Catherine Kolnaski Magnet School

500 Poquonnock Rd.
Groton, CT 06340
(School attendance zone shown in map)
6/
10
Top 50%
Serving 352 students in grades Kindergarten-5, Catherine Kolnaski Magnet School ranks in the top 50% of all schools in Connecticut for overall test scores (math proficiency is top 50%, and reading proficiency is top 50%).
The percentage of students achieving proficiency in math is 40-44% (which is approximately equal to the Connecticut state average of 40%). The percentage of students achieving proficiency in reading/language arts is 50-54% (which is approximately equal to the Connecticut state average of 50%).
The student:teacher ratio of 11:1 is lower than the Connecticut state level of 12:1.
Minority enrollment is 66% of the student body (majority Hispanic), which is higher than the Connecticut state average of 52% (majority Hispanic).

Quick Stats (2024-25)

  • School Type: Magnet School
  • Grades: Kindergarten-5
  • Enrollment: 352 students
  • Student:Teacher Ratio: 11:1
  • Minority Enrollment: 66%
  • : Top 50% in CT
  • : 40-44% (Top 50%)
  • : 50-54% (Top 50%)
  • : 40-49% (Btm 50%)
  • Source: National Center for Education Statistics (NCES), CT Dept. of Education

Top Rankings

Catherine Kolnaski Magnet School ranks among the top 20% of public schools in Connecticut for:

Category
Attribute

School Overview

Catherine Kolnaski Magnet School's student population of 352 students has declined by 18% over five school years.
The teacher population of 32 teachers has declined by 5% over five school years.
School Type
Grades Offered
Grades Kindergarten-5
(offers virtual instruction)
Total Students
352 students
This chart displays total students of Catherine Kolnaski Magnet School by year, with the latest 2022-23 school year data.
Gender %
This chart displays gender of Catherine Kolnaski Magnet School
Total Classroom Teachers
32 teachers
This chart displays the total teachers of Catherine Kolnaski Magnet School by year, with the latest 2022-23 school year data.
Students by Grade
This chart displays the students of Catherine Kolnaski Magnet School by grade.

School Rankings

Catherine Kolnaski Magnet School ranks within the top 50% of all 942 schools in Connecticut (based off of combined math and reading proficiency testing data).
The diversity score of Catherine Kolnaski Magnet School is 0.76, which is more than the diversity score at state average of 0.67. The school's diversity has stayed relatively flat over five school years.
This School
State Level (CT)
#469 out of 942 schools
(Top 50%)
This chart displays the overall school rank of Catherine Kolnaski Magnet School, with the latest 2021-22 school year data.
40-44%
40%
This chart displays the percentage of students that scored at or above 'proficient' levels in Math of Catherine Kolnaski Magnet School and the percentage of public school students that scored at or above 'proficient' levels in Math of public schools in Connecticut by year, with the latest 2021-22 school year data.
50-54%
50%
This chart displays the percentage of students that scored at or above 'proficient' levels in Reading/Language Arts of Catherine Kolnaski Magnet School and the percentage of public school students that scored at or above 'proficient' levels in Reading/Language Arts of Connecticut by year, with the latest 2021-22 school year data.
40-49%
47%
This chart displays the percentage of students that scored at or above 'proficient' levels in Science of Catherine Kolnaski Magnet School and the percentage of public school students that scored at or above 'proficient' levels in Science of public schools in Connecticut by year, with the latest 2021-22 school year data.
Student : Teacher Ratio
11:1
12:1
This chart displays the student teacher ratio of Catherine Kolnaski Magnet School and the public school average student teacher ratio of Connecticut by year, with the latest 2022-23 school year data.
American Indian
1%
n/a
Asian
9%
5%
This chart displays the percentage of Asian students in Catherine Kolnaski Magnet School and the percentage of Asian public school students in Connecticut by year, with the latest 2022-23 school year data.
Hispanic
29%
30%
This chart displays the percentage of Hispanic students in Catherine Kolnaski Magnet School and the percentage of Hispanic public school students in Connecticut by year, with the latest 2022-23 school year data.
Black
8%
12%
This chart displays the percentage of Black students in Catherine Kolnaski Magnet School and the percentage of Black public school students in Connecticut by year, with the latest 2022-23 school year data.
White
34%
48%
This chart displays the percentage of White students in Catherine Kolnaski Magnet School and the percentage of White public school students in Connecticut by year, with the latest 2022-23 school year data.
Hawaiian
n/a
n/a
Two or more races
19%
5%
This chart displays the percentage of students of two or more races in Catherine Kolnaski Magnet School and the percentage of public school students of two or more races in Connecticut by year, with the latest 2022-23 school year data.
All Ethnic Groups
This chart displays the percentage breakdown of students of all ethnic groups in Catherine Kolnaski Magnet School.
This chart displays the percentage breakdown of public school students of all ethnic groups in Connecticut.
0.76
This chart displays the diversity score of Catherine Kolnaski Magnet School and the public school average diversity score of Connecticut by year, with the latest 2022-23 school year data.
Eligible for Free Lunch
45%
36%
This chart displays the percentage of students who is eligible for free lunch in Catherine Kolnaski Magnet School and the percentage of public school students who is eligible for free lunch in Connecticut by year, with the latest 2022-23 school year data.
Eligible for Reduced Lunch
9%
6%
This chart displays the percentage of students who is eligible for reduced lunch in Catherine Kolnaski Magnet School and the percentage of public school students who is eligible for reduced lunch in Connecticut by year, with the latest 2022-23 school year data.
School District Name
Source: National Center for Education Statistics (NCES), CT Dept. of Education

Frequently Asked Questions

What is Catherine Kolnaski Magnet School's ranking?
Catherine Kolnaski Magnet School is ranked #469 out of 942 schools, which ranks it among the top 50% of public schools in Connecticut.
What percent of students have achieved state testing proficiency in math and reading?
40-44% of students have achieved math proficiency (compared to the 40% CT state average), while 50-54% of students have achieved reading proficiency (compared to the 50% CT state average).
How many students attend Catherine Kolnaski Magnet School?
352 students attend Catherine Kolnaski Magnet School.
What is the racial composition of the student body?
34% of Catherine Kolnaski Magnet School students are White, 29% of students are Hispanic, 19% of students are Two or more races, 9% of students are Asian, 8% of students are Black, and 1% of students are American Indian.
What is the student:teacher ratio of Catherine Kolnaski Magnet School?
Catherine Kolnaski Magnet School has a student ration of 11:1, which is lower than the Connecticut state average of 12:1.
What grades does Catherine Kolnaski Magnet School offer ?
Catherine Kolnaski Magnet School offers enrollment in grades Kindergarten-5 (offers virtual instruction).
What school district is Catherine Kolnaski Magnet School part of?
Catherine Kolnaski Magnet School is part of Groton School District.

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Quick Stats (2024-25)

  • School Type: Magnet School
  • Grades: Kindergarten-5
  • Enrollment: 352 students
  • Student:Teacher Ratio: 11:1
  • Minority Enrollment: 66%
  • : Top 50%
  • : 40-44% (Top 50%)
  • : 50-54% (Top 50%)
  • : 40-49% (Btm 50%)
  • Source: National Center for Education Statistics (NCES), CT Dept. of Education

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