A Top 19%

Cunniff School

Grades PK-05 WATERTOWN, MA

Moved up 28 places from 2024 to 2025

#158 State Rank
A- District Grade
246 Warren Street, WATERTOWN, MA 02472
Diverse
Rating sources & methodology MCAS scores from 2025 Data updated September 2026
373 Students
95.6% Attendance Rate
56.6 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

46.3% Meeting or exceeding expectations

5% exceeding expectations

2023 38% 38%
2024 42.3% 42.3%
2025 46.3% 46.3%

Mathematics

53.7% Meeting or exceeding expectations

13% exceeding expectations

2023 38.3% 38.3%
2024 49.7% 49.7%
2025 53.7% 53.7%

Science

52% Meeting or exceeding expectations

12% exceeding expectations

2023 36% 36%
2024 55% 55%
2025 52% 52%
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 51%4%
2025English Language Arts04 46%7%
2025English Language Arts05 42%4%
2025Mathematics03 55%16%
2025Mathematics04 54%17%
2025Mathematics05 52%6%
2025Science05 52%12%
2024English Language Arts03 47%2%
2024English Language Arts04 33%4%
2024English Language Arts05 47%13%
2024Mathematics03 53%11%
2024Mathematics04 49%2%
2024Mathematics05 47%15%
2024Science05 55%13%
2023English Language Arts03 42%7%
2023English Language Arts04 42%2%
2023English Language Arts05 30%8%
2023Mathematics03 31%11%
2023Mathematics04 42%11%
2023Mathematics05 42%4%
2023Science05 36%9%

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 54.2%
Hispanic 24.9%
Multiracial 10.5%
Asian 8%
Black 2.1%

Gender

46.9% Male
53.1% Female

Student Programs

English Learners 17.2%
Special Education 20.9%
Free/Reduced Lunch 33.2%

School Performance

Key metrics and program information

Attendance

95.6% Attendance Rate
6.9% Chronic Absence

Staffing

Location

246 Warren Street, WATERTOWN, MA

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A-Rated School

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Frequently Asked Questions

What is Cunniff School's grade rating?

Cunniff School has earned a grade of A, ranked #158 in Massachusetts, placing it in the top 19% 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 Cunniff School?

Approximately 373 students are enrolled at Cunniff School.

How does Cunniff School perform on MCAS tests?

Based on the most recent MCAS results, Cunniff School's proficiency rates are: English Language Arts (46% proficient), Mathematics (54% proficient), Science (52% proficient). MCAS (Massachusetts Comprehensive Assessment System) tests measure student achievement in English Language Arts, Mathematics, and Science.

What is the attendance rate at Cunniff School?

Cunniff School has an attendance rate of 95.6%. Strong attendance is correlated with better academic outcomes.

What school district is Cunniff School part of?

Cunniff School is part of Watertown 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.