Mosier
School pathway
Test scores
MCAS 2024-25 . % Meeting or Exceeding ExpectationsWhat this means: On the MCAS, Massachusetts's statewide test, about 32 of every 100 students at this school read and write at grade level and about 29 of 100 do math at grade level. Across all Massachusetts schools, those numbers are about 44 and 42. Reading and writing scores are down about 11 points since 2016, while math scores are down about 24 points.
7-year change
SY 2017-18 vs SY 2024-25About Mosier
As a mid-tier primary school in South Hadley, Massachusetts, Mosier hosts 365 students from grades 2 through 4, part of South Hadley.
Across the 4 schools in South Hadley (1,620 students total), Mosier accounts for its share of the district's footprint.
For racial and ethnic makeup, Mosier records that 74% of the student body identifies as White. Other groups include 18% Hispanic, 5% multiracial. That is meaningfully less White than the county at large, where the share is closer to 82%.
On the income-and-resources front, The school reports having 27 full-time-equivalent teachers, for a student-teacher ratio near 13.4:1. That figure is higher than the state norm's 12.2:1 average.
In the area at large, the surrounding county (Hampshire County) logs that median household earnings sit near $87,001, roughly 52% of adults have completed at least a four-year degree, and the poverty rate sits near 6%. Mosier is one of 45 public schools in Hampshire County (combined enrollment of about 16,626 students).
Michael E. Smith Middle School is the nearest neighboring public school, about 0.1 miles from this campus. 8 of the 8 nearest public schools sit inside a five-mile radius.
Mosier operates from a commuter-belt location.
Looking at the recent track record. Over the past 7-year window, the student count fell 13%: 420 students in 2018 compared to 365 in 2025. White enrollment moved from 80% to 74% across the same window. The student-to-teacher ratio tightened from 15.6:1 in 2018 to 13.4:1 today.
Inside the community feed, the page collects discussion, questions, and updates around fundraisers, lost-and-found posts, and report-card season. Contributors range from current parents to recent graduates and teachers.
Hampshire County at a glance
View full county profileQuick facts
Related schools
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- Michael E. Smith Middle SchoolMiddle · 505 students
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- Plains ElementaryElementary · 271 students
- Michael E. Smith Middle School0.1 mi · 505
- Plains Elementary1.2 mi · 271
- Pioneer Valley Performing Arts Charter Public School1.2 mi · 397
- South Hadley High1.3 mi · 479
- Fairview Elementary2.6 mi · 387
- E N White Elementary2.9 mi · 453