Sacred Heart School
Private · Grades Pre-K–8 · 112 students
Catherine Kolnaski Magnet School
500 Poquonnock Rd., Groton, CT 06340
Grades
Pre-K–5
Elementary
Students
375
Enrolled 2024–25
Students per teacher
12 : 1
Full-time teachers
District
Groton School District
Southeastern Connecticut Planning Region
Schola Grade C · Average
Letter grade (A–F) · compared with 546 Connecticut elementary schools · How we grade
Percentiles compare this school with other Connecticut elementary schools; the line marks the middle. Data: test scores 2021–22, graduation and absenteeism 2022–23 (U.S. Department of Education, EDFacts); coursework 2023–24 (Civil Rights Data Collection); staffing 2024–25 (NCES).
About Catherine Kolnaski Magnet School
Catherine Kolnaski Magnet School is a magnet elementary school in Groton, Connecticut, serving grades Pre-K–5. It is part of Groton School District. The school is located in a midsize suburb in Southeastern Connecticut Planning Region.
In the 2024–25 school year, 375 students were enrolled, with about 12 students for every full-time teacher. That ratio is close to the typical Connecticut elementary school (12.1 students per teacher). Its Schola Grade is C (average), compared with 546 Connecticut elementary schools.
Grades & enrollment
Students per grade, 2024–25Grades Pre-K–5
Location & nearby schools
School details
- Type
- Magnet School · What this means
- Level
- Elementary
- Grades offered
- Pre-K–5
- Enrollment (2024–25)
- 375 students
- Students per teacher
- 12 to 1
- Charter school
- No
- Magnet school
- Yes
- Virtual learning
- Offers virtual courses
- Locale
- Suburb — Midsize
- School district
- Groton School District
- County
- Southeastern Connecticut Planning Region
- NCES school ID
- 090177001494
Schools near Catherine Kolnaski Magnet School
All 8 schools in Groton →
Thames River Magnet School
Magnet · Grades Pre-K–5 · 501 students
Regional Multicultural Magnet School
Magnet · Grades K–5 · 469 students
C.B. Jennings International Elementary Magnet
Public · Grades Pre-K–5 · 406 students
St. Joseph School
Private · Grades K–8 · 129 students
Winthrop STEM Elementary Magnet School
Magnet · Grades Pre-K–5 · 449 students
School data comes from the U.S. Department of Education: the National Center for Education Statistics (NCES) Common Core of Data and EDGE school locations (2024–25) and Private School Survey (2023–24), the Civil Rights Data Collection (2023–24), and EDFacts (test results 2021–22; graduation and chronic absenteeism 2022–23), plus other public sources. Please contact the school to confirm enrollment, programs, and other details. How we source data.