Killingly School District Schools
Killingly School District is a public school district in Connecticut, based in Northeastern Connecticut Planning Region (Danielson). SchoolGrade grades 4 of its schools on actual versus projected test scores; every school below has its own page.
Killingly School District on the map
District boundary from the NCES EDGE composite school district file. Each marker is a graded school; click it for its grade and scores.
SchoolGrade summary for Killingly School District
3 of 4 schools in Killingly School District carry a SchoolGrade (1 have no school-level proficiency results in our source data). Grade distribution:
C: 2D: 1
Best schools in Killingly School District
Statewide rankings: all 184 high schools in Connecticut · all 156 middle schools in Connecticut · all 559 elementary schools in Connecticut
The ten highest SchoolGrades in the district. Grades reward actual test performance against the projection for each school's student context, so a B in a high-poverty school can outrank an A- elsewhere on impact.
- C Killingly High School (High school, meets expectations)
- C- Killingly Memorial School (Elementary school, underperforms expectations)
- D+ Killingly Intermediate School (Middle school, doesn't meet expectations)
Every school in Killingly School District
All schools, A to Z (4)
- Killingly Central School, Dayville
- C Killingly High School, Dayville
- D+ Killingly Intermediate School, Dayville
- C- Killingly Memorial School, Danielson
Where Killingly School District schools are
About this district
- State: Best schools in Connecticut
- County: Northeastern Connecticut Planning Region
- Type: regular local school district
- Setting: distant town (NCES locale of the district office)
- Enrollment: 2,423 students with 198 full-time-equivalent teachers and 533 total staff FTE (NCES CCD, 2023-24)
- NCES district ID: 0902070
- Grades are the 2025-26 SchoolGrade model: each school's actual proficiency against the level projected for its student context. How SchoolGrade works
Nearby school districts
- Putnam School District (3 schools, 5 mi)
- Plainfield School District (5 schools, 10 mi)
- Thompson School District (3 schools, 11 mi)
- Griswold School District (4 schools, 17 mi)
- Windham School District (7 schools, 18 mi)
- Mansfield School District (3 schools, 20 mi)
- Norwich School District (10 schools, 23 mi)
- Lebanon School District (3 schools, 24 mi)
Questions about Killingly School District
How many schools are in Killingly School District?
SchoolGrade grades 4 public schools in Killingly School District, across 2 cities and towns. Every one of them is listed on this page with a link to its own report.
Which cities does Killingly School District serve?
The largest by graded schools: Dayville, Danielson.
How good are the schools in Killingly School District?
Across the 3 graded schools, the average SchoolGrade is C-, with 35% of tested students meeting the state bar against a projected 39.7%. 33% of schools meet or exceed the expectation for their student context.
How many students attend Killingly School District?
2,423 students were enrolled in Killingly School District in the 2023-24 school year, about 12.2 students per full-time teacher (NCES Common Core of Data).
Where is Killingly School District?
Killingly School District is in Connecticut, based in Northeastern Connecticut Planning Region, with its district office in Danielson. Its boundary covers about 48.3 sq mi.