SchoolDataLookup

Haddam-Killingworth Middle School

Virtual

Regular School · Killingworth, CT

Haddam-Killingworth Middle School is a regular school school in Killingworth, Connecticut, serving grades 06–08 with 423 students enrolled (SY 2024-2025). The student-teacher ratio is 11.3:1.

Level
Middle
Grades
06 – 08
Enrollment
423
Teachers (FTE)
37.5
Student–Teacher Ratio
11.3:1
Status
Open
Lunch Program Participation
Yes participating without using any Provision or the CEO

Student Demographics (SY 2024-2025)

Race / Ethnicity Students Share
White 376 89%
Hispanic/Latino 21 5%
Two or more races 14 3%
Black or African American 7 2%
Asian 5 1%
Total enrollment 423 210M / 213F

Academic Performance (SY 2021-2022)

Metric This School State Avg Tested
Math Proficiency 49.0% +10.7pp 38.3% 425
Reading Proficiency 74.0% +23.8pp 50.2% 425
Science Proficiency 50-54% 141

Source: EDFacts, SY 2020–2021. Suppressed values (e.g. <=10%) indicate fewer than the minimum reportable threshold.

Stanford Achievement Estimate

Pooled score across SY 2009–2022 (grades 3–8), expressed in grade levels relative to the national average. Positive = above average.

Overall (Math + ELA)
+0.53 grade levels
Math
-0.22 grade levels

Programs & Discipline

Gifted & Talented
None offered
26 students enrolled
Out-of-School Suspensions
7
1.7% of enrollment · SY 2021–22
Chronically Absent
7
1.7% of enrollment · SY 2019–20

Source: Civil Rights Data Collection (CRDC), Office for Civil Rights & EDFacts.

Lunch Program (SY 2024-2025)

Category Students % of School
Total enrollment (est.) 423 100%

Contact & Location

451 Route 81

Killingworth, CT 06419

Phone: (860)663-1241

http://hkms.rsd17.org

District

Regional School District 17

Per-pupil expenditure: $28,492

District enrollment: 1,801

NCES ID

090353901201

Data sources: NCES CCD SY 2024-2025 (directory, staff, lunch), EDFacts SY 2020-21 (assessments), CRDC SY 2021-22 (programs & discipline), SEDA v6.0 (achievement estimates). Updated annually. NCES CCD