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Excellent

#84 of 990 schools in CT

Top 8% in state

Gildersleeve School

Elementary School · Portland School District

565 Main St., Portland, CT 06480

Enrollment

269

Student-Teacher

11.7:1

Score

8.5

Grades

2nd – 4th

Updated 2022-23

How this school compares

In Portland

#1 of 5

public schools

Connecticut elementary schools

#61 of 595

In district

#1 of 5

Portland School District

Academic growth

9.3 / 10

Exceptional

About Gildersleeve School

Gildersleeve School is a public elementary school in Portland, CT, part of the Portland School District. The school serves approximately 269 students in grades 2nd – 4th with a student-teacher ratio of 11.7:1. It holds a MySchoolScout rating of 8.5/10, placing it in the 91.6th percentile among CT schools — an above average rating overall.

Students demonstrate 57% proficiency in math and 60% in reading/language arts. The school scores particularly well in student growth (9.3/10). Located in a neighborhood with a median household income of $118,955, where 50% of adults hold a bachelor's degree or higher.

The school is situated in a large suburban setting.

Score Breakdown

Full Profile · 3/3 metrics
Student Progress9.3Exceptional50%
Year-over-year improvement in student test scores.
View breakdown
Years of Data3
Annual Change+0.54 pts/yr
Data Period2019–2022
TrendStable
Academics8.5Excellent30%
Student proficiency on state tests, adjusted for community poverty levels.
View breakdown
Math Proficiency62%
Reading/ELA Proficiency62%
Overall Proficiency62%
Expected (poverty-adj.)53%
vs. Expected+8.6 pts
Adjusted Percentile77th
College ReadinessNot Available

Data not available for this school

Resources & Environment6.5Above Average20%
Student-teacher ratio, per-pupil spending, and attendance.
View breakdown
Student-Teacher Ratio11.7:1
Per-Pupil Spending$22,480

Gildersleeve School — Students at Gildersleeve School score 62% proficient, which is above what's typical for similar communities (expected: 53%).

How we calculate scores →

Equity & Diversity

Shown separately, not included in overall score

Free/Reduced Lunch

33.8%

Students qualifying for federal meal assistance

Test Scores CT EDFACTS (2021-22)

Math Proficiency 57.0%
School
State
N/A
ELA Proficiency 60.3%
School
State
N/A

Based on 6 test records from CT state assessments. About our data

Proficiency Trend

→ Stable

Average proficiency (% at or above grade level) across Math & ELA over time.

2019
Math
57%
ELA
62%
2021*
Math
52%
ELA
57%
2022
Math
62%
ELA
62%

* COVID-affected year — test participation was uneven nationwide. This data is weighted at 50% in the Growth score calculation.

Source: EdFacts (NCES) and state assessment data. Growth score: 9.3/10.

How Gildersleeve School Compares

See how Gildersleeve School performs across key quality dimensions compared to state benchmarks.

Overall Score
8.5/10
92th percentile in CT
Academic
8.5/10
8.5/10
Growth
9.3/10
Above average
Environment
6.5/10
Above average

Funding & Resources

Free/Reduced Lunch
Students eligible for subsidized meals
34%
Teaching Staff
12:1 student-teacher ratio
23 teachers

Location

565 Main St., Portland, CT 06480

Nearby Alternatives

Families considering Gildersleeve School may also want to explore other elementary schools in the area. Nayaug Elementary School (rated 8.2/10, 3.2 miles away, in nearby South Glastonbury), with a comparable rating. Another option is Spencer School (rated 7.9/10, 3.5 miles away, in nearby Middletown), with a comparable rating. Additionally, MacDonough School (rated 7.8/10, 2.5 miles away, in nearby Middletown), with a comparable rating. For more schools in Portland, see our Portland schools guide .

Nearby Schools

20 within 3.5 mi
School Distance Rating
Portland High School Portland 0.7 mi 7.4
Portland Middle School Portland 0.8 mi 4.1
Valley View School Portland 1.0 mi 6.5
Brownstone Intermediate School Portland 1.3 mi 7.8
MacDonough School Middletown 2.5 mi 7.8
ADELBROOK Cromwell 2.4 mi 8.1
Cromwell High School Cromwell 2.6 mi 7.0
Edna C. Stevens School Cromwell 2.7 mi 5.8
ST JOHN PAUL II SCHOOL Middletown 3.0 mi 6.6
Nayaug Elementary School South Glastonbury 3.2 mi 8.2
Woodside Intermediate School Cromwell 2.9 mi 5.5
Bielefield School Middletown 3.5 mi 5.3
Cromwell Middle School Cromwell 3.1 mi 4.8
Farm Hill School Middletown 3.8 mi 5.4
Beman Middle School Middletown 3.7 mi 5.6
XAVIER HIGH SCHOOL Middletown 4.1 mi 4.2
Middletown High School Middletown 3.1 mi 7.1
Academy of Aerospace and Engineering Elementary Rocky Hill 3.8 mi 4.4
Lawrence School Middletown 3.1 mi 3.2
Spencer School Middletown 3.5 mi 7.9

Neighborhood Census ACS (2019-2023)

Census data for ZIP 06480 (ACS 2019-2023 5-Year Estimates) · Data sources

Median Income

$118,955

Median Home Value

$305,800

Median Rent

$1,115/mo

Population

9,421

College Educated

49.9%

Homeownership

82.3%

Avg Commute

30 min

Poverty Rate

5.2%

Median Age

41.3

Community Profile

The community surrounding Gildersleeve School has a median household income of $118,955. It is a well-educated community where 50% of adults hold a bachelor's degree or higher. The median home value in the area is $305,800, with a median rent of $1,115/month. The local poverty rate of 5.2% is relatively low. The average commute for residents is 30 minutes. Source: U.S. Census ACS 2022 5-Year Estimates.

Similar Schools

Schools in the same state with comparable level, size, and ratings

School Rating
Sherman School Sherman, CT 8.5
Southwest School Torrington, CT 8.5
Chester Elementary School Chester, CT 8.4
Mary T. Murphy School Branford, CT 8.4
Pearson School Winsted, CT 8.4
Rock Hill School Wallingford, CT 8.6

Frequently Asked Questions

Common questions about Gildersleeve School

What grades does Gildersleeve School serve?

Gildersleeve School serves students in grades 2nd through 4th.

How many students attend Gildersleeve School?

Gildersleeve School has an enrollment of approximately 269 students.

What is the student-teacher ratio at Gildersleeve School?

The student-teacher ratio at Gildersleeve School is 11.7:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.

How does Gildersleeve School rank in CT?

Gildersleeve School is ranked #84 out of 990 schools in CT.

What is Gildersleeve School's MySchoolScout rating?

Gildersleeve School has a composite rating of 8.5 out of 10 on MySchoolScout. This score combines academic performance, student growth, and school environment into a single score. Equity data is shown separately for context.

What are the test scores at Gildersleeve School?

Based on the most recent state assessment data, Gildersleeve School has 57.0% math proficiency and 60.3% reading/ELA proficiency.

Is Gildersleeve School a charter school?

No, Gildersleeve School is not a charter school. It is a traditional public school operated by the local school district.

Is Gildersleeve School a Title I school?

No, Gildersleeve School is not currently a Title I school.

What does the Free & Reduced Lunch percentage mean for Gildersleeve School?

33.8% of students at Gildersleeve School qualify for free or reduced-price lunch. This is a commonly used indicator of economic need and provides important context when interpreting test scores.

11 schools nearby View map →

Neighborhood Context

Walk Score
23 Car-Dependent
Bike Score
18 Somewhat Bikeable
City Safety
Average (444/100K)

Powered by Walk Score

FBI UCR 2024. City-level (Portland). Data >1 year old.

Quick Facts NCES CCD (SY 2022-23)

Grades
2nd – 4th
Enrollment
269
Student-Teacher Ratio
11.7:1
Teachers (FTE)
23
Free/Reduced Lunch
33.8%
Type
regular
Setting
Large Suburb
County
Connecticut Planning Region 3
Data Year
2023–2024

District

Portland School District
District Enrollment
1,243
Schools in District
5
Per-Pupil Spending
$23,929
District Rank
#1 of 5

How We Rate Schools

Every school receives a composite score from 1 to 10 based on four pillars: Academic Performance (50%), Student Growth (20%), Equity (15%), and Learning Environment (15%). Scores are built from publicly available data including standardized test results, enrollment figures, and school climate indicators.

Read our full methodology

Related reading

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