Enrollment
365
Elementary
DISTRICT 318 · STATE 381
SCHOOL COMMUNITY·SOUTH HADLEY·NCES 251092002406
Mosier
101 Mosier Street, South Hadley, MA 01075 · (413) 538-5077 · Hampshire County
GRADES 02–04ELEMENTARY21-SUBURBREGULAR SCHOOL365 STUDENTS
C
allk12 Grade
Scored higher than 32% of Massachusetts public elementary schools
- C+Test scores Share of students meeting the state standard in reading, math, and other tested subjects, 2023-24 and 2024-25.
- ·Beats expectations Not available for this school, so the grade uses the other parts.
- CThree-year trend Change in reading and math proficiency over the last three test years.
Grades compare a school only with schools in the same state, because every state gives its own test. How grades work · Top-graded Massachusetts public elementary schools
Student : Teacher
13.4:1
27 FTE teachers
DISTRICT 13.6:1 · STATE 12.2:1
Free / Reduced Lunch
,
Title I proxy
Community
0
0 members
Enrollment and student:teacher ratio compared against other elementary schools. Free/Reduced Lunch and demographics compared against all schools.
Enrollment by grade, 2024-25
| Grade | Students | Share |
|---|---|---|
| Grade 2 | 111 | 30% |
| Grade 3 | 148 | 41% |
| Grade 4 | 106 | 29% |
Student demographics
42%Diversity index
The chance that two students picked at random belong to different racial or ethnic groups.
DISTRICT 42% · STATE 65% · US 70%
Student head counts by race/ethnicity from federal NCES enrollment data. District, state, and US figures are each group's share of all public school students in that area (US excludes territories). Very small groups may be suppressed in the source, so categories do not always sum exactly to total enrollment.
Gender split
School pathway
Students here typically continue to
Feeds from
Based on grade levels within South Hadley. Attendance zones can vary; confirm enrollment with the district.
Test scores
MCAS 2024-25 . % Meeting or Exceeding ExpectationsEnglish Language Arts
32.0%
MA avg 43.8% . -11.0pp since 2016
Math
29.0%
MA avg 42.2% . -24.0pp since 2016
What 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.
MCAS results by year
| School year | English Language Arts | Math |
|---|---|---|
| 2024-25 | 32.0% | 29.0% |
| 2023-24 | 38.0% | 44.0% |
| 2022-23 | 43.0% | 39.0% |
| 2021-22 | 36.0% | 29.0% |
| 2020-21 | 49.0% | 27.0% |
| 2018-19 | 50.0% | 53.0% |
| 2017-18 | 59.0% | 59.0% |
| 2016-17 | 43.0% | 53.0% |
% Meeting or Exceeding Expectations, all students and all tested grades.
Source: MCAS. All students, all grades. See all years and grades →
Where Mosier ranks
Among elementary schools| Measure | This school | In Massachusetts | In Hampshire County |
|---|---|---|---|
| Math proficiency ranked highest first | 29.0% | #674 of 920 ▼ 200 | #18 of 20 ▼ 8 |
| Reading proficiency ranked highest first | 32.0% | #625 of 920 ▼ 122 | #17 of 20 ▼ 4 |
| 3-year test score change ranked biggest drop first | -2.0pp | #295 of 901 | #4 of 19 |
| Enrollment ranked largest first | 365 | #543 of 1,086 | #7 of 24 |
| Students per teacher ranked fewest first | 13.4:1 | #681 of 938 | #16 of 18 |
| Diversity index ranked most diverse first | 41.7% | #625 of 938 | #10 of 18 |
| Enrollment change since 2017-18 ranked steepest decline first | -13.1% | #257 of 602 | #7 of 11 |
Ranked against other public elementary schools. Online schools are left out of every list, and test-score lists leave out schools that serve specialized populations. Each rank links to the full list. Arrows under a test-score rank show places moved since the prior test year, among schools tested both years.
4-year change
SY 2020-21 vs SY 2024-25Enrollment
365
-53 (-13%) vs 2020
-33% since 1990-91, when it was 545
Student : Teacher
13.4:1
was 13.9:1
Source: NCES Common Core of Data
Enrollment and staffing by year
| School year | Students | Teachers (FTE) | Students per teacher | Free and reduced lunch |
|---|---|---|---|---|
| 2024-25 | 365 | 27.3 | 13.4:1 | N/A |
| 2023-24 | 360 | 28.5 | 12.6:1 | N/A |
| 2022-23 | 345 | 29.5 | 11.7:1 | N/A |
| 2020-21 | 418 | 30 | 13.9:1 | N/A |
| 2017-18 | 420 | 27 | 15.6:1 | N/A |
| 2015-16 | 396 | 28 | 14.1:1 | N/A |
| 2010-11 | 449 | 33 | 13.6:1 | 31% (137) |
| 2000-01 | 542 | N/A | N/A | 16% (88) |
| 1990-91 | 545 | N/A | N/A | N/A |
Source: NCES Common Core of Data. Rows are the federal collections on file for Mosier.
Since 2017-18: students down 13% (420 to 365); teachers up 1% (27 to 27.3).
About Mosier
Federal records list Mosier as an elementary school in South Hadley, Massachusetts. Its enrollment is 365 students, spread over grades 2 through 4.
South Hadley counts 1,620 students in its 4 schools, and Mosier is one of them.
The student body at Mosier is 74% White. After that, the student body is 18% Hispanic and 5% multiracial. Among all residents of Hampshire County, the White share is about 82%. A diversity index of 42% means there is a 42% chance two randomly chosen students at Mosier are from different groups.
The school had 27.3 full-time-equivalent teachers in 2024-25. Its student-to-teacher ratio is 13.4:1. Across elementary schools in Massachusetts, the average ratio is 12.2:1.
On the allk12 Grade, Mosier lands at C, ahead of 32% of Massachusetts public elementary schools.
The school is in Hampshire County, where median household income comes to about $87,001, 52% of adults hold a bachelor's degree or higher, and about 6% of people live in poverty. Hampshire County's 45 public schools enroll about 16,626 students and include Mosier.
Of the public schools around it, Mosier is closest to Michael E. Smith Middle School, about 0.1 miles away. Inside a five-mile radius, there are at least 8 other public schools.
The school is in a suburban area outside a principal city, within an urbanized area with a population of 250,000 or more, according to its NCES locale (Suburb: Large).
In 2024-25, the school enrolled 365, down from 418 in 2020-21.
This page is set up for the Mosier community to discuss homework, tutoring, and testing dates. Current and former families are welcome to add their experience.
Hampshire County at a glance
View full county profilePopulation
162,028
Census ACS
Median income
$87,001
Household, ACS
Bachelor's+
52%
Adults 25+
Poverty rate
6%
Below federal line
Schools in county
45
16,626 students
Quick facts
Related schools
Other schools in South Hadley
- Michael E. Smith Middle SchoolMiddle · 505 students
- South Hadley HighHigh · 479 students
- Plains ElementaryElementary · 271 students
Other schools in South Hadley
- Michael E. Smith Middle SchoolMiddle · 505 students
- South Hadley HighHigh · 479 students
- Pioneer Valley Performing Arts Charter Public SchoolHigh · 397 students
- Plains ElementaryElementary · 271 students
Nearby schools
- 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
Frequently asked questions
About MosierHow large is Mosier?
Mosier enrolls approximately 365 students in grades 02-04.
What grades does Mosier serve?
Mosier serves grades 02-04.
How many teachers does Mosier have?
Mosier employs 27 FTE teachers, for a student-to-teacher ratio of 13.4:1.
What is the student diversity at Mosier?
Student demographics at Mosier are roughly 74% White, 18% Hispanic, 2% Black, 1% Asian, 5% Two or more.
What district is Mosier in?
Mosier is part of South Hadley.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.