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Haddam Killingworth High School

95 Little City Road
860-345-8541

Grade: 9-12

Total Students: 618

Telephone: 860-345-8541

Fax: 860-345-8252

Daily Start time: 7:25 am

End time: 2:10 pm

Delayed Start time: 9:25 am

Early Dismissal time: 11:55 am


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