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.

---

-  -  →  To report an absence or dismissal, please email HSattendance@rsd17.org  School Publications & Important Information HKHS May 2025 Lunch Calendar HKHS Sophomore & Freshman Lunch Order Form HKHS Senior & Junior Lunch Order Form —  —  — HKHS Feasibility Study Website —  —  — 2024-2025 HKHS Bell Schedule 2024-2025 HKHS Opportunities Book 2025-2026 HKHS Opportunities Book | SUMMARY OF UPDATES 2025-2026 HKHS Opportunities Book 2024-2025 HKHS School Profile 2024-2025 Student/Parent Handbook (with addendum) Bus Routes HKHS ATHLETICS HKHS Honor Roll & High Honor Roll 2024-2025 Community Service Documentation Form —  —  — ~~~  HKHS Project Graduation  ~~~ HKHS Drama Department Website —  —  — Safe School Climate Plan Bullying Policy Sexual Harassment Policy Behavior Expectations Matrix Acceptable Use Agreement Student Parking Agreement Environmental Protection Agency's Indoor Air Quality Tools for Schools Program Inspection Results - HKHS - 2025 Haddam Killingworth High School Athletic Department - Emergency Action Plan Communication Chain of Command HKHS 2021-2022 Continuous Improvement Plan Student-Parent Handbook/COVID-19 Acknowledgment Form —  —  — HKHS Transcript Requests & Graduation Verifications —  —  — Senior Portfolio Information for Parents - Presentation - Video

Donna L. Hayward, Principal  Connecticut Association of Schools |  2022 Principal of the Year National Association of Secondary School Principals  |  2023 National Principal of the Year               Adam Apicella, Assistant Principal       HK Online Apparel Store

Haddam Killingworth High School Information
Mailing Address:	Main Office: (860) 345-8541	Daily Start Time: 7:25 AM
Haddam Killingworth High School	Main Office 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