Gildersleeve School

565 Main St.
Portland, CT 06480
(School attendance zone shown in map)
8/
10
Top 30%
Serving 253 students in grades 2-4, Gildersleeve School ranks in the top 30% of all schools in Connecticut for overall test scores (math proficiency is top 20%, and reading proficiency is top 20%).
The percentage of students achieving proficiency in math is 69% (which is higher than the Connecticut state average of 41%). The percentage of students achieving proficiency in reading/language arts is 60-64% (which is higher than the Connecticut state average of 50%).
The student-teacher ratio of 12:1 is equal to the Connecticut state level of 12:1.
Minority enrollment is 29% of the student body (majority Hispanic), which is lower than the Connecticut state average of 54% (majority Hispanic).

Quick Facts (2026)

  • Grades: 2-4
  • Enrollment: 253 students
  • Student-Teacher Ratio: 12:1
  • Minority Enrollment: 29%
  • : Top 30% in CT
  • : 69% (Top 20%)
  • : 60-64% (Top 50%)
  • Source: National Center for Education Statistics (NCES), CT Dept. of Education

Top Rankings

Gildersleeve School ranks among the top 20% of public schools in Connecticut for:

School Overview

Gildersleeve School's student population of 253 students has declined by 13% over five school years.
The teacher population of 22 teachers has stayed relatively flat over five school years.
Grades Offered
Grades 2-4
(Supplemental Virtual)
Total Students
253 students
Total Classroom Teachers
22 teachers
School Calendar

School Rankings

Gildersleeve School ranks within the top 30% of all 939 schools in Connecticut (based off of combined math and reading proficiency testing data).
The diversity score of Gildersleeve School is 0.46, which is less than the diversity score at state average of 0.68. The school's diversity has stayed relatively flat over five school years.
This School
State Level (CT)
#239 out of 939 schools
(Top 30%)
69%
41%
60-64%
50%
Student-Teacher Ratio
12:1
12:1
Asian
1%
5%
Hispanic
18%
32%
Black
4%
12%
White
71%
46%
Two or more races
6%
5%
All Ethnic Groups
0.46
Eligible for Free Lunch
30%
38%
Eligible for Reduced Lunch
3%
6%
School Statewide Testing
School District Name
Source: National Center for Education Statistics (NCES), CT Dept. of Education

Frequently Asked Questions

What is Gildersleeve School's ranking?
Gildersleeve School is ranked #239 out of 939 schools, which ranks it among the top 30% of public schools in Connecticut.
What percent of students have achieved state testing proficiency in math and reading?
69% of students have achieved math proficiency (compared to the 41% CT state average), while 60-64% of students have achieved reading proficiency (compared to the 50% CT state average).
How many students attend Gildersleeve School?
253 students attend Gildersleeve School.
What is the racial composition of the student body?
71% of Gildersleeve School students are White, 18% of students are Hispanic, 6% of students are Two or more races, 4% of students are Black, and 1% of students are Asian.
What is the student-teacher ratio of Gildersleeve School?
Gildersleeve School has a student ration of 12:1, which is equal to the Connecticut state average of 12:1.
What grades does Gildersleeve School offer ?
Gildersleeve School offers enrollment in grades 2-4 (Supplemental Virtual).
What school district is Gildersleeve School part of?
Gildersleeve School is part of Portland School District.

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Quick Facts (2026)

  • Grades: 2-4
  • Enrollment: 253 students
  • Student-Teacher Ratio: 12:1
  • Minority Enrollment: 29%
  • : Top 30%
  • : 69% (Top 20%)
  • : 60-64% (Top 50%)
  • Source: National Center for Education Statistics (NCES), CT Dept. of Education

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