Haddam-Killingworth Middle School

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The Mission of Regional School District 17 is to engage our students in an educational community that challenges students with high standards and builds their capacity to succeed and their aspiration to improve themselves and their society.

Jennifer Olsen

Ryan Mackenzie
Asst. Principal


School Publications & Important Information
HKMS Summer Reading Challenge
HKMS Digital Literary Magazine
Late Bus Runs Information
Club Brochure
Purchase 2015-2016 Yearbook
HKMS 2015-2016 Continuous Improvement Plan
Student/Parent Handbook
School Bulletins
Safe School Climate Plan
Communication Expectation for Teachers
Bullying Policy

School Information
Mailing Address:
H-K Middle School
451 Route 81
Killingworth, CT 06419-1240
Grade: 5-8
Total Students: 749
Telephone: 860-663-1241 
Fax: 860-663-2071 
Guidance: 860-663-1797 
Nurse: 860-663-2362 
Daily Start time: 8:05 am
End time: 2:50 pm
Delayed Start time: 10:05 am
Early Dismissal time: 12:35 pm