Catherine Kolnaski Magnet School
Public
Elementary Grades PK–5 Virtual
Part of Groton School District
500 Poquonnock Rd., Groton, CT 06340 · (860) 449-5608
Community ratings
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Academic performance
Math proficiency32%
State average 37.9%
Reading / language arts47%
State average 50.7%
EDFacts via Urban Institute Education Data Portal (SY2020-21)
At a glance
375Students enrolled
12:1Student–teacher ratio
80%Free / reduced lunch
SuburbSetting
Regular SchoolSchool type
Enrollment by grade
Pre-K18
Kindergarten53
Grade 166
Grade 259
Grade 361
Grade 460
Grade 558
Students
White · 38%144
Hispanic · 30%114
Two or more races · 18%67
Asian · 8%30
Black · 5%18
American Indian/Alaska Native · 1%2
Counts as reported to NCES; percentages are of students with a reported race/ethnicity.
Enrollment · last 5 years
380’20
359’21
352’22
369’23
375’24
Location
500 Poquonnock Rd. Groton
Neighbor reviews
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School facts from the U.S. Department of Education (NCES), 2024-2025 school year. Academic scores from the EDFacts via Urban Institute Education Data Portal (SY2020-21). Community ratings and reviews reflect neighbor opinions, not an official measure of school quality.