B Top 43%

William F. Stanley Elementary School

Grades PK-05 WALTHAM, MA

Improved 61 spots from last year

#408 State Rank
B+ District Grade
250 South Street, WALTHAM, MA 02453
381 Students
63.8 Composite Score

MCAS Test Scores

Massachusetts Comprehensive Assessment System results

English Language Arts

30.3% Proficient or Above
9% Advanced

Mathematics

32% Proficient or Above
6% Advanced

Science

47% Proficient or Above
16% Advanced

Score Trends

Year Subject Grade Proficient+ Advanced
2025 English Language Arts 03 26% 5%
2025 English Language Arts 04 25% 6%
2025 English Language Arts 05 40% 16%
2025 Mathematics 03 29% 10%
2025 Mathematics 04 34% 6%
2025 Mathematics 05 33% 2%
2025 Science 05 47% 16%
2024 English Language Arts 03 27% 6%
2024 English Language Arts 04 33% 2%
2024 English Language Arts 05 40% 9%
2024 Mathematics 03 28% 4%
2024 Mathematics 04 43% 8%
2024 Mathematics 05 38% 4%
2024 Science 05 49% 6%
2023 English Language Arts 03 45% 9%

MCAS is administered annually to students in grades 3-8 and 10. Scores reflect the percentage of students meeting or exceeding grade-level expectations.

Student Demographics

381 students enrolled

Race/Ethnicity

Hispanic 49.6%
White 26.5%
Black 12.3%
Asian 7.9%

Gender

58% Male
42% Female

Student Programs

English Learners 38.3%
Free/Reduced Lunch 52.2%

Location

250 South Street, WALTHAM, MA

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Part of Waltham School District

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Frequently Asked Questions

What is William F. Stanley Elementary School's letter grade?

William F. Stanley Elementary School has earned a letter grade of B, based on MCAS test scores, attendance, and other performance metrics. This grade represents how the school compares to other Massachusetts Elementary schools.

What grades does William F. Stanley Elementary School serve?

William F. Stanley Elementary School serves students in grades PK through 05.

Is William F. Stanley Elementary School part of a school district?

Yes, William F. Stanley Elementary School is part of Waltham School District. The district oversees multiple schools in the area and provides centralized administration, curriculum standards, and support services.

How are school ratings calculated?

School ratings are calculated using multiple factors including MCAS test scores (proficiency and growth), attendance rates, graduation rates (for high schools), and student-teacher ratios. The composite score is then converted to a letter grade based on statewide percentile rankings.