A+ Top 4%

Cyrus E Dallin School

Grades K-05 ARLINGTON, MA

Moved up 182 places from 2024 to 2025

#38 State Rank
A+ District Grade
185 Florence Avenue, ARLINGTON, MA 02476
Rating sources & methodology MCAS scores from 2025 Data updated September 2026
373 Students
95.8% Attendance Rate
63.1 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

69% Meeting or exceeding expectations

10.3% exceeding expectations

2023 69.3% 69.3%
2024 62.3% 62.3%
2025 69% 69%

Mathematics

69% Meeting or exceeding expectations

16.3% exceeding expectations

2023 70.7% 70.7%
2024 63.3% 63.3%
2025 69% 69%

Science

81% Meeting or exceeding expectations

34% exceeding expectations

2023 68% 68%
2024 60% 60%
2025 81% 81%
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 75%11%
2025English Language Arts04 61%8%
2025English Language Arts05 71%12%
2025Mathematics03 63%16%
2025Mathematics04 68%15%
2025Mathematics05 76%18%
2025Science05 81%34%
2024English Language Arts03 56%8%
2024English Language Arts04 70%12%
2024English Language Arts05 61%7%
2024Mathematics03 55%9%
2024Mathematics04 70%16%
2024Mathematics05 65%13%
2024Science05 60%17%
2023English Language Arts03 71%15%
2023English Language Arts04 63%10%
2023English Language Arts05 74%9%
2023Mathematics03 78%18%
2023Mathematics04 65%18%
2023Mathematics05 69%15%
2023Science05 68%20%

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

373 students enrolled

Race/Ethnicity

White 60.1%
Asian 17.7%
Multiracial 11.5%
Hispanic 8.8%
Black 1.9%

Gender

51.7% Male
48.3% Female

Student Programs

English Learners 2.7%
Special Education 18.2%
Free/Reduced Lunch 7%

School Performance

Key metrics and program information

Attendance

95.8% Attendance Rate
4% Chronic Absence

Staffing

Location

185 Florence Avenue, ARLINGTON, MA

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A+-Rated School

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Frequently Asked Questions

What is Cyrus E Dallin School's grade rating?

Cyrus E Dallin School has earned a grade of A+, ranked #38 in Massachusetts, placing it in the top 4% 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 Cyrus E Dallin School?

Approximately 373 students are enrolled at Cyrus E Dallin School.

How does Cyrus E Dallin School perform on MCAS tests?

Based on the most recent MCAS results, Cyrus E Dallin School's proficiency rates are: English Language Arts (69% proficient), Mathematics (69% proficient), Science (81% proficient). MCAS (Massachusetts Comprehensive Assessment System) tests measure student achievement in English Language Arts, Mathematics, and Science.

What is the attendance rate at Cyrus E Dallin School?

Cyrus E Dallin School has an attendance rate of 95.8%. Strong attendance is correlated with better academic outcomes.

What school district is Cyrus E Dallin School part of?

Cyrus E Dallin School is part of Arlington 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.