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SCHOOL COMMUNITY·SEYMOUR SCHOOL DISTRICT·NCES 090399000794

Seymour Middle School

211 Mountain Rd., Seymour, CT 06483 · (203) 888-4513 · Naugatuck Valley Planning Region
GRADES 06–08MIDDLE21-SUBURBTITLE IREGULAR SCHOOL494 STUDENTS
C+
allk12 Grade
Scored higher than 42% of Connecticut public middle schools
  • C+Test scores Share of students meeting the state standard in reading, math, and other tested subjects, 2023-24 and 2024-25.
  • ·Beats expectations Not available for this school, so the grade uses the other parts.
  • ·Three-year trend Not available for this school, so the grade uses the other parts.

Grades compare a school only with schools in the same state, because every state gives its own test. How grades work · Top-graded Connecticut public middle schools

Enrollment
494
Middle
DISTRICT 523 · STATE 521
Student : Teacher
13.1:1
38 FTE teachers
DISTRICT 13.5:1 · STATE 11.3:1
Free / Reduced Lunch
52%
255 students
DISTRICT 51% · STATE 44%
Community
6
0 members
Enrollment and student:teacher ratio compared against other middle schools. Free/Reduced Lunch and demographics compared against all schools.

Enrollment by grade, 2024-25

GradeStudentsShare
Grade 616433%
Grade 717135%
Grade 815932%
Student demographics
55%Diversity index
The chance that two students picked at random belong to different racial or ethnic groups.
DISTRICT 54% · STATE 67% · US 70%
White
31063%
DISTRICT 63% · STATE 46% · US 43%
Hispanic
10922%
DISTRICT 22% · STATE 32% · US 30%
Black
439%
DISTRICT 8% · STATE 12% · US 15%
Asian
235%
DISTRICT 4% · STATE 5% · US 6%
Two+
92%
DISTRICT 3% · STATE 5% · US 5%
Student head counts by race/ethnicity from federal NCES enrollment data. District, state, and US figures are each group's share of all public school students in that area (US excludes territories). Very small groups may be suppressed in the source, so categories do not always sum exactly to total enrollment.
Gender split
Male
25051%
Female
24449%

School pathway

Students here typically continue to
Seymour Middle School→Seymour High School
Feeds from
Chatfield-LoPresti SchoolKG–05Bungay SchoolPK–05
Based on grade levels within Seymour School District. Attendance zones can vary; confirm enrollment with the district.

Discussions

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Test scores

CT Smarter Balanced 2024-25 . % Met or Exceeded Standard
English Language Arts
47.8%
CT avg 50.5%
Math
48.8%
CT avg 45.9%

What this means: On the CT Smarter Balanced, Connecticut's statewide test, about 48 of every 100 students at this school read and write at grade level and about 49 of 100 do math at grade level. Across all Connecticut schools, those numbers are about 51 and 46.

Source: CT Smarter Balanced. All students, all grades. See all years and grades →

Schools most like Seymour Middle School

SchoolStudentsLow-incomeProficient
Seymour Middle School this school49451.6%N/A
Leonard J. Tyl Middle School
Oakdale
51946.4%N/A
Middle School of Plainville
Plainville
53547.1%N/A
Griswold Middle School
Griswold
52954.3%N/A
Jared Eliot School
Clinton
41847.6%N/A
Windsor Locks Middle School
Windsor Locks
31449.0%N/A
Matched among Connecticut middle schools on enrollment, the share of students from low-income families (eligible for free or reduced-price lunch), and racial and ethnic makeup. Proficient is the average share of students meeting the state standard across all of the school's state tests in 2023-24 and 2024-25, the same combined score our test-score rankings use. Online schools and schools serving specialized populations are not matched.

Where Seymour Middle School ranks

Among middle schools
MeasureThis schoolIn ConnecticutIn Naugatuck Valley Planning Region
Math proficiency
ranked highest first
48.8%#89 of 174#9 of 24
Reading proficiency
ranked highest first
47.8%#112 of 173#12 of 24
Enrollment
ranked largest first
494#91 of 181#13 of 24
Students per teacher
ranked fewest first
13.1:1#151 of 169#19 of 23
Diversity index
ranked most diverse first
54.7%#70 of 169#12 of 23
Free and reduced lunch
ranked highest share first
51.6%#61 of 180#11 of 24
Enrollment change since 2017-18
ranked steepest decline first
-3.3%#115 of 133#20 of 22
Ranked against other public middle schools. Online schools are left out of every list, and test-score lists leave out schools that serve specialized populations. Each rank links to the full list. Arrows under a test-score rank show places moved since the prior test year, among schools tested both years.

4-year change

SY 2020-21 vs SY 2024-25
Enrollment
494
-61 (-11%) vs 2020
+69% since 1990-91, when it was 292
Student : Teacher
13.1:1
was 11.8:1
Source: NCES Common Core of Data

Enrollment and staffing by year

School yearStudentsTeachers (FTE)Students per teacherFree and reduced lunch
2024-2549437.613.1:152% (255)
2023-244723613.1:149% (229)
2022-234803912.3:146% (219)
2020-215554711.8:140% (224)
2017-1851144.311.5:132% (166)
2015-165624313.1:131% (172)
2010-115873815.4:126% (151)
2000-014352616.7:1N/A
1990-912922113.9:1N/A
Source: NCES Common Core of Data. Rows are the federal collections on file for Seymour Middle School.

Since 2017-18: students down 3% (511 to 494); teachers down 15% (44.3 to 37.6).

About Seymour Middle School

Seymour Middle School operates as a medium-sized middle school in Seymour, Connecticut. School enrollment was 494 students in 2024-25, in grades 6 through 8.

A total of 4 schools make up Seymour School District, with 2,091 students enrolled.

Seymour Middle School's enrollment is 63% White. Next come 22% Hispanic, 9% Black, and 5% Asian. The White share in Naugatuck Valley Planning Region as a whole is similar, at about 64%. The chance that two students picked at random at Seymour Middle School belong to different racial or ethnic groups, known as the diversity index, is 55%.

The teaching staff at Seymour Middle School is 37.6 full-time-equivalent teachers, and the ratio is 13.1:1. The average ratio among middle schools in Connecticut is 11.3:1, lower than at this school. About 52% of students, or 255, qualify for free or reduced-price lunch. Across public schools in Naugatuck Valley Planning Region, the average is about the same, 52%.

Measured against Connecticut public middle schools, Seymour Middle School receives a C+. The grade weighs proficiency most heavily, then how results compare with what the school's low-income share predicts, then the three-year change.

Seymour Middle School is located in Naugatuck Valley Planning Region, where median household income is about $86,191, about 34% of adults have at least a bachelor's degree, and roughly 9% of residents are in poverty. Seymour Middle School is one of 121 public schools in Naugatuck Valley Planning Region, which together enroll about 59,861 students.

The closest public school, Seymour High School, is about 0.8 miles from Seymour Middle School. Around the school, at least 8 other public schools are within five miles.

Under the NCES locale system, Seymour Middle School is Suburb: Large.

The 2024-25 enrollment of 494 was 11% lower than in 2020-21, when it was 555. Over the same period, the student-to-teacher ratio rose to 13.1:1, from 11.8:1.

Parents and students can post about enrollment questions, class placement, and PTA news at Seymour Middle School. Questions from prospective families are welcome too.

Naugatuck Valley Planning Region at a glance

View full county profile
Population
454,969
Census ACS
Median income
$86,191
Household, ACS
Bachelor's+
34%
Adults 25+
Poverty rate
9%
Below federal line
Schools in county
121
59,861 students

Quick facts

School name
Seymour Middle School
District
Seymour School District
Address
211 Mountain Rd., Seymour, CT 06483
Phone
(203) 888-4513
County
Naugatuck Valley Planning Region
Level
Middle
Grade range
06–08
Total enrollment
494
Teachers (FTE)
38
Student–teacher ratio
13.1:1
Free and reduced lunch
255 (52%)
Locale
21-Suburb: Large
NCES ID
090399000794
Charter school
No
Virtual school
No

Related schools

Other schools in Seymour School District
Other schools in Seymour
Other Seymour Middle schools

4 other US public schools in 5 states are named Seymour Middle. Seymour Middle School is the 2nd largest of the 5.

Nearby schools

Frequently asked questions

About Seymour Middle School
How large is Seymour Middle School?
Seymour Middle School enrolls approximately 494 students in grades 06-08.
What grades does Seymour Middle School serve?
Seymour Middle School serves grades 06-08.
What is the student-teacher ratio at Seymour Middle School?
The student-to-teacher ratio at Seymour Middle School is approximately 13.1:1 (38 FTE teachers).
What is the racial breakdown of students at Seymour Middle School?
At Seymour Middle School, the student body is approximately 63% White, 22% Hispanic, 9% Black, 5% Asian, 2% Two or more.
Is Seymour Middle School public or private?
Seymour Middle School is a public K-12 school, overseen by Seymour School District.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.
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