Excellent
#22 of 990 schools in CT
Top 2% in state
Deans Mill School
Elementary School · Stonington School District
35 Deans Mill Rd., Stonington, CT 06378
Enrollment
423
Student-Teacher
11.1:1
Score
9.5
Grades
Pre-K – 5th
Enrollment
423
Student-Teacher
11.1:1
Score
9.5
Grades
Pre-K – 5th
Data vintage
2022-23
Data vintage2022-23
How this school compares
Connecticut schools
#22 of 990
In district
#1 of 4
Stonington School District
Academic growth
9.6 / 10
Excellent
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Deans Mill School
Elementary School in Stonington · grades Pre-K – 5th. Start here, then compare fit against nearby and district options.
Stonington Middle School
1.0 mi away. Use as a geographic alternative in the same move search.
Pine Point School
1.6 mi away. Use as a geographic alternative in the same move search.
About Deans Mill School
Deans Mill School is a public elementary school in Stonington, CT, part of Stonington School District. Deans Mill School serves approximately 423 students, and covers grades Pre-K-5th, and has a 11.1:1 student-teacher ratio. Deans Mill School has a current MySchoolScout rating of 9.5 out of 10 and ranks #22 of 990 schools in CT.
Structured state assessment records for Deans Mill School show 82% math proficiency (multi-year average, 2009-2022) and 82% reading/ELA proficiency (multi-year average, 2009-2022).
What's said publicly about Deans Mill School
Synthesized from public, attributable sources. Updated May 2026. Reviewed for accuracy.
Sources (1)
- This school 9.5 · Excellent
- District avg 9.4
- CT avg 6.5
What Parents Should Know
Deans Mill School sits in a rural area, which can mean longer drives for some families. Rural schools are often community anchors with smaller classes, but check transportation, after-school options, and access to specialized services before you commit.
Score Breakdown
Full Profile · 3/3 metricsView breakdown
View breakdown
View breakdown
Deans Mill School — Students at Deans Mill School score 80% proficient, which is above what's typical for similar communities (expected: 70%).
Equity & Diversity
Shown separately, not included in overall scoreFree/Reduced Lunch
13%
Students qualifying for federal meal assistance
Test Scores CT EDFACTS (2021-22)
Based on 26 test records from CT 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: 9.6/10.
How Deans Mill School Compares
See how Deans Mill School performs across key quality dimensions compared to state benchmarks.
Funding & Resources
Location
35 Deans Mill Rd., Stonington, CT 06378
Nearby Alternatives
Families considering Deans Mill School may also want to explore other elementary schools in the area. West Vine Street School (rated 9.4/10, 4.6 miles away, in nearby Pawcatuck), with a very similar rating. Another option is North Stonington Elementary School (rated 8.5/10, 5.7 miles away, in nearby North Stonington), with a comparable rating. Additionally, Catherine Kolnaski Magnet School (rated 8.2/10, 7.2 miles away, in nearby Groton), a more accessible option. For more schools in Stonington, see our Stonington schools guide .
Nearby Schools
20 within 7.2 mi| School | Distance | Rating |
|---|---|---|
| Stonington Middle School Mystic | 1.0 mi | 8.1 |
| PINE POINT SCHOOL Stonington | 1.6 mi | 6.9 |
| Northeast Academy Magnet School Mystic | 3.4 mi | 7.7 |
| Stonington High School Pawcatuck | 3.4 mi | 7.3 |
| Mystic River Magnet School Mystic | 3.9 mi | 6.2 |
| Gallup Hill School Ledyard | 5.3 mi | 5.0 |
| Wheeler High School North Stonington | 5.6 mi | 7.1 |
| North Stonington Elementary School North Stonington | 5.7 mi | 8.5 |
| West Vine Street School Pawcatuck | 4.6 mi | 9.4 |
| ST MICHAEL SCHOOL Pawcatuck | 4.6 mi | 4.2 |
| Robert E. Fitch High School Groton | 4.8 mi | 7.6 |
| Groton Middle School Groton | 4.8 mi | 7.9 |
| Ella T. Grasso Technical High School Groton | 5.0 mi | 6.4 |
| State Street School Westerly | 5.2 mi | 8.1 |
| Springbrook Elementary School Westerly | 5.6 mi | 5.2 |
| Ledyard High School Ledyard | 6.4 mi | 5.5 |
| Westerly Inclusion Preschool P Westerly | 5.4 mi | 5.8 |
| NORTH STONINGTON CHRISTIAN ACADEMY North Stonington | 6.2 mi | 6.6 |
| Westerly High School Westerly | 5.6 mi | 8.9 |
| Catherine Kolnaski Magnet School Groton | 7.2 mi | 8.2 |
Neighborhood Census ACS (2019-2023)
Census data for ZIP 06378 (ACS 2019-2023 5-Year Estimates) · Data sources
Median Income
$126,014
Median Home Value
$576,200
Median Rent
$1,720/mo
Population
5,408
College Educated
58.8%
Homeownership
75.8%
Avg Commute
25.8 min
Poverty Rate
3.8%
Median Age
57.9
Similar Schools
Schools in the same state with comparable level, size, and ratings
| School | Rating |
|---|---|
| East School New Canaan, CT | 9.5 |
| Green's Farms School Westport, CT | 9.5 |
| Hazardville Memorial School Enfield, CT | 9.5 |
| Hindley Elementary School Darien, CT | 9.5 |
| Jennings School Fairfield, CT | 9.5 |
| North Street School Greenwich, CT | 9.5 |
Frequently Asked Questions
Common questions about Deans Mill School
What grades does Deans Mill School serve?
Deans Mill School serves students in grades Pre-K through 5th.
How many students attend Deans Mill School?
Deans Mill School has an enrollment of approximately 423 students.
What is the student-teacher ratio at Deans Mill School?
The student-teacher ratio at Deans Mill School is 11.1:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.
How does Deans Mill School rank in CT?
Deans Mill School ranks #22 of 990 schools in CT.
What is Deans Mill School's MySchoolScout rating?
Deans Mill School has a current MySchoolScout rating of 9.5 out of 10. This score combines the level-appropriate components shown in the rating breakdown; equity data is shown separately for context.
What are the test scores at Deans Mill School?
Based on loaded state assessment records, Deans Mill School has 82% math proficiency (multi-year average, 2009-2022) and 82% reading/ELA proficiency (multi-year average, 2009-2022).
Is Deans Mill School a charter school?
No, Deans Mill School is not a charter school. It is a traditional public school operated by the local school district.
Is Deans Mill School a Title I school?
No, Deans Mill School is not currently a Title I school.
What does the Free & Reduced Lunch percentage mean for Deans Mill School?
13.0% of students at Deans Mill School qualify for free or reduced-price lunch. This is a commonly used indicator of economic need and provides important context when interpreting test scores.
Explore More Schools
Neighborhood Context
Powered by 
Quick Facts NCES CCD (SY 2022-23)
- Grades
- Pre-K – 5th
- Enrollment
- 423
- Student-Teacher Ratio
- 11.1:1
- Teachers (FTE)
- 38
- Free/Reduced Lunch
- 13.0%
- Type
- regular
- Setting
- Fringe Rural
- County
- Connecticut Planning Region 8
- Chronic Absenteeism (SY 2022-23)
- 9.9%
- Phone
- (860) 535-2235
Resources & Links
District
Stonington School District- District Enrollment
- 1,762
- Schools in District
- 4
- Per-Pupil Spending
- $26,209
- District Rank
- #1 of 4
Other Schools in This District
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