Catherine Kolnaski Magnet School

Virtual

Regular School · Groton, CT

Catherine Kolnaski Magnet School is a regular school school in Groton, Connecticut, serving grades PK–05 with 375 students enrolled (SY 2024-2025). The student-teacher ratio is 12:1.

Level

Elementary

Grades

PK – 05

Enrollment

375

Teachers (FTE)

31.4

Student–Teacher Ratio

12:1

Status

Open

Lunch Program Participation

Yes under Community Eligibility Option (CEO)

Student Demographics (SY 2024-2025)

Race / Ethnicity	Students	Share
White	144	38%
Hispanic/Latino	114	30%
Two or more races	67	18%
Asian	30	8%
Black or African American	18	5%
American Indian / Alaska Native	2	1%
Total enrollment	375	205M / 170F

English Language Learners: 31 (8% of enrollment) · SY 2021–22

Academic Performance (SY 2021-2022)

Metric	This School	State Avg	Tested
Math Proficiency	30-34%	38.3%	165
Reading Proficiency	45-49%	50.2%	165
Science Proficiency	40-49%	—	54

Source: EDFacts, SY 2020–2021. Suppressed values (e.g. <=10%) indicate fewer than the minimum reportable threshold.

Stanford Achievement Estimate

Pooled score across SY 2009–2022 (grades 3–8), expressed in grade levels relative to the national average. Positive = above average.

Overall (Math + ELA)

-0.19 grade levels

Math

-0.14 grade levels

Programs & Discipline

Gifted & Talented

None offered

Out-of-School Suspensions

Chronically Absent

112

29.9% of enrollment · SY 2019–20

Source: Civil Rights Data Collection (CRDC), Office for Civil Rights & EDFacts.

Lunch Program (SY 2024-2025)

Category	Students	% of School
Total enrollment (est.)	375	100%

Contact & Location

500 Poquonnock Rd.

Groton, CT 06340

Phone: (860)449-5608

http://www.grotonschools.org/catherinekolnaski

District

Groton School District

Per-pupil expenditure: $27,027

District enrollment: 4,053

Other Schools in District

Charles Barnum Magnet School Elementary
Mystic River Magnet School Elementary
Northeast Academy Magnet School Elementary
Thames River Magnet School Elementary
Robert E. Fitch High School High
Groton Middle School Middle

Related Data

Neighborhood demographics (ZIP 06340) → CensusDepth.com
Connecticut population & income data → CensusDepth.com
Connecticut teacher salaries → WageDepth.com

NCES ID

090177001494

Data sources: NCES CCD SY 2024-2025 (directory, staff, lunch), EDFacts SY 2020-21 (assessments), CRDC SY 2021-22 (programs & discipline), SEDA v6.0 (achievement estimates). Updated annually. NCES CCD