Lewis S. Mills High School
🇺🇸 Official data · 2025Burlington, Connecticut 06013 · Regional School District 10
#39 of 180 high schools in Connecticut
#1017 of 16,910 nationally
About Lewis S. Mills High School
Lewis S. Mills High School is a public high located in Burlington, in the Regional School District 10 school district of Connecticut, United States. It caters for Grades 9–12. In 2025 it enrolled 614 students. Traditional public schools run by a school district; free to attend.
Its Success Index (US) is 81.8 out of 100, placing it in the top 10% of high schools in United States and 39th of 180 ranked high schools in Connecticut. Its strongest component is community advantage (fewer free/reduced-price lunch) (96th percentile), and its weakest is math proficiency (67th percentile).
Other published figures: enrollment 614.
There are 3 schools in Burlington; Lewis S. Mills High School ranks 3rd of 3 scored schools there.
Success Index (US) breakdown
Each component is a percentile against high schools across United States.
- Math proficiency (30%)52%
- Reading proficiency (30%)82%
- Community advantage (fewer free/reduced-price lunch) (25%)14.8%
- Students per teacher (15%)11.6
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 Lewis S. Mills High School by the official sources.
- Enrollment
- 614
- Students enrolled in the latest NCES directory year.
- Free/reduced-price lunch
- 14.8%
- Share of students eligible for free or reduced-price lunch.
- Students per teacher
- 11.6
- Enrollment divided by FTE teachers; not class size.
- Reading proficiency
- 82%
- Share of tested students proficient or above (all students, all grades).
- Math proficiency
- 52%
- Share of tested students proficient or above (all students, all grades).
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Schools near Lewis S. Mills High School
Closest schools by straight-line distance, with their Success Index (US).
Har-Bur Middle School
Burlington · Public middle · Grades 5–8
669 students · 147 m away
Ann Antolini School
New Hartford · Public elementary · Grades 3–6
241 students · 5.6 km away
Harwinton Consolidated School
Hawrinton · Public elementary · Grades PK–4
374 students · 6.9 km away
Bakerville Consolidated School
New Hartford · Public elementary · Grades K–2
104 students · 7.1 km away
Canton Intermediate School
Canton · Public middle · Grades 4–6
333 students · 7.4 km away
Canton Middle School
Canton · Public middle · Grades 7–8
214 students · 7.8 km away
Canton High School
Canton · Public high · Grades 9–12
443 students · 7.8 km away
Lake Garda Elementary School
Burlington · Public elementary · Grades PK–4
466 students · 7.9 km away
Roaring Brook School
Avon · Public elementary · Grades PK–4
461 students · 8.3 km away
Union School
Unionville · Public elementary · Grades K–4
305 students · 8.5 km away
Similar schools
Public high schools in Connecticut with a comparable Enrollment.
Ansonia High School
Ansonia · Public high · Grades 9–12
617 students
Wolcott High School
Wolcott · Public high · Grades 9–12
611 students
Engineering - Science University Magnet School
West Haven · Public high · Grades 6–12
608 students
Griswold High School
Griswold · Public high · Grades 9–12
606 students
New London High School
New London · Public high · Grades 9–12
605 students
Seymour High School
Seymour · Public high · Grades 9–12
604 students
Frequently asked questions
Is Lewis S. Mills High School a good school?
Lewis S. Mills High School has a Success Index (US) of 81.8 out of 100 (Top 10% of high schools in United States) and ranks #39 of 180 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 Lewis S. Mills High School rank in Connecticut?
Lewis S. Mills High School ranks #39 of 180 high schools in Connecticut and #1017 of 16,910 nationally on the Success Index (US) (2025 data).
How many students attend Lewis S. Mills High School?
Lewis S. Mills High School had 614 students in 2025.
Is Lewis S. Mills High School a elementary school or a high school?
Lewis S. Mills High School is classified as a high covering Grades 9–12. It is a public school.
What other schools are near Lewis S. Mills High School?
There are 10 schools within 15 km of Lewis S. Mills High School; they are listed on this page with their Success Index (US) and distance, and can be compared side by side.