Millbury Street Elementary School
LOCATION105 Millbury Street, Grafton, MA
GRADES SERVED2, 3, 4, 5, 6
DESE SCHOOL CODE01100200
2026 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 3272 tested results | Exceeding 8%Meeting 42%Partially meeting 39%Not meeting 12% | 49%+6 pts vs. state |
| Grade 4258 tested results | Exceeding 5%Meeting 49%Partially meeting 37%Not meeting 10% | 53%+12 pts vs. state |
| Grade 5306 tested results | Exceeding 6%Meeting 45%Partially meeting 39%Not meeting 11% | 50%+9 pts vs. state |
| Grade 6259 tested results | Exceeding 13%Meeting 48%Partially meeting 33%Not meeting 7% | 61%+19 pts vs. state |
| Grades 3–8 combined1,095 tested results | Exceeding 7%Meeting 45%Partially meeting 37%Not meeting 10% | 53%+11 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 2026 MCAS Achievement Results dataset.
Search all Massachusetts MCAS scores →