A+ Top 8%

Muraco Elementary School

Grades K-05 WINCHESTER, MA

Moved up 60 places from 2024 to 2025

#64 State Rank
A+ District Grade
33 Bates Road, WINCHESTER, MA 01890
Rating sources & methodology MCAS scores from 2025 Data updated September 2026
296 Students
95.7% Attendance Rate
61.2 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

65.7% Meeting or exceeding expectations

8% exceeding expectations

2023 64.3% 64.3%
2024 62% 62%
2025 65.7% 65.7%

Mathematics

73% Meeting or exceeding expectations

22% exceeding expectations

2023 63% 63%
2024 61.3% 61.3%
2025 73% 73%

Science

88% Meeting or exceeding expectations

37% exceeding expectations

2023 74% 74%
2024 88% 88%
2025 88% 88%
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 78%9%
2025English Language Arts04 59%—
2025English Language Arts05 60%7%
2025Mathematics03 81%20%
2025Mathematics04 63%20%
2025Mathematics05 75%26%
2025Science05 88%37%
2024English Language Arts03 62%11%
2024English Language Arts04 53%1%
2024English Language Arts05 71%20%
2024Mathematics03 62%18%
2024Mathematics04 41%1%
2024Mathematics05 81%20%
2024Science05 88%36%
2023English Language Arts03 68%10%
2023English Language Arts04 64%7%
2023English Language Arts05 61%3%
2023Mathematics03 50%5%
2023Mathematics04 60%14%
2023Mathematics05 79%21%
2023Science05 74%23%

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

296 students enrolled

Race/Ethnicity

White 60.5%
Asian 24.7%
Multiracial 8.1%
Hispanic 4.4%
Black 2%

Gender

44.3% Male
55.7% Female

Student Programs

English Learners 6.8%
Special Education 15.2%
Free/Reduced Lunch 10.1%

School Performance

Key metrics and program information

Attendance

95.7% Attendance Rate
7% Chronic Absence

Staffing

Location

33 Bates Road, WINCHESTER, MA

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A+-Rated School

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Part of Winchester School District

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Frequently Asked Questions

What is Muraco Elementary School's grade rating?

Muraco Elementary School has earned a grade of A+, ranked #64 in Massachusetts, placing it in the top 8% 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 Muraco Elementary School?

Approximately 296 students are enrolled at Muraco Elementary School.

How does Muraco Elementary School perform on MCAS tests?

Based on the most recent MCAS results, Muraco Elementary School's proficiency rates are: English Language Arts (66% proficient), Mathematics (73% proficient), Science (88% proficient). MCAS (Massachusetts Comprehensive Assessment System) tests measure student achievement in English Language Arts, Mathematics, and Science.

What is the attendance rate at Muraco Elementary School?

Muraco Elementary School has an attendance rate of 95.7%. Strong attendance is correlated with better academic outcomes.

What school district is Muraco Elementary School part of?

Muraco Elementary School is part of Winchester 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.