A- Top 27%

Colonel Moses Parker School

Grades 05-06 CHELMSFORD, MA

Moved down 83 places from 2024 to 2025

#227 State Rank
A District Grade
75 Graniteville Road, CHELMSFORD, MA 01824
Rating sources & methodology MCAS scores from 2025 Data updated September 2026
817 Students
95.9% Attendance Rate
53.3 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

58% Meeting or exceeding expectations

13% exceeding expectations

2023 57% 57%
2024 55% 55%
2025 58% 58%

Mathematics

53% Meeting or exceeding expectations

10.5% exceeding expectations

2023 50.8% 50.8%
2024 58% 58%
2025 53% 53%

Science

65% Meeting or exceeding expectations

14% exceeding expectations

2023 60% 60%
2024 59% 59%
2025 65% 65%
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 Arts05 57%11%
2025English Language Arts06 59%15%
2025Mathematics05 47%6%
2025Mathematics06 59%15%
2025Science05 65%14%
2024English Language Arts05 46%4%
2024English Language Arts06 64%23%
2024Mathematics05 52%6%
2024Mathematics06 64%19%
2024Science05 59%8%
2023English Language Arts05 57%6%
2023English Language Arts06 51%11%
2023English Language Arts07 54%10%
2023English Language Arts08 66%20%
2023Mathematics05 56%11%
2023Mathematics06 42%5%
2023Mathematics07 53%11%
2023Mathematics08 52%12%
2023Science05 62%17%
2023Science08 58%11%

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

817 students enrolled

Race/Ethnicity

White 63.2%
Asian 18.8%
Hispanic 8.9%
Black 4.4%
Multiracial 4.2%

Gender

49.6% Male
50.3% Female

Student Programs

English Learners 3.2%
Special Education 22.2%
Free/Reduced Lunch 17.4%

School Performance

Key metrics and program information

Attendance

95.9% Attendance Rate
7.9% Chronic Absence

Staffing

Location

75 Graniteville Road, CHELMSFORD, MA

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A--Rated School

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Frequently Asked Questions

What is Colonel Moses Parker School's grade rating?

Colonel Moses Parker School has earned a grade of A-, ranked #227 in Massachusetts, placing it in the top 27% 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 Colonel Moses Parker School?

Approximately 817 students are enrolled at Colonel Moses Parker School.

How does Colonel Moses Parker School perform on MCAS tests?

Based on the most recent MCAS results, Colonel Moses Parker School's proficiency rates are: English Language Arts (58% proficient), Mathematics (53% proficient), Science (65% proficient). MCAS (Massachusetts Comprehensive Assessment System) tests measure student achievement in English Language Arts, Mathematics, and Science.

What is the attendance rate at Colonel Moses Parker School?

Colonel Moses Parker School has an attendance rate of 95.9%. Strong attendance is correlated with better academic outcomes.

What school district is Colonel Moses Parker School part of?

Colonel Moses Parker 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.