F Top 96%

Grafton Street School

Grades K-06 WORCESTER, MA

Moved up 3 places from 2024 to 2025

#796 State Rank
C- District Grade
311 Grafton Street, WORCESTER, MA 01604
Diverse
Rating sources & methodology MCAS scores from 2025 Data updated September 2026
438 Students
93.6% Attendance Rate
28.9 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

14% Meeting or exceeding expectations

2% exceeding expectations

2023 22% 22%
2024 12.5% 12.5%
2025 14% 14%

Mathematics

18.5% Meeting or exceeding expectations

2% exceeding expectations

2023 16.8% 16.8%
2024 17.8% 17.8%
2025 18.5% 18.5%

Science

21% Meeting or exceeding expectations
2023 16% 16%
2024 16% 16%
2025 21% 21%
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 16%2%
2025English Language Arts04 24%—
2025English Language Arts05 6%—
2025English Language Arts06 10%2%
2025Mathematics03 21%2%
2025Mathematics04 24%2%
2025Mathematics05 17%—
2025Mathematics06 12%—
2025Science05 21%—
2024English Language Arts03 22%—
2024English Language Arts04 10%—
2024English Language Arts05 9%2%
2024English Language Arts06 9%—
2024Mathematics03 24%7%
2024Mathematics04 24%—
2024Mathematics05 16%—
2024Mathematics06 7%—
2024Science05 16%2%
2023English Language Arts03 23%—
2023English Language Arts04 19%—
2023English Language Arts05 23%—
2023English Language Arts06 23%2%
2023Mathematics03 19%—
2023Mathematics04 21%—
2023Mathematics05 12%—
2023Mathematics06 15%2%
2023Science05 16%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

438 students enrolled

Race/Ethnicity

Hispanic 45.7%
Black 24.7%
White 21%
Asian 6.2%
Multiracial 2.3%

Gender

48.9% Male
51.1% Female

Student Programs

English Learners 50.7%
Special Education 15.3%
Free/Reduced Lunch 87%

School Performance

Key metrics and program information

Attendance

93.6% Attendance Rate
21% Chronic Absence

Staffing

Location

311 Grafton Street, WORCESTER, MA

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F-Rated School

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Frequently Asked Questions

What is Grafton Street School's grade rating?

Grafton Street School has earned a grade of F, ranked #796 in Massachusetts, placing it in the top 96% 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 Grafton Street School?

Approximately 438 students are enrolled at Grafton Street School.

How does Grafton Street School perform on MCAS tests?

Based on the most recent MCAS results, Grafton Street School's proficiency rates are: English Language Arts (14% proficient), Mathematics (18% proficient), Science (21% proficient). MCAS (Massachusetts Comprehensive Assessment System) tests measure student achievement in English Language Arts, Mathematics, and Science.

What is the attendance rate at Grafton Street School?

Grafton Street School has an attendance rate of 93.6%. Strong attendance is correlated with better academic outcomes.

What school district is Grafton Street School part of?

Grafton Street School is part of Worcester 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.