HKHS Home & Info

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.

2018 National Blue Ribbon School

Click here to report an absence or dismissal


School Publications & Important Information
RSD17 Summer Learning Website
HKHS Senior and Sophomore Lunch Order Form
HKHS Junior and Freshmen Lunch Order Form
HKHS Honor Roll
HKHS Drama
Bell Schedule
Bus Routes
Student/Parent Handbook
COVID 19 Policy and Regulations Addendum 2020-21 - Student-Parent Notice
Student-Parent Handbook/COVID-19 Acknowledgment Form
HKHS 2021-2022 Continuous Improvement Plan
HS Dismissal Form
Communication Chain of Command
School Counseling
Safe School Climate Plan
Bullying Policy
Sexual Harassment Policy
Behavior Expectations Matrix
Acceptable Use Agreement
Community Service Documentation Form
Student Parking Agreement
Opportunities Book



    Donna Hayward


    Phone: (860) 345-8541

    Fax: (860) 345-8252

    Adam Apicella

    Vice Principal

    Phone: (860) 345-8541

    Fax: (860) 345-8252

HK Online Apparel Store 


School Information
Mailing Address: Telephone: (860) 345-8541 Daily Start Time: 7:25 AM
Haddam-Killingworth High School Fax: (860) 345-8252 Daily End Time: 2:10 PM
95 Little City Road Nurse: (860) 345-8541 Delayed Start Time: 9:25 AM
Higganum, CT 06441 Nurse Fax: (860) 345-8751 Early Dismissal Time: 11:55 AM
  Counseling: (860) 554-5750  
  Counseling Fax: (860) 345-4741