Haddam-Killingworth High School is a Public School in with 615 students, ranking it #117 in enrollments out of 197 Connecticut High Schools.
The 54 teachers at Haddam-Killingworth High School teach grades 9 through 12 and are responsible for 11.39 students on average, receiving a A grade in student-teacher ratio.
Based on several factors like math and ELA proficiency, diversity, and student-teacher ratio, Haddam-Killingworth High School receives a rating of A.