Excellent
#193 of 1,791 schools in MA
Top 11% in state
Hosmer
Elementary School · Watertown
1 Concord Rd, Watertown, MA 02472
Enrollment
720
Student-Teacher
10.7:1
Score
8.3
Grades
Pre-K – 5th
Enrollment
720
Student-Teacher
10.7:1
Score
8.3
Grades
Pre-K – 5th
Updated
2022-23
Updated 2022-23
How this school compares
In Watertown
#4 of 5
public schools
Massachusetts elementary schools
#119 of 1,022
In district
#4 of 5
Watertown
Academic growth
9.4 / 10
Exceptional
About Hosmer
Hosmer is a public elementary school in Watertown, MA, part of the Watertown. The school serves approximately 720 students in grades Pre-K – 5th with a student-teacher ratio of 10.7:1. It holds a MySchoolScout rating of 8.3/10, placing it in the 89.3th percentile among MA schools — an above average rating overall.
Students demonstrate 46% proficiency in math, 4 points above the state average and 51% in reading/language arts, 6 points above the state average. The school scores particularly well in student growth (9.4/10). Located in a neighborhood with a median household income of $123,383, where 67% of adults hold a bachelor's degree or higher.
The school is situated in a large suburban setting.
Score Breakdown
Full Profile · 3/3 metricsView breakdown
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Hosmer — Students at Hosmer score 41% proficient, which is below what's typical for similar communities (expected: 48%).
Equity & Diversity
Shown separately, not included in overall scoreFree/Reduced Lunch
0.1%
Students qualifying for federal meal assistance
Test Scores MA MCAS (2024-25)
Based on 54 test records from MA state assessments. About our data
Proficiency Trend
→ StableAverage proficiency (% at or above grade level) across Math & ELA over time.
* COVID-affected year — test participation was uneven nationwide. This data is weighted at 50% in the Growth score calculation.
Source: EdFacts (NCES) and state assessment data. Growth score: 9.4/10.
How Hosmer Compares
See how Hosmer performs across key quality dimensions compared to state benchmarks.
Performance Trends
Math proficiency has declined from 50% (2019) to 40% (2022). Reading/ELA proficiency has declined from 56% (2019) to 42% (2022).
Location
1 Concord Rd, Watertown, MA 02472
Nearby Alternatives
Families considering Hosmer may also want to explore other elementary schools in the area. Haggerty (rated 9.3/10, 1.0 miles away, in nearby Cambridge), which scores slightly higher. Another option is Winship Elementary School (rated 9.3/10, 1.6 miles away, in nearby Brighton), which scores slightly higher. Additionally, James Russell Lowell (rated 8.7/10, 1.0 miles away), which scores slightly higher. For more schools in Watertown, see our Watertown schools guide .
Nearby Schools
20 within 1.8 mi| School | Distance | Rating |
|---|---|---|
| PERKINS SCHOOL FOR THE BLIND Watertown | 0.6 mi | 8.8 |
| ST STEPHEN'S ARMENIAN ELEMENTARY SCHOOL Watertown | 0.5 mi | 5.3 |
| ATRIUM SCHOOL Watertown | 0.8 mi | 6.7 |
| James Russell Lowell Watertown | 1.0 mi | 8.7 |
| Winthrop L Chenery Middle Belmont | 1.2 mi | 6.6 |
| Lyon High School Brighton | 1.2 mi | 7.6 |
| Haggerty Cambridge | 1.0 mi | 9.3 |
| Lyon K-8 School Brighton | 1.3 mi | 5.2 |
| Bigelow Middle Newton | 1.2 mi | 8.8 |
| Mary Lee Burbank Belmont | 1.4 mi | 8.0 |
| Underwood Newton Corner | 1.2 mi | 8.4 |
| ST COLUMBKILLE PARTNERSHIP SCHOOL Brighton | 1.4 mi | 6.3 |
| Watertown Middle Watertown | 1.2 mi | 8.4 |
| Roger E Wellington Belmont | 1.6 mi | 5.2 |
| MESIVTA HIGH SCHOOL OF GREATER BOSTON Brighton | 1.5 mi | 5.6 |
| Watertown High Watertown | 1.3 mi | 7.2 |
| Edison K-8 School Brighton | 1.7 mi | 7.4 |
| Winship Elementary School Brighton | 1.6 mi | 9.3 |
| WALDORF HIGH SCHOOL OF MASSACHUSETTS BAY Belmont | 1.4 mi | 5.5 |
| Belmont High Belmont | 1.8 mi | 7.7 |
Neighborhood Census ACS (2019-2023)
Census data for ZIP 02472 (ACS 2019-2023 5-Year Estimates) · Data sources
Median Income
$123,383
Median Home Value
$737,600
Median Rent
$2,356/mo
Population
35,317
College Educated
67.1%
Homeownership
48.8%
Avg Commute
26.2 min
Poverty Rate
6.1%
Median Age
38.8
Community Profile
The community surrounding Hosmer has a median household income of $123,383. It is a well-educated community where 67% of adults hold a bachelor's degree or higher. The median home value in the area is $737,600, with a median rent of $2,356/month. The local poverty rate of 6.1% is relatively low. The average commute for residents is 26 minutes. Source: U.S. Census ACS 2022 5-Year Estimates.
Similar Schools
Schools in the same state with comparable level, size, and ratings
| School | Rating |
|---|---|
| Edward P. Boland School Springfield, MA | 8.3 |
| Lyndon K-8 School West Roxbury, MA | 8.3 |
| Mattahunt Elementary School Mattapan, MA | 8.3 |
| Brown Natick, MA | 8.4 |
| Michael Driscoll Brookline, MA | 8.4 |
| Oak Ridge East Sandwich, MA | 8.4 |
Frequently Asked Questions
Common questions about Hosmer
What grades does Hosmer serve?
Hosmer serves students in grades Pre-K through 5th.
How many students attend Hosmer?
Hosmer has an enrollment of approximately 720 students.
What is the student-teacher ratio at Hosmer?
The student-teacher ratio at Hosmer is 10.7:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.
How does Hosmer rank in MA?
Hosmer is ranked #193 out of 1,791 schools in MA.
What is Hosmer's MySchoolScout rating?
Hosmer has a composite rating of 8.3 out of 10 on MySchoolScout. This score combines academic performance, student growth, and school environment into a single score. Equity data is shown separately for context.
What are the test scores at Hosmer?
Based on the most recent state assessment data, Hosmer has 46.1% math proficiency and 50.6% reading/ELA proficiency.
Is Hosmer a charter school?
No, Hosmer is not a charter school. It is a traditional public school operated by the local school district.
Is Hosmer a Title I school?
No, Hosmer is not currently a Title I school.
Neighborhood Context
- Walk Score
- 63 Somewhat Walkable
- Transit Score
- 48 Some Transit
- Bike Score
- 74 Very Bikeable
- City Safety
- High (2,018/100K)
Powered by 
FBI UCR 2024. City-level (Watertown). Data >1 year old.
Quick Facts NCES CCD (SY 2022-23)
- Grades
- Pre-K – 5th
- Enrollment
- 720
- Student-Teacher Ratio
- 10.7:1
- Teachers (FTE)
- 67
- Type
- regular
- Setting
- Large Suburb
- County
- Middlesex County
- Phone
- (617) 926-7740
- Data Year
- 2023–2024
Resources & Links
District
Watertown- District Enrollment
- 2,717
- Schools in District
- 5
- Per-Pupil Spending
- $28,148
- District Rank
- #4 of 5
Other Schools in This District
How We Rate Schools
Every school receives a composite score from 1 to 10 based on four pillars: Academic Performance (50%), Student Growth (20%), Equity (15%), and Learning Environment (15%). Scores are built from publicly available data including standardized test results, enrollment figures, and school climate indicators.
Read our full methodologyRelated reading
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