A Top 18%

Montclair School

Grades K-05 QUINCY, MA

Moved up 116 places from 2024 to 2025

#147 State Rank
B+ District Grade
8 Belmont Street, QUINCY, MA 02171
Diverse High Attendance 96.5%
Rating sources & methodology MCAS scores from 2025 Data updated September 2026
365 Students
96.5% Attendance Rate
57.1 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

45.3% Meeting or exceeding expectations

5.5% exceeding expectations

2023 47.3% 47.3%
2024 48% 48%
2025 45.3% 45.3%

Mathematics

65.3% Meeting or exceeding expectations

14% exceeding expectations

2023 62.3% 62.3%
2024 56.7% 56.7%
2025 65.3% 65.3%

Science

63% Meeting or exceeding expectations

11% exceeding expectations

2023 59% 59%
2024 53% 53%
2025 63% 63%
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 43%—
2025English Language Arts04 55%6%
2025English Language Arts05 38%5%
2025Mathematics03 57%13%
2025Mathematics04 75%18%
2025Mathematics05 64%11%
2025Science05 63%11%
2024English Language Arts03 57%10%
2024English Language Arts04 43%5%
2024English Language Arts05 44%6%
2024Mathematics03 51%14%
2024Mathematics04 69%12%
2024Mathematics05 50%1%
2024Science05 53%9%
2023English Language Arts03 47%9%
2023English Language Arts04 49%9%
2023English Language Arts05 46%6%
2023Mathematics03 55%17%
2023Mathematics04 73%11%
2023Mathematics05 59%7%
2023Science05 59%13%

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

365 students enrolled

Race/Ethnicity

Asian 59.5%
White 22.5%
Hispanic 7.9%
Black 4.9%
Multiracial 4.9%

Gender

53.7% Male
46.3% Female

Student Programs

English Learners 29%
Special Education 9%
Free/Reduced Lunch 49.9%

School Performance

Key metrics and program information

Attendance

96.5% Attendance Rate
4.5% Chronic Absence

Staffing

Location

8 Belmont Street, QUINCY, MA

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A-Rated School

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Frequently Asked Questions

What is Montclair School's grade rating?

Montclair School has earned a grade of A, ranked #147 in Massachusetts, placing it in the top 18% 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 Montclair School?

Approximately 365 students are enrolled at Montclair School.

How does Montclair School perform on MCAS tests?

Based on the most recent MCAS results, Montclair School's proficiency rates are: English Language Arts (45% proficient), Mathematics (65% proficient), Science (63% proficient). MCAS (Massachusetts Comprehensive Assessment System) tests measure student achievement in English Language Arts, Mathematics, and Science.

What is the attendance rate at Montclair School?

Montclair School has an attendance rate of 96.5%. Strong attendance is correlated with better academic outcomes.

What school district is Montclair School part of?

Montclair School is part of Quincy 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.