331 in Massachusetts, placing it in the top 40% 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 Henry P Clough School?

Approximately 430 students are enrolled at Henry P Clough School.

How does Henry P Clough School perform on MCAS tests?

Based on the most recent MCAS results, Henry P Clough School's proficiency rates are: English Language Arts (44% proficient), Mathematics (52% proficient). MCAS (Massachusetts Comprehensive Assessment System) tests measure student achievement in English Language Arts, Mathematics, and Science.

What is the attendance rate at Henry P Clough School?

Henry P Clough School has an attendance rate of 94.6%. Strong attendance is correlated with better academic outcomes.

What school district is Henry P Clough School part of?

Henry P Clough School is part of Mendon-Upton 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.