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SCHOOL COMMUNITY·KILLINGLY SCHOOL DISTRICT·NCES 090207000393

Killingly Intermediate School

1599 Upper Maple St., Dayville, CT 06241 · (860) 779-6700 · Northeastern Connecticut Planning Region
GRADES 05–08MIDDLE32-TOWNTITLE IREGULAR SCHOOL692 STUDENTS
Enrollment
692
Middle
DISTRICT 560 · STATE 521
Student : Teacher
12.4:1
56 FTE teachers
DISTRICT 11.8:1 · STATE 11.3:1
Free / Reduced Lunch
52%
362 students
DISTRICT 53% · STATE 44%
Community
5
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 516123%
Grade 618627%
Grade 717826%
Grade 816724%
Student demographics
44%Diversity index
The chance that two students picked at random belong to different racial or ethnic groups.
DISTRICT 41% · STATE 67% · US 70%
White
50873%
DISTRICT 75% · STATE 46% · US 43%
Hispanic
9013%
DISTRICT 14% · STATE 32% · US 30%
Black
162%
DISTRICT 2% · STATE 12% · US 15%
Asian
122%
DISTRICT 2% · STATE 5% · US 6%
Two+
629%
DISTRICT 7% · STATE 5% · US 5%
Native American
30%
DISTRICT 0% · STATE 0% · US 1%
Pacific Islander
10%
DISTRICT 0% · STATE 0% · US 0%
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
35551%
Female
33749%

School pathway

Students here typically continue to
Killingly Intermediate School→Killingly High School
Feeds from
Killingly Memorial School02–04
Based on grade levels within Killingly 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
45.1%
CT avg 50.5%
Math
20.9%
CT avg 45.9%

What this means: On the CT Smarter Balanced, Connecticut's statewide test, about 45 of every 100 students at this school read and write at grade level and about 21 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 →

Where Killingly Intermediate School ranks

Among middle schools
MeasureThis schoolIn ConnecticutIn Northeastern Connecticut Planning Region
Math proficiency
ranked highest first
20.9%#150 of 174#7 of 7
Reading proficiency
ranked highest first
45.1%#123 of 173#5 of 7
Enrollment
ranked largest first
692#43 of 181#1 of 7
Students per teacher
ranked fewest first
12.4:1#133 of 169#6 of 7
Diversity index
ranked most diverse first
43.5%#115 of 169#2 of 7
Free and reduced lunch
ranked highest share first
52.3%#60 of 180#3 of 7
Enrollment change since 2017-18
ranked fastest growth first
+2.7%#27 of 34N/A
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.

4-year change

SY 2020-21 vs SY 2024-25
Enrollment
692
+56 (+9%) vs 2020
-20% since 1990-91, when it was 870
Student : Teacher
12.4:1
was 11.8:1
Source: NCES Common Core of Data

Enrollment and staffing by year

School yearStudentsTeachers (FTE)Students per teacherFree and reduced lunch
2024-256925612.4:152% (362)
2023-246985412.9:152% (361)
2022-236675911.3:152% (346)
2020-216365411.8:149% (313)
2017-1867462.610.8:142% (281)
2015-166885811.9:149% (340)
2010-118236412.9:145% (373)
2000-018996813.2:1N/A
1990-918706513.4:1N/A
Source: NCES Common Core of Data. Rows are the federal collections on file for Killingly Intermediate School.

About Killingly Intermediate School

Killingly Intermediate School is a mid-sized middle-grades school located in Dayville, Connecticut. It has an enrollment of 692 students in grades 5 through 8. Across middle schools in Connecticut, the average enrollment is about 521.

Killingly School District is responsible for 4 schools, Killingly Intermediate School included, with 2,238 students in all.

The largest group at Killingly Intermediate School is White students, at 73%. Other groups make up 13% Hispanic, 9% multiracial, and 2% Black. County-wide, 87% of Northeastern Connecticut Planning Region residents are White. Measured by the diversity index, the student body scores 44%.

Killingly Intermediate School reported 56 full-time-equivalent teachers in 2024-25, a ratio of 12.4:1. By comparison, the average for middle schools in Connecticut is 11.3:1. There are 362 students eligible for free or reduced-price lunch, 52% of enrollment. The rate at public schools in Northeastern Connecticut Planning Region averages 42%, lower than here.

Looking at the county, Northeastern Connecticut Planning Region, median household income comes to about $90,589, about 26% of adults have at least a bachelor's degree, and roughly 5% of residents are in poverty. The county has 34 public schools and about 11,909 students.

Killingly Intermediate School is about 0.7 miles from Killingly Central School, its nearest public school. Killingly Intermediate School has at least 8 other public schools within five miles.

The National Center for Education Statistics classifies the school's location as Town: Distant, meaning it is in a town some distance from an urbanized area.

Federal enrollment counts increased from 636 (2020-21) to 692 (2024-25).

Anyone can start a thread about athletics, class schedules, and weather closures at Killingly Intermediate School. Teachers and staff are welcome to share updates too.

Northeastern Connecticut Planning Region at a glance

View full county profile
Population
96,312
Census ACS
Median income
$90,589
Household, ACS
Bachelor's+
26%
Adults 25+
Poverty rate
5%
Below federal line
Schools in county
34
11,909 students

Quick facts

School name
Killingly Intermediate School
District
Killingly School District
Address
1599 Upper Maple St., Dayville, CT 06241
Phone
(860) 779-6700
County
Northeastern Connecticut Planning Region
Level
Middle
Grade range
05–08
Total enrollment
692
Teachers (FTE)
56
Student–teacher ratio
12.4:1
Free and reduced lunch
362 (52%)
Locale
32-Town: Distant
NCES ID
090207000393
Charter school
No
Virtual school
No

Related schools

Other schools in Killingly School District
Other schools in Dayville
Nearby schools

Frequently asked questions

About Killingly Intermediate School
How large is Killingly Intermediate School?
Killingly Intermediate School enrolls approximately 692 students in grades 05-08.
What age range does Killingly Intermediate School serve?
Killingly Intermediate School serves students from grade 05 through grade 08.
How many students per teacher at Killingly Intermediate School?
Approximately 12.4:1 students per teacher at Killingly Intermediate School.
How diverse is Killingly Intermediate School?
Killingly Intermediate School reports a student body of 73% White, 13% Hispanic, 2% Black, 2% Asian, 9% Two or more.
Is Killingly Intermediate School public or private?
Killingly Intermediate School is a public K-12 school, overseen by Killingly School District.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.
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