Deans Mill School
🇺🇸 Official data · 2025Stonington, Connecticut 06378 · Stonington School District
#38 of 596 elementary schools in Connecticut
#447 of 50,301 nationally
About Deans Mill School
Deans Mill School is a public elementary located in Stonington, in the Stonington School District school district of Connecticut, United States. It caters for Grades PK–5. In 2025 it enrolled 429 students. Traditional public schools run by a school district; free to attend.
Its Success Index (US) is 91.7 out of 100, placing it in the top 5% of elementary schools in United States and 38th of 596 ranked elementary schools in Connecticut. Its strongest component is community advantage (fewer free/reduced-price lunch) (95th percentile), and its weakest is students per teacher (88th percentile).
Other published figures: enrollment 429.
Success Index (US) breakdown
Each component is a percentile against elementary schools across United States.
- Math proficiency (30%)77%
- Reading proficiency (30%)77%
- Community advantage (fewer free/reduced-price lunch) (25%)12.6%
- Students per teacher (15%)11.0
The Success Index (US) summarises published data about a school community. It is not a measure of teaching quality. Read the methodology.
Published measures
All figures published for Deans Mill School by the official sources.
- Enrollment
- 429
- Students enrolled in the latest NCES directory year.
- Free/reduced-price lunch
- 12.6%
- Share of students eligible for free or reduced-price lunch.
- Students per teacher
- 11.0
- Enrollment divided by FTE teachers; not class size.
- Reading proficiency
- 77%
- Share of tested students proficient or above (all students, all grades).
- Math proficiency
- 77%
- Share of tested students proficient or above (all students, all grades).
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Schools near Deans Mill School
Closest schools by straight-line distance, with their Success Index (US).
Stonington High School
Pawcatuck · Public high · Grades 9–12
543 students · 5.4 km away
Northeast Academy Magnet School
Mystic · Public elementary · Grades PK–5
392 students · 5.5 km away
Mystic River Magnet School
Mystic · Public elementary · Grades PK–5
520 students · 6.3 km away
Stonington Middle School
Pawcatuck · Public middle · Grades 6–8
366 students · 6.9 km away
West Vine Street School
Pawcatuck · Public elementary · Grades PK–5
342 students · 7.5 km away
Robert E. Fitch High School
Groton · Public high · Grades 9–12
942 students · 7.7 km away
Groton Middle School
Groton · Public middle · Grades 6–8
884 students · 7.8 km away
State Street School
Westerly · Public elementary · Grades K–4
212 students · 8.4 km away
Gallup Hill School
Ledyard · Public elementary · Grades PK–5
592 students · 8.5 km away
Westerly Inclusion Preschool P
Westerly · Public other · Grades PK–PK
87 students · 8.8 km away
Similar schools
Public elementary schools in Connecticut with a comparable Enrollment.
Duggan School
Waterbury · Public elementary · Grades PK–8
429 students
Highcrest School
Wethersfield · Public elementary · Grades PK–6
429 students
Bethany Community School
Bethany · Public elementary · Grades PK–6
430 students
Hill Central Music Academy
New Haven · Public elementary · Grades PK–8
430 students
Northville Elementary School
New Milford · Public elementary · Grades PK–2
428 students
Silvermine Dual Language Magnet School
Norwalk · Public elementary · Grades K–5
428 students
Frequently asked questions
Is Deans Mill School a good school?
Deans Mill School has a Success Index (US) of 91.7 out of 100 (Top 5% of elementary schools in United States) and ranks #38 of 596 in Connecticut. The index summarises published data about the school community and, where available, attainment; it does not measure teaching quality, so visit the school and ask about support at your child's level.
Where does Deans Mill School rank in Connecticut?
Deans Mill School ranks #38 of 596 elementary schools in Connecticut and #447 of 50,301 nationally on the Success Index (US) (2025 data).
How many students attend Deans Mill School?
Deans Mill School had 429 students in 2025.
Is Deans Mill School a elementary school or a high school?
Deans Mill School is classified as a elementary covering Grades PK–5. It is a public school.
What other schools are near Deans Mill School?
There are 10 schools within 15 km of Deans Mill School; they are listed on this page with their Success Index (US) and distance, and can be compared side by side.