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Killingly Central School vs Killingly High School

A head-to-head comparison of two schools in Connecticut, United States, 1.5 km apart, using official American 2025 data. The better value in each row is highlighted.

MeasureKillingly Central School
Dayville, Connecticut
Killingly High School
Dayville, Connecticut
Success Index (US)
63
Top 50%
55
Top 50%
State rank#322 of 596#104 of 180
National rank#15919 of 50,301#7039 of 16,910
SectorPublicPublic
TypeElementaryHigh
Year rangeGrades PKโ€“2Grades 9โ€“12
Students317744
Enrollment317744
Free/reduced-price lunch60.3%42.9%
Students per teacher11.311.3
Reading proficiencyโ€“62%
Math proficiencyโ€“27%
cityDayvilleDayville
stateConnecticutConnecticut
Websiteโ€“โ€“

The verdict

  • โ€ขKillingly Central School scores higher on the Success Index (US) (63.3 vs 55.0).
  • โ€ขKillingly High School does better on community advantage (fewer free/reduced-price lunch) (42.9% vs 60.3%).
  • โ€ขKillingly High School is the larger school with 744 students compared with 317.

The Success Index (US) summarises published results and context from official data. It does not measure teaching quality or fit. Methodology.

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Frequently asked questions

Is Killingly Central School better than Killingly High School?

On the Success Index (US), Killingly Central School ranks higher (63.3 vs 55.0 out of 100). The index is built from published results and context data, not from teaching quality or fit, so visit both schools before deciding.

How far apart are Killingly Central School and Killingly High School?

About 1.5 km in a straight line, between Dayville and Dayville in Connecticut.

Which has the better Enrollment?

Killingly Central School: 317. Killingly High School: 744. Students enrolled in the latest NCES directory year.

How do Killingly Central School and Killingly High School rank in Connecticut?

Killingly Central School is 322nd of 596 and Killingly High School is 104th of 180 among elementary schools in Connecticut on the 2025 Success Index (US).