School Overview
Killingly High School, located in Dayville, Connecticut, serves as the primary secondary education institution for the Killingly Public Schools district. The school provides a comprehensive academic environment for students in grades 9 through 12, offering a diverse curriculum that includes core subjects, elective courses, and opportunities for advanced placement (AP) and vocational training. The institution is committed to fostering a supportive community that emphasizes both academic achievement and the development of students' personal interests and career readiness.

Beyond the classroom, Killingly High School maintains an active campus culture characterized by a variety of extracurricular programs, including athletics, performing arts, and student-led clubs. These offerings are designed to promote school spirit, leadership, and social growth among the student body. By bridging the gap between rigorous scholastic expectations and practical life-skill development, the school aims to prepare its graduates for success in higher education, the workforce, or military service, all while remaining deeply integrated into the local Dayville community.
788
Total Students
66.4
Full-Time Teachers
11.9
Student/Teacher Ratio
40.5%
Free/Reduced Lunch
Student Demographics

Student Demographics Data Table

Student Demographics for Killingly High School
Demographic Student Count
White626
Hispanic81
Black16
Asian26
Two or More38
American Indian1
  • White
    626 (79.4 %)
  • Hispanic
    81 (10.3 %)
  • Two or More
    38 (4.8 %)
  • Asian
    26 (3.3 %)
  • Black
    16 (2.0 %)
  • American Indian
    1 (0.1 %)
School Location
School Details
Status: Open
School Level: High School
School Type: Regular School
Charter Status:* Public Non-Charter
Virtual Instruction: Supplemental Virtual
Shared Time Status: No
District: Killingly School District
Phone: (860)779-6620
Website: http://www.killinglyschools.org/killingly-high-school
Grade Range: 9th - 12th
Total Students: 788
Full-Time Teachers (FTE): 66.4
Pupil/Teacher Ratio: 11.9
NSLP Participation:1 Yes participating without using any Provision or the CEO
Qualified Free Lunch: 256
Qualified Reduced Lunch: 63
Grades Taught
Grade 9 248
Grade 10 199
Grade 11 168
Grade 12 173

Grades Taught Data Table

Grades Taught and Student Counts for Killingly High School
Grade Student Count
Grade 9248
Grade 10199
Grade 11168
Grade 12173
Gender Ratio

Student Gender Ratio Data Table

Student Gender Ratio for Killingly High School
Gender Student Count Percentage
Female42654.1%
Male36245.9%