Average
#477 of 990 schools in CT
Top 48% in state
Lewis S. Mills High School
High School · Regional School District 10 · Burlington, CT
A Regional School District 10 high school where students score 10 points below what's typical for similar communities.
26 Lyon Rd., Burlington, CT 06013
- Math 47% proficient (2022)
- Reading 72% proficient (2022)
- 99%+ 4-year graduation
Academics
Full Profile · 4/4 metricsView breakdown
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Students at Lewis S. Mills High School score 60% proficient, which is below what's typical for similar communities (expected: 70%).
2022 EdFacts proficiency
Most recent published year. School vs. CT average.
Trend
↓ DecliningProficiency has fallen 8 points since 2019, to 60% in 2022, across a 14-year record (2009–2022).
Show all 13 years
Multi-year averages used by the rating model: math 67% (multi-year average, 2009-2022) · reading/ELA 84% (multi-year average, 2009-2022)
* COVID-affected year — test participation was uneven nationwide. This data is weighted at 50% in the Growth score calculation.
Based on 26 test records from CT state assessments and EdFacts (NCES).
Equity & diversity
Shown separately, not included in the overall scoreFree/reduced lunch
13.1%
Students qualifying for federal meal assistance
How we rate schools
A clear 1–10 score built from public data — growth, academics, and learning environment. No hidden criteria, no pay-to-play.
See how we rateThe neighborhood
Where Lewis S. Mills High School sits, and what the surrounding area looks like.
Nearby same-level schools are colored by their score. Pins are locations, not attendance boundaries.
Getting around & local context
- Walk 5Car-Dependent
- Bike 20Somewhat Bikeable
Powered by
Area profileU.S. Census ACS 5-year estimates (ACS 2019–2023 5-year estimates)
Median income
$158,357
Median home value
$393,900
Median rent
$1,235/mo
College educated
52.5%
Homeownership
92.8%
Poverty rate
3.1%
ACS 2019–2023 5-year estimates for the ZCTA associated with school ZIP 06013; this is area context, not an attendance boundary.
Programs & students
Programs & Offerings
Compare nearby
Nearby same-level schools
2 from a 5-mile search
| School | Score | Grades | Distance | Enrollment | Compare |
|---|---|---|---|---|---|
| Oak Hill School at Ann Antolini SchoolPrivate · tuition | 9.2private | 1–12 | 3.5 mi | 127 | Compare → |
| Canton High SchoolEnrollment path unverified | 7.9 | 9–12 | 4.9 mi | 455 | Compare → |
Distance is proximity only; it is not attendance eligibility.
Private · tuition: Potential private option; tuition and admission requirements have not been verified.
Enrollment path unverified: Potential public school; its attendance or application path has not been classified.
Public and private scores come from different models and are shown side by side, not blended into one ranking.
Regional School District 10
- Schools in district
- 4
- Rank in district
- #4 of 4
- District spending per student
- $21,849NCES F-33 · FY 2023 · This annual source is three years behind the current year.
- District child poverty rate
- 3.5%Census SAIPE · 2024
Lewis S. Mills High School is listed in Regional School District 10; a district label does not verify attendance for an address.
About Lewis S. Mills High School
Lewis S. Mills High School is a public high school in Burlington, CT, part of Regional School District 10, serving approximately 627 students in grades 9th-12th with a 11.4:1 student-teacher ratio. It holds a MySchoolScout rating of 6.5 out of 10 and ranks #477 of 990 schools in CT.
State assessment records show 67% math proficiency (multi-year average, 2009-2022) and 84% reading/ELA proficiency (multi-year average, 2009-2022).
Frequently asked questions
Common questions about Lewis S. Mills High School
What grades does Lewis S. Mills High School serve?
Lewis S. Mills High School serves students in grades 9th through 12th.
How many students attend Lewis S. Mills High School?
Lewis S. Mills High School has an enrollment of approximately 627 students.
What is the student-teacher ratio at Lewis S. Mills High School?
The student-teacher ratio at Lewis S. Mills High School is 11.4:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.
How does Lewis S. Mills High School rank in CT?
Lewis S. Mills High School ranks #477 of 990 schools in CT.
What is Lewis S. Mills High School's MySchoolScout rating?
Lewis S. Mills High School has a current MySchoolScout rating of 6.5 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 Lewis S. Mills High School?
Based on loaded state assessment records, Lewis S. Mills High School has 67% math proficiency (multi-year average, 2009-2022) and 84% reading/ELA proficiency (multi-year average, 2009-2022).
Is Lewis S. Mills High School a charter school?
No, Lewis S. Mills High School is not a charter school. It is a traditional public school operated by the local school district.
Is Lewis S. Mills High School a Title I school?
No, Lewis S. Mills High School is not currently a Title I school.
What does the Free & Reduced Lunch percentage mean for Lewis S. Mills High School?
13.1% of students at Lewis S. Mills High 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.
School factsNCES Common Core of Data (CCD) (SY 2023–24)
- Grades
- 9th – 12th
- Enrollment
- 627
- Student-Teacher Ratio
- 11.4:1
- Teachers (FTE)
- 55
- Type
- regular
- Setting
- Fringe Rural
- County
- Connecticut Planning Region 6
- Chronic Absenteeism (SY 2022-23)
- 21.5%
- Phone
- (860) 673-0423
- 4-Year Graduation
- 99%+
- Area population (ZIP 06013)
- 9,613
- Area average commute
- 29.1 min
- Area median age
- 39.5
About this school's data
Every number on this page comes from a published source with a stated period. Where a source is partial, aging, or describes a surrounding area rather than the school, that limitation is named below.
- School directory (enrollment, grades, staff, contact)
- NCES Common Core of Data (CCD) · SY 2023–24 · Medium confidence
- Source period: SY 2023–24. A newer release may be available.
- MySchoolScout rating and rank
- MySchoolScout ranking model · Low confidence
- Vintage not available. Do not use this measure alone.
- Derived as a weighted blend of the component scores shown in Academics from state assessment, EdFacts growth, and NCES resource records.
- Math proficiency
- State department of education · 2022 EdFacts · Low confidence
- Older source: 2022 EdFacts. Use as historical context.
- Available for part of the eligible units; results may not represent the full area.
- Derived from source records rather than read directly from one field.
- Reading/ELA proficiency
- State department of education · 2022 EdFacts · Low confidence
- Older source: 2022 EdFacts. Use as historical context.
- Available for part of the eligible units; results may not represent the full area.
- Derived from source records rather than read directly from one field.
- Student progress (growth)
- NCES EdFacts · Mixed source periods · Low confidence
- Vintage not available. Do not use this measure alone.
- Available for part of the eligible units; results may not represent the full area.
- Derived as the fitted year-over-year slope of proficiency from multi-year assessment records.
- Neighborhood (income, housing, education)
- U.S. Census ACS 5-year estimates · ACS 2019–2023 5-year estimates · Low confidence
- Older source: ACS 2019–2023 5-year estimates. Use as historical context.
- Reported for the ZCTA for ZIP 06013; this does not measure the attendance area.
- Programs (AP/IB, athletics, gifted)
- CRDC via Urban Institute · SY 2021–22 · Medium confidence
- Available for part of the eligible units; results may not represent the full area.
- Source period: SY 2021–22. A newer release may be available.
Evidence periods: Rating mixed/unknown input periods; assessments multi-year average, 2009-2022; directory SY 2023–24
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