Skip to main content

Very Good

#355 of 990 schools in CT

Top 36% in state

Gildersleeve School

Elementary School · Portland School District · Portland, CT

A Portland School District elementary school where students score 8 points above what's typical for similar communities.

565 Main St., Portland, CT 06480

  • Math 62% proficient (2022)
  • Reading 62% proficient (2022)
  • 11.7:1 student-teacher ratio

Academics

Full Profile · 3/3 metrics
Student Progress6.5Average50%
Year-over-year improvement in student test scores.
View breakdown
Years of Data13
Annual Change-3.01 pts/yr
Data Period2009–2022
TrendDeclining
Academics8.4Excellent30%
Student proficiency on state tests, adjusted for community poverty levels.
View breakdown
Math Proficiency62% (2022 EdFacts)
Reading/ELA Proficiency62% (2022 EdFacts)
Overall Proficiency62% (2022 EdFacts, Math+ELA)
Expected (poverty-adj.)54% (model expectation from 2022 EdFacts)
vs. Expected+8.1 pts
Adjusted Percentile76th
Resources & Environment7.3Very Good20%
Student-teacher ratio, district spending per student, and attendance.
View breakdown
Student-Teacher Ratio11.7:1
District spending per student$23,929
Chronic Absenteeism14.1%

Students at Gildersleeve School score 62% proficient, which is above what's typical for similar communities (expected: 54%).

How we calculate scores →

2022 EdFacts proficiency

Most recent published year. School vs. CT average.

Math Proficiency62%(2022 EdFacts)
School
State
Not reported(2022 EdFacts)
ELA Proficiency62%(2022 EdFacts)
School
State
Not reported(2022 EdFacts)

Trend

→ Steady

Proficiency is down 25 points across the 14-year record (2009–2022) and has held near 62% recently.

Show all 13 years
2009
Math
90%
ELA
84%
2010
Math
90%
ELA
84%
2011
Math
93%
ELA
91%
2012
Math
94%
ELA
93%
2014
Math
57%
ELA
72%
2015
Math
62%
ELA
77%
2016
Math
53%
ELA
66%
2017
Math
52%
ELA
67%
2018
Math
57%
ELA
62%
2019
Math
57%
ELA
62%
2020*
Math
52%
ELA
57%
2021*
Math
52%
ELA
57%
2022
Math
62%
ELA
62%

Multi-year averages used by the rating model: math 67% (multi-year average, 2009-2022) · reading/ELA 72% (multi-year average, 2009-2022)

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

Based on 26 test records from CT state assessments and EdFacts (NCES).

Equity & diversity

Shown separately, not included in the overall score

Free/reduced lunch

33.8%

Students qualifying for federal meal assistance

How we rate schools

A clear 1–10 score built from public data — growth, academics, and learning environment. No hidden criteria, no pay-to-play.

See how we rate

The neighborhood

Where Gildersleeve School sits, and what the surrounding area looks like.

Nearby same-level schools are colored by their score. Pins are locations, not attendance boundaries.

Getting around & local context

  • Walk 23Car-Dependent
  • Bike 18Somewhat Bikeable
  • City Safety: Average444/100K

Powered byWalk Score

FBI Uniform Crime Reporting · 2024 · city context (Portland), not school-level safety or attendance eligibility. Source details

Source period: 2024. Freshness not available.

Area profileU.S. Census ACS 5-year estimates (ACS 2019–2023 5-year estimates)

Median income

$118,955

Median home value

$305,800

Median rent

$1,115/mo

College educated

49.9%

Homeownership

82.3%

Poverty rate

5.2%

ACS 2019–2023 5-year estimates for the ZCTA associated with school ZIP 06480; this is area context, not an attendance boundary.

Compare nearby

Nearby same-level schools

4 from a 5-mile search; district fallback available

SchoolScoreGradesDistanceEnrollmentCompare
Macdonough SchoolEnrollment path unverified7.2K–52.5 mi226Compare →
Edna C. Stevens SchoolEnrollment path unverified6.5PK–22.7 mi450Compare →
Woodside Intermediate SchoolEnrollment path unverified6.03–52.9 mi439Compare →
St John Paul II SchoolPrivate · tuition6.5privatePK–83.0 mi175Compare →

Distance is proximity only; it is not attendance eligibility.

Enrollment path unverified: Potential public school; its attendance or application path has not been classified.

Private · tuition: Potential private option; tuition and admission requirements have not been verified.

Public and private scores come from different models and are shown side by side, not blended into one ranking.

Portland School District

Schools in district
5
Rank in district
#2 of 5
District spending per student
$23,929NCES F-33 · FY 2023 · This annual source is three years behind the current year.
District child poverty rate
5.5%Census SAIPE · 2024

Gildersleeve School is listed in Portland School District; a district label does not verify attendance for an address.

About Gildersleeve School

Gildersleeve School is a public elementary school in Portland, CT, part of Portland School District, serving approximately 269 students in grades 2nd-4th with a 11.7:1 student-teacher ratio. It holds a MySchoolScout rating of 7.2 out of 10 and ranks #355 of 990 schools in CT. State assessment records show 67% math proficiency (multi-year average, 2009-2022) and 72% reading/ELA proficiency (multi-year average, 2009-2022).

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 ranks #355 of 990 schools in CT.

What is Gildersleeve School's MySchoolScout rating?

Gildersleeve School has a current MySchoolScout rating of 7.2 out of 10. This score combines the level-appropriate components shown in the rating breakdown; equity data is shown separately for context.

What are the test scores at Gildersleeve School?

Based on loaded state assessment records, Gildersleeve School has 67% math proficiency (multi-year average, 2009-2022) and 72% reading/ELA proficiency (multi-year average, 2009-2022).

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.

School factsNCES Common Core of Data (CCD) (SY 2023–24)

Grades
2nd – 4th
Enrollment
269
Student-Teacher Ratio
11.7:1
Teachers (FTE)
23
Type
regular
Setting
Large Suburb
County
Connecticut Planning Region 3
Chronic Absenteeism (SY 2022-23)
14.1%
Area population (ZIP 06480)
9,421
Area average commute
30 min
Area median age
41.3
About this school's data

Every number on this page comes from a published source with a stated period. Where a source is partial, aging, or describes a surrounding area rather than the school, that limitation is named below.

School directory (enrollment, grades, staff, contact)
NCES Common Core of Data (CCD) · SY 2023–24 · Medium confidence
  • Source period: SY 2023–24. A newer release may be available.
MySchoolScout rating and rank
MySchoolScout ranking model · Low confidence
  • Vintage not available. Do not use this measure alone.
  • Derived as a weighted blend of the component scores shown in Academics from state assessment, EdFacts growth, and NCES resource records.
Math proficiency
State department of education · 2022 EdFacts · Low confidence
  • Older source: 2022 EdFacts. Use as historical context.
  • Available for part of the eligible units; results may not represent the full area.
  • Derived from source records rather than read directly from one field.
Reading/ELA proficiency
State department of education · 2022 EdFacts · Low confidence
  • Older source: 2022 EdFacts. Use as historical context.
  • Available for part of the eligible units; results may not represent the full area.
  • Derived from source records rather than read directly from one field.
Student progress (growth)
NCES EdFacts · Mixed source periods · Low confidence
  • Vintage not available. Do not use this measure alone.
  • Available for part of the eligible units; results may not represent the full area.
  • Derived as the fitted year-over-year slope of proficiency from multi-year assessment records.
Neighborhood (income, housing, education)
U.S. Census ACS 5-year estimates · ACS 2019–2023 5-year estimates · Low confidence
  • Older source: ACS 2019–2023 5-year estimates. Use as historical context.
  • Reported for the ZCTA for ZIP 06480; this does not measure the attendance area.

Evidence periods: Rating mixed/unknown input periods; assessments multi-year average, 2009-2022; directory SY 2023–24

About our data · How we calculate scores

Related reading

Get school insights in your inbox

New rankings, best-schools lists, and parent guides — delivered free. No spam, unsubscribe anytime.

We respect your privacy. Unsubscribe at any time.