The bulletin board for America's public schools. Parents, teachers, students, and staff. One community per school.
SCHOOL COMMUNITY·REGIONAL SCHOOL DISTRICT 17·NCES 090353901921

Haddam-Killingworth Intermediate School

451 Route 81, Killingworth, CT 06419 · (860) 663-1241 · Lower Connecticut River Valley Planning Region
GRADES 04–05ELEMENTARY41-RURALREGULAR SCHOOL280 STUDENTS
Enrollment
280
Elementary
DISTRICT 272 · STATE 378
Student : Teacher
12.7:1
22 FTE teachers
DISTRICT 11.6:1 · STATE 12.6:1
Free / Reduced Lunch
19%
52 students
DISTRICT 17% · STATE 44%
Community
0
0 members
Enrollment and student:teacher ratio compared against other elementary schools. Free/Reduced Lunch and demographics compared against all schools.
Enrollment by grade
Grade 4
133
Grade 5
147
Student demographics
White
25089%
DISTRICT 89% · STATE 46%
Hispanic
135%
DISTRICT 5% · STATE 32%
Black
41%
DISTRICT 1% · STATE 12%
Asian
21%
DISTRICT 1% · STATE 5%
Two+
104%
DISTRICT 3% · STATE 5%
Native American
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
12946%
Female
15154%

Discussions

+ POST
QUIET COMMUNITY
Be the first to start a discussion at Haddam-Killingworth Intermediate School.
START A DISCUSSION
Recent discussions in Regional School District 17

Test scores

CT Smarter Balanced 2024-25 . % Met or Exceeded Standard
English Language Arts
68.2%
CT avg 50.5%
Math
60.8%
CT avg 45.9%
Source: CT Smarter Balanced. All students, all grades. See all years and grades →

About Haddam-Killingworth Intermediate School

Set in Killingworth, Connecticut, Haddam-Killingworth Intermediate School is a tight-knit primary school, part of Regional School District 17. It educates 280 students across grades 4 through 5. By comparison, Connecticut's public schools average about 378 students each, so Haddam-Killingworth Intermediate School sits 26% below that benchmark.

Regional School District 17 comprises 5 schools with combined enrollment of 1,704 students; Haddam-Killingworth Intermediate School is among them.

Demographically, Haddam-Killingworth Intermediate School logs that 89% of students identify as White, making the school strongly White-majority; the rest is composed of 5% Hispanic, 4% multiracial. By comparison, Lower Connecticut River Valley Planning Region as a whole is about 81% White, so the school skews visibly more White than its surroundings.

On the resource side, Haddam-Killingworth Intermediate School reports 22 full-time-equivalent teachers, putting the student-to-teacher ratio at about 12.7:1. That tracks the state average closely. Around 19% of the student body qualifies for free or reduced-price meals, often used as a Title I proxy. By comparison, Lower Connecticut River Valley Planning Region runs at roughly 32%, so the school's eligibility rate is meaningfully below the surrounding baseline.

In the area at large, ACS estimates for Lower Connecticut River Valley Planning Region put median household income runs about $104,428, roughly 46% of adults have completed at least a four-year degree, and roughly 4% of residents live below the federal poverty line. Haddam-Killingworth Intermediate School is one of 57 public schools in Lower Connecticut River Valley Planning Region (combined enrollment of about 19,075 students).

The closest other public school is Haddam-Killingworth Middle School, roughly 0.0 miles away. Within five miles, there are 5 other public schools.

The campus sits in a low-density setting.

On allk12, posts here usually surface around classroom updates, athletics, and weather closures. The community welcomes input from current and former families.

Lower Connecticut River Valley Planning Region at a glance

View full county profile
Population
175,822
Census ACS
Median income
$104,428
Household, ACS
Bachelor's+
46%
Adults 25+
Poverty rate
4%
Below federal line
Schools in county
57
19,075 students

Quick facts

School name
Haddam-Killingworth Intermediate School
District
Regional School District 17
Address
451 Route 81, Killingworth, CT 06419
Phone
(860) 663-1241
County
Lower Connecticut River Valley Planning Region
Level
Elementary
Grade range
04–05
Total enrollment
280
Teachers (FTE)
22
Student–teacher ratio
12.7:1
Free/Reduced lunch
52 (19%)
Locale
41-Rural: Fringe
NCES ID
090353901921
Charter school
No
Virtual school
No

Related schools

Other schools in Regional School District 17
Other schools in Killingworth
Nearby schools

Frequently asked questions

About Haddam-Killingworth Intermediate School
What is the total enrollment at Haddam-Killingworth Intermediate School?
Haddam-Killingworth Intermediate School enrolls approximately 280 students in grades 04-05.
What age range does Haddam-Killingworth Intermediate School serve?
Haddam-Killingworth Intermediate School serves students from grade 04 through grade 05.
How many teachers does Haddam-Killingworth Intermediate School have?
Haddam-Killingworth Intermediate School employs 22 FTE teachers, for a student-to-teacher ratio of 12.7:1.
What is the racial breakdown of students at Haddam-Killingworth Intermediate School?
At Haddam-Killingworth Intermediate School, the student body is approximately 89% White, 5% Hispanic, 1% Black, 1% Asian, 4% Two or more.
Who oversees Haddam-Killingworth Intermediate School?
Haddam-Killingworth Intermediate School is overseen by Regional School District 17 in Lower Connecticut River Valley Planning Region.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.
+ Post