D Top 94%

Conley Elementary School

Grades PK-06 BOSTON, MA

Moved down 90 places from 2024 to 2025

#775 State Rank
C- District Grade
450 Poplar Street, BOSTON, MA 02131
Diverse
Rating sources & methodology MCAS scores from 2025 Data updated September 2026
157 Students
91.7% Attendance Rate
30.8 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

20.7% Meeting or exceeding expectations

12% exceeding expectations

2023 30.8% 30.8%
2024 20% 20%
2025 20.7% 20.7%

Mathematics

26% Meeting or exceeding expectations

14% exceeding expectations

2023 25.5% 25.5%
2024 27.7% 27.7%
2025 26% 26%

Science

32% Meeting or exceeding expectations

11% exceeding expectations

2023 20% 20%
2024 21% 21%
2025 32% 32%
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 29%19%
2025English Language Arts04 7%—
2025English Language Arts05 26%5%
2025Mathematics03 33%14%
2025Mathematics04 29%—
2025Mathematics05 16%—
2025Science05 32%11%
2024English Language Arts03 7%—
2024English Language Arts04 32%5%
2024English Language Arts05 26%5%
2024English Language Arts06 15%—
2024Mathematics03 ——
2024Mathematics04 47%5%
2024Mathematics05 21%5%
2024Mathematics06 15%—
2024Science05 21%—
2023English Language Arts03 30%9%
2023English Language Arts04 50%7%
2023English Language Arts05 21%—
2023English Language Arts06 22%—
2023Mathematics03 26%—
2023Mathematics04 43%14%
2023Mathematics05 20%—
2023Mathematics06 13%—
2023Science05 20%—

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

157 students enrolled

Race/Ethnicity

Hispanic 52.9%
Black 24.2%
White 16.6%
Multiracial 4.5%
Asian 0.6%

Gender

61.1% Male
38.9% Female

Student Programs

English Learners 28.7%
Special Education 39.5%
Free/Reduced Lunch 58%

School Performance

Key metrics and program information

Attendance

91.7% Attendance Rate
30.2% Chronic Absence

Staffing

Location

450 Poplar Street, BOSTON, MA

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D-Rated School

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Frequently Asked Questions

What is Conley Elementary School's grade rating?

Conley Elementary School has earned a grade of D, ranked #775 in Massachusetts, placing it in the top 94% 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 Conley Elementary School?

Approximately 157 students are enrolled at Conley Elementary School.

How does Conley Elementary School perform on MCAS tests?

Based on the most recent MCAS results, Conley Elementary School's proficiency rates are: English Language Arts (21% proficient), Mathematics (26% proficient), Science (32% proficient). MCAS (Massachusetts Comprehensive Assessment System) tests measure student achievement in English Language Arts, Mathematics, and Science.

What is the attendance rate at Conley Elementary School?

Conley Elementary School has an attendance rate of 91.7%. Strong attendance is correlated with better academic outcomes.

What school district is Conley Elementary School part of?

Conley Elementary School is part of Boston 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.