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SCHOOL COMMUNITY·REGIONAL SCHOOL DISTRICT 10·NCES 090352000730

Lewis S. Mills High School

26 Lyon Rd., Burlington, CT 06013 · (860) 673-0423 · Northwest Hills Planning Region
GRADES 09–12HIGH41-RURALREGULAR SCHOOL614 STUDENTS
Enrollment
614
High
DISTRICT 531 · STATE 788
Student : Teacher
11.4:1
54 FTE teachers
DISTRICT 12.2:1 · STATE 12.3:1
Free / Reduced Lunch
15%
91 students
DISTRICT 16% · STATE 44%
Community
2
0 members
Enrollment and student:teacher ratio compared against other high schools. Free/Reduced Lunch and demographics compared against all schools.
Enrollment by grade
Grade 9
136
Grade 10
138
Grade 11
162
Grade 12
178
Student demographics
White
39865%
DISTRICT 70% · STATE 46%
Hispanic
589%
DISTRICT 8% · STATE 32%
Black
20%
DISTRICT 0% · STATE 12%
Asian
51%
DISTRICT 1% · STATE 5%
Two+
14624%
DISTRICT 20% · STATE 5%
Pacific Islander
10%
DISTRICT 0% · STATE 0%
Student head counts by race/ethnicity from federal NCES enrollment data. Very small groups may be suppressed in the source, so categories do not always sum exactly to total enrollment.
Gender split
Male
33354%
Female
27745%

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7-year change

SY 2017-18 vs SY 2024-25
Enrollment
614
-148 (-19%) vs 2017
Student : Teacher
11.4:1
was 12.3:1
% White
65%
was 94%
% Hispanic
9%
was 3%
% Black
0%
was 1%
% Asian
1%
was 1%
Source: NCES Common Core of Data

About Lewis S. Mills High School

Lewis S. Mills High School is a senior high of tight-knit scale in Burlington, Connecticut, part of Regional School District 10, enrolling 614 students in grades 9 through 12. Enrollment runs roughly 22% smaller than the state mean of about 788.

Across the 4 schools in Regional School District 10 (2,123 students total), Lewis S. Mills High School accounts for its share of the district's footprint.

In terms of who attends, Lewis S. Mills High School lists that the largest single group is White, at 65% of enrollment; the rest reads as 24% multiracial, 9% Hispanic. That is noticeably less White than the county at large, where the share is closer to 84%.

In terms of school funding signals, The school reports having 54 full-time-equivalent teachers, for a student-teacher ratio near 11.4:1. Statewide, the average ratio sits near 12.3:1, putting Lewis S. Mills High School tighter than the state norm the norm. About 15% of enrolled students meet the income threshold for free or reduced-price lunch, often used as a Title I proxy. Set against Northwest Hills Planning Region (around 37%), the school's rate is meaningfully below typical.

In the broader community, Northwest Hills Planning Region reports that median household earnings sit near $93,551, about 39% of the adult population holds a bachelor's degree or above, and census figures put the poverty rate at about 6%. In all, Northwest Hills Planning Region runs 50 public schools (combined enrollment of about 14,539 students), of which Lewis S. Mills High School is one.

The closest other public school is Har-Bur Middle School, roughly 0.1 miles away. Within five miles, there are 8 other public schools.

The school occupies an outlying site.

Trend over the last 7 years. Lewis S. Mills High School's enrollment has contracted 19% since 2018, when it stood at 762 (now 614). The White share of enrollment decreased from 94% to 65% over that span.

On allk12, members of the Lewis S. Mills High School community share and discuss open house dates, ride-share offers, and field-trip permission slips. Anyone with firsthand experience at this school can post or comment.

Northwest Hills Planning Region at a glance

View full county profile
Population
113,216
Census ACS
Median income
$93,551
Household, ACS
Bachelor's+
39%
Adults 25+
Poverty rate
6%
Below federal line
Schools in county
50
14,539 students

Quick facts

School name
Lewis S. Mills High School
District
Regional School District 10
Address
26 Lyon Rd., Burlington, CT 06013
Phone
(860) 673-0423
County
Northwest Hills Planning Region
Level
High
Grade range
09–12
Total enrollment
614
Teachers (FTE)
54
Student–teacher ratio
11.4:1
Free/Reduced lunch
91 (15%)
Locale
41-Rural: Fringe
NCES ID
090352000730
Charter school
No
Virtual school
No

Related schools

Other schools in Regional School District 10
Other schools in Burlington
Nearby schools

Frequently asked questions

About Lewis S. Mills High School
What is the total enrollment at Lewis S. Mills High School?
Lewis S. Mills High School enrolls approximately 614 students in grades 09-12.
What age range does Lewis S. Mills High School serve?
Lewis S. Mills High School serves students from grade 09 through grade 12.
How many students per teacher at Lewis S. Mills High School?
Approximately 11.4:1 students per teacher at Lewis S. Mills High School.
How diverse is Lewis S. Mills High School?
Lewis S. Mills High School reports a student body of 65% White, 9% Hispanic, 0% Black, 1% Asian, 24% Two or more.
Who oversees Lewis S. Mills High School?
Lewis S. Mills High School is overseen by Regional School District 10 in Northwest Hills Planning Region.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.
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