Mosier
LOCATION101 Mosier Street, South Hadley, MA
GRADES SERVED2, 3, 4
DESE SCHOOL CODE02780020
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 3218 tested results | Exceeding 6%Meeting 33%Partially meeting 37%Not meeting 25% | 38%-5 pts vs. state |
| Grade 4292 tested results | Exceeding 4%Meeting 24%Partially meeting 53%Not meeting 19% | 28%-13 pts vs. state |
| Grades 3–8 combined510 tested results | Exceeding 4%Meeting 28%Partially meeting 47%Not meeting 22% | 33%-9 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 →