C Top 79%

Granite Valley School

Grades 01-06 MONSON, MA

Moved down 189 places from 2024 to 2025

#651 State Rank
D District Grade
21 Thompson Street, MONSON, MA 01057
Rating sources & methodology MCAS scores from 2025 Data updated September 2026
394 Students
95.5% Attendance Rate
38.2 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

33.5% Meeting or exceeding expectations

1.3% exceeding expectations

2023 37% 37%
2024 37% 37%
2025 33.5% 33.5%

Mathematics

30.5% Meeting or exceeding expectations

1.7% exceeding expectations

2023 18.5% 18.5%
2024 25% 25%
2025 30.5% 30.5%

Science

36% Meeting or exceeding expectations

6% exceeding expectations

2023 51% 51%
2024 38% 38%
2025 36% 36%
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 40%2%
2025English Language Arts04 37%—
2025English Language Arts05 21%1%
2025English Language Arts06 36%1%
2025Mathematics03 31%—
2025Mathematics04 38%3%
2025Mathematics05 16%1%
2025Mathematics06 37%1%
2025Science05 36%6%
2024English Language Arts03 31%3%
2024English Language Arts04 30%—
2024English Language Arts05 22%—
2024English Language Arts06 65%16%
2024Mathematics03 18%1%
2024Mathematics04 18%1%
2024Mathematics05 22%—
2024Mathematics06 42%—
2024Science05 38%6%
2023English Language Arts03 39%—
2023English Language Arts04 29%2%
2023English Language Arts05 39%2%
2023English Language Arts06 41%6%
2023Mathematics03 18%1%
2023Mathematics04 30%2%
2023Mathematics05 8%—
2023Mathematics06 18%2%
2023Science05 51%3%

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

394 students enrolled

Race/Ethnicity

White 87.1%
Hispanic 8.4%
Multiracial 1.8%
Black 1.5%
Asian 0.8%

Gender

49.5% Male
50.5% Female

Student Programs

English Learners 0.8%
Special Education 26.1%
Free/Reduced Lunch 34.5%

School Performance

Key metrics and program information

Attendance

95.5% Attendance Rate
6.2% Chronic Absence

Staffing

Location

21 Thompson Street, MONSON, MA

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C-Rated School

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C

Monson High School

Combined • #278 State
→ N/A

Quarry Hill Community School

Elementary
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Frequently Asked Questions

What is Granite Valley School's grade rating?

Granite Valley School has earned a grade of C, ranked #651 in Massachusetts, placing it in the top 79% of Massachusetts Combined 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 Granite Valley School?

Approximately 394 students are enrolled at Granite Valley School.

How does Granite Valley School perform on MCAS tests?

Based on the most recent MCAS results, Granite Valley School's proficiency rates are: English Language Arts (34% proficient), Mathematics (30% proficient), Science (36% proficient). MCAS (Massachusetts Comprehensive Assessment System) tests measure student achievement in English Language Arts, Mathematics, and Science.

What is the attendance rate at Granite Valley School?

Granite Valley School has an attendance rate of 95.5%. Strong attendance is correlated with better academic outcomes.

What school district is Granite Valley School part of?

Granite Valley School is part of Monson 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.