A+ Top 7%

Harrington School

Grades K-05 LEXINGTON, MA

Moved down 46 places from 2024 to 2025

#61 State Rank
A+ District Grade
328 Lowell Street, LEXINGTON, MA 02420
Diverse
Rating sources & methodology MCAS scores from 2025 Data updated September 2026
363 Students
95.5% Attendance Rate
61.3 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

70.3% Meeting or exceeding expectations

18.7% exceeding expectations

2023 62% 62%
2024 73.7% 73.7%
2025 70.3% 70.3%

Mathematics

72.7% Meeting or exceeding expectations

29% exceeding expectations

2023 66.7% 66.7%
2024 71.7% 71.7%
2025 72.7% 72.7%

Science

74% Meeting or exceeding expectations

25% exceeding expectations

2023 69% 69%
2024 79% 79%
2025 74% 74%
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 70%15%
2025English Language Arts04 73%16%
2025English Language Arts05 68%25%
2025Mathematics03 70%26%
2025Mathematics04 74%28%
2025Mathematics05 74%33%
2025Science05 74%25%
2024English Language Arts03 84%16%
2024English Language Arts04 62%14%
2024English Language Arts05 75%27%
2024Mathematics03 76%37%
2024Mathematics04 64%25%
2024Mathematics05 75%29%
2024Science05 79%20%
2023English Language Arts03 57%13%
2023English Language Arts04 62%16%
2023English Language Arts05 67%14%
2023Mathematics03 61%20%
2023Mathematics04 68%25%
2023Mathematics05 71%31%
2023Science05 69%19%

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

363 students enrolled

Race/Ethnicity

Asian 49.3%
White 24%
Multiracial 10.7%
Black 9.4%
Hispanic 6.6%

Gender

43.5% Male
56.5% Female

Student Programs

English Learners 14%
Special Education 13.5%
Free/Reduced Lunch 11.8%

School Performance

Key metrics and program information

Attendance

95.5% Attendance Rate
6.3% Chronic Absence

Staffing

Location

328 Lowell Street, LEXINGTON, MA

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A+-Rated School

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Frequently Asked Questions

What is Harrington School's grade rating?

Harrington School has earned a grade of A+, ranked #61 in Massachusetts, placing it in the top 7% 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 Harrington School?

Approximately 363 students are enrolled at Harrington School.

How does Harrington School perform on MCAS tests?

Based on the most recent MCAS results, Harrington School's proficiency rates are: English Language Arts (70% proficient), Mathematics (73% proficient), Science (74% proficient). MCAS (Massachusetts Comprehensive Assessment System) tests measure student achievement in English Language Arts, Mathematics, and Science.

What is the attendance rate at Harrington School?

Harrington School has an attendance rate of 95.5%. Strong attendance is correlated with better academic outcomes.

What school district is Harrington School part of?

Harrington School is part of Lexington 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.