William F. Stanley Elementary School
LOCATION250 South Street, Waltham, MA
GRADES SERVEDPre-K, K, 1, 2, 3, 4, 5
DESE SCHOOL CODE03080005
2025 MCAS ACHIEVEMENT RESULTS
Official DESE school profile ↗Scores by tested grade
Percent of tested results at each achievement level, combined across available subjects.
| Grade | Achievement breakdown | Meeting or exceeding |
|---|---|---|
| Grade 384 tested results | Exceeding 8%Meeting 20%Partially meeting 42%Not meeting 31% | 28%-16 pts vs. state |
| Grade 4101 tested results | Exceeding 6%Meeting 24%Partially meeting 44%Not meeting 27% | 29%-13 pts vs. state |
| Grade 5165 tested results | Exceeding 11%Meeting 29%Partially meeting 39%Not meeting 21% | 40%-2 pts vs. state |
| Grades 3–8 combined350 tested results | Exceeding 8%Meeting 26%Partially meeting 42%Not meeting 25% | 34%-8 pts vs. state |
Subject results are weighted by tested-student counts. Source percentages are rounded and may not total exactly 100%. MCAS is one measure and should be considered with growth, programs, services, accessibility, and school climate.
About this school data
School location and grades come from the Massachusetts public-school catalog. Assessment results come from the Massachusetts Department of Elementary and Secondary Education’s 2025 MCAS Achievement Results dataset.
Search all Massachusetts MCAS scores →