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Average

#434 of 990 schools in CT

Top 44% in state

Lewis S. Mills High School

High School · Regional School District 10

26 Lyon Rd., Burlington, CT 06013

Enrollment

627

Student-Teacher

11.4:1

Score

6.6

Grades

9th – 12th

Updated 2022-23

How this school compares

In Burlington

#1 of 3

public schools

Connecticut high schools

#86 of 196

In district

#1 of 4

Regional School District 10

About Lewis S. Mills High School

Lewis S. Mills High School serves 627 students in grades 9-12 in Burlington, Connecticut, offering a solid educational foundation with a favorable 11.4:1 student-teacher ratio and 55 full-time equivalent teachers. The school earns a respectable 7.0 out of 10 MySchoolScout rating and ranks in the 76th percentile among Connecticut high schools at #244 out of 996 schools statewide.

Academically, Lewis S. Mills demonstrates strong performance in English Language Arts, with 72% of students scoring proficient or above across grade levels. Mathematics shows room for growth, with 47% of students meeting proficiency standards.

The school's overall academic score of 7.2 out of 10 reflects a commitment to student achievement and educational excellence. The school draws from an affluent community where the median household income reaches $148,696 and 51% of adults hold bachelor's degrees or higher. With a low poverty rate of just 2.8% and median home values of $386,100, the surrounding area reflects a stable, education-focused population of approximately 9,557 residents.

Lewis S. Mills High School is situated in a rural setting near town, providing students with a peaceful learning environment that combines small-town charm with access to educational resources and opportunities.

What Parents Should Know

Located in a rural area, Lewis S. Mills High School may involve longer commutes for some families. Rural schools often serve as community anchors and may have smaller class sizes, but parents should consider transportation logistics, after-school program availability, and access to specialized services.

Score Breakdown

Full Profile · 4/4 metrics
Student Progress6.2Above Average25%
Year-over-year improvement in student test scores.
View breakdown
Years of Data3
Annual Change-2.61 pts/yr
Data Period2019–2022
TrendDeclining
Academics6.3Above Average25%
Student proficiency on state tests, adjusted for community poverty levels.
View breakdown
Math Proficiency47%
Reading/ELA Proficiency72%
Overall Proficiency60%
Expected (poverty-adj.)69%
vs. Expected-9.7 pts
Adjusted Percentile47th
College Readiness8.0Excellent30%
Graduation rates, AP course participation, and IB availability.
View breakdown
AP Participation25.7%
IB ProgramNo
Resources & Environment5.4Average20%
Student-teacher ratio, per-pupil spending, and attendance.
View breakdown
Student-Teacher Ratio11.4:1
Per-Pupil Spending$20,962

Lewis S. Mills High School — Students at Lewis S. Mills High School score 60% proficient, which is below what's typical for similar communities (expected: 69%).

How we calculate scores →

Equity & Diversity

Shown separately, not included in overall score

Free/Reduced Lunch

13.1%

Students qualifying for federal meal assistance

Test Scores CT EDFACTS (2021-22)

Math Proficiency 48.7%
School
State
N/A
ELA Proficiency 75.3%
School
State
N/A

Based on 6 test records from CT state assessments. About our data

Proficiency Trend

↓ Declining

Average proficiency (% at or above grade level) across Math & ELA over time.

2019
Math
52%
ELA
82%
2021*
Math
47%
ELA
72%
2022
Math
47%
ELA
72%

* 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: 6.2/10.

How Lewis S. Mills High School Compares

See how Lewis S. Mills High School performs across key quality dimensions compared to state benchmarks.

Overall Score
6.6/10
56th percentile in CT
Academic
6.3/10
6.3/10
Growth
6.2/10
Above average
Environment
5.4/10
Above average

Funding & Resources

Free/Reduced Lunch
Students eligible for subsidized meals
13%
Teaching Staff
11:1 student-teacher ratio
55 teachers

Location

26 Lyon Rd., Burlington, CT 06013

Nearby Alternatives

Families considering Lewis S. Mills High School may also want to explore other high schools in the area. Canton High School (rated 7.8/10, 4.9 miles away, in nearby Canton), which scores notably higher. Additionally, Terryville High School (rated 6.3/10, 6.8 miles away, in nearby Terryville), with a very similar rating. For more schools in Burlington, see our Burlington schools guide .

Nearby Schools

20 within 7.0 mi
School Distance Rating
Har-Bur Middle School Burlington 0.1 mi 4.4
Ann Antolini School New Hartford 3.5 mi 5.9
OAK HILL SCHOOL AT ANN ANTOLINI SCHOOL New Hartford 3.5 mi 9.2
Bakerville Consolidated School New Hartford 4.4 mi 5.0
Canton Intermediate School Canton 4.6 mi 7.7
Harwinton Consolidated School Hawrinton 4.3 mi 5.4
Chippens Hill Middle School Bristol 5.7 mi 7.5
Canton Middle School Canton 4.8 mi 4.5
Canton High School Canton 4.9 mi 7.8
Lake Garda Elementary School Burlington 4.9 mi 4.1
West Bristol School Bristol 6.7 mi 5.1
Harry S. Fisher Elementary School Terryville 6.7 mi 7.9
Torrington Middle School Torrington 5.6 mi 6.6
Roaring Brook School Avon 5.1 mi 6.0
New Hartford Elementary School New Hartford 6.8 mi 6.7
Union School Unionville 5.3 mi 8.2
FOCUS CENTER FOR AUTISM~FRESH START SCHOOL Canton 5.6 mi
Edgewood Pre-K Academy Bristol 6.4 mi 5.0
Terryville High School Terryville 6.8 mi 6.3
Eli Terry Jr. Middle School Terryville 7.0 mi 7.3

Neighborhood Census ACS (2019-2023)

Census data for ZIP 06013 (ACS 2019-2023 5-Year Estimates) · Data sources

Median Income

$158,357

Median Home Value

$393,900

Median Rent

$1,235/mo

Population

9,613

College Educated

52.5%

Homeownership

92.8%

Avg Commute

29.1 min

Poverty Rate

3.1%

Median Age

39.5

Community Profile

The community surrounding Lewis S. Mills High School has a median household income of $158,357. It is a well-educated community where 53% of adults hold a bachelor's degree or higher. The median home value in the area is $393,900, with a median rent of $1,235/month. The local poverty rate of 3.1% is relatively low. The average commute for residents is 29 minutes. Source: U.S. Census ACS 2022 5-Year Estimates.

Similar Schools

Schools in the same state with comparable level, size, and ratings

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 is ranked #434 out of 990 schools in CT.

What is Lewis S. Mills High School's MySchoolScout rating?

Lewis S. Mills High School has a composite rating of 6.6 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 Lewis S. Mills High School?

Based on the most recent state assessment data, Lewis S. Mills High School has 48.7% math proficiency and 75.3% reading/ELA proficiency.

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.

11 schools nearby View map →

Quick Facts NCES CCD (SY 2022-23)

Grades
9th – 12th
Enrollment
627
Student-Teacher Ratio
11.4:1
Teachers (FTE)
55
Free/Reduced Lunch
13.1%
Type
regular
Setting
Fringe Rural
County
Connecticut Planning Region 6
Data Year
2023–2024

District

Regional School District 10
District Enrollment
2,121
Schools in District
4
Per-Pupil Spending
$21,849
District Rank
#1 of 4

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 methodology

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