B+ Top 39%

Charles D Harrington School

Grades K-04 CHELMSFORD, MA

Moved up 141 places from 2024 to 2025

#323 State Rank
A District Grade
120 Richardson Road, CHELMSFORD, MA 01863
Diverse
Rating sources & methodology MCAS scores from 2025 Data updated September 2026
468 Students
95.4% Attendance Rate
49.9 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

46.5% Meeting or exceeding expectations

4% exceeding expectations

2023 52% 52%
2024 42.5% 42.5%
2025 46.5% 46.5%

Mathematics

47.5% Meeting or exceeding expectations

5.5% exceeding expectations

2023 52.5% 52.5%
2024 51.5% 51.5%
2025 47.5% 47.5%
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 52%6%
2025English Language Arts04 41%2%
2025Mathematics03 53%7%
2025Mathematics04 42%4%
2024English Language Arts03 42%4%
2024English Language Arts04 43%2%
2024Mathematics03 40%4%
2024Mathematics04 63%11%
2023English Language Arts03 52%9%
2023English Language Arts04 52%5%
2023Mathematics03 43%9%
2023Mathematics04 62%12%

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

468 students enrolled

Race/Ethnicity

White 58.1%
Asian 19.2%
Hispanic 11.5%
Multiracial 6.6%
Black 4.3%

Gender

52.4% Male
47.6% Female

Student Programs

English Learners 5.6%
Special Education 23.9%
Free/Reduced Lunch 25.4%

School Performance

Key metrics and program information

Attendance

95.4% Attendance Rate
9.2% Chronic Absence

Staffing

Location

120 Richardson Road, CHELMSFORD, MA

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B+-Rated School

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Part of Chelmsford School District

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Frequently Asked Questions

What is Charles D Harrington School's grade rating?

Charles D Harrington School has earned a grade of B+, ranked #323 in Massachusetts, placing it in the top 39% 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 Charles D Harrington School?

Approximately 468 students are enrolled at Charles D Harrington School.

How does Charles D Harrington School perform on MCAS tests?

Based on the most recent MCAS results, Charles D Harrington School's proficiency rates are: English Language Arts (46% proficient), Mathematics (48% proficient). MCAS (Massachusetts Comprehensive Assessment System) tests measure student achievement in English Language Arts, Mathematics, and Science.

What is the attendance rate at Charles D Harrington School?

Charles D Harrington School has an attendance rate of 95.4%. Strong attendance is correlated with better academic outcomes.

What school district is Charles D Harrington School part of?

Charles D Harrington School is part of Chelmsford 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.