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Public high school · Greenwich School District · Greenwich, Connecticut

Greenwich High School

Greenwich High School rates 7.5, right at the middle of Greenwich School District's high schools, whose rated median is 7.5.

High schools, 1 to 10This campus against public high schools around it that are rated on verified state test data.
7.5this school

7.5 on a one-to-ten scale; the Greenwich School District median is 7.5.

#269 of 992 schools in Connecticut · Greenwich School District: 1 high schools rated, median 7.5

The brief

A high school in Greenwich, CT where students score 6 points above what's typical for similar communities.

It ranks 269 of 992 schools in Connecticut and 15 of 15 in Greenwich School District.

Greenwich High School is listed in Greenwich School District, and a district label does not verify attendance for an address: confirm the zoned campus with the district before you commit to a street.

Math64%635 students tested · state average not published · 2022 EdFacts
Reading79%635 students tested · state average not published · 2022 EdFacts
Proficiency is down 20 points across the 14-year record (2009–2022) and has held near 72% recently.2022 EdFacts; 26 test records from CT state assessments and EdFacts (NCES).

What the rating is made of, each out of 10

Student Progress
5.1
25% of the rating
Academics
8.7
25% of the rating
College Readiness
7.8
30% of the rating
Resources & Environment
8.8
20% of the rating
About this school's data1 correction under review · rating: low confidence · 7 sources, 2019–2024

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

Attendance data is under correction. This existing Resources & Environment score and overall rating may still reflect an unverified attendance input.

Full Profile · 4/4 metrics

Multi-year averages used by the rating model: math 72% (multi-year average, 2009-2022) · reading/ELA 85% (multi-year average, 2009-2022).

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 06830; this does not measure the attendance area.
Programs (AP/IB, athletics, gifted)
CRDC via Urban Institute · SY 2021–22 · Medium confidence
  • Available for part of the eligible units; results may not represent the full area.
  • Source period: SY 2021–22. A newer release may be available.

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

About our dataHow we calculate scores

The neighborhood

Where it sits, and what the area looks like.
Greenwich High School and the 20 nearest high schools, each pin colored by its score.Pins are locations, not attendance boundaries. Verify the enrollment path with the district.

The area

Median income
$146,841
Median home value
$1,685,700
Median rent
$2,296/mo
College educated
69%
Homeownership
55.9%
Poverty rate
7.4%

U.S. Census ACS 5-year estimates · ACS 2019–2023 5-year estimates for the ZCTA associated with school ZIP 06830; this is area context, not an attendance boundary.

Getting around

Walk Score
30
Car-Dependent
Bike Score
36
Somewhat Bikeable
City reported crime
645/100K
Reported Part-1 offenses (violent + property + arson) per 100,000 residents, from the FBI Uniform Crime Reporting program for Greenwich. This is a city-level reported-crime measure, not a school safety rating.

Walk, transit and bike scores byWalk Score

FBI Uniform Crime Reporting · 2025 · city context (Greenwich), not school-level safety or attendance eligibility. Source details

Source period: 2025. Freshness not available.

Programs and who goes here

What the campus offers, and who it enrolls.

Programs

AP and IB
4 AP courses
36.3% participation · state average 3 AP courses · CRDC via Urban Institute · SY 2021–22
Advanced STEM courses
5 of 5
Algebra II, Advanced Math, Calculus, Chemistry, Physics · CRDC via Urban Institute · SY 2021–22

Who goes here

Free or reduced lunch
21.7%
Students qualifying for federal meal assistance. Shown separately, never in the score.

NCES Common Core of Data (CCD).

Compare nearby

Grade-compatible schools using the same rating model.
Public-school ratings. Grade-compatible schools within 5 miles, best rated first.
  1. Blind Brook High School3.3 mi
    8.2Compare →
  2. Greenwich High Schoolthis school
    7.5
  3. Port Chester Senior High School4.0 mi
    7.0Compare →
  4. The Academy of Information Technology & Engineering4.7 mi
    5.9Compare →
  5. Westhill High School4.4 mi
    4.9Compare →
  6. Stamford High School4.5 mi
    4.8Compare →
  7. J. M. Wright Technical High School3.8 mi
    4.6Compare →
  8. Westchester Boces4.0 mi
    not ratedCompare →
Seven grade-compatible schools using the same rating model sit within 5 miles, and one rates higher than Greenwich High School among the rated peers.Public-school ratings. Straight-line distance from this campus. Pins are locations, not attendance boundaries; verify the enrollment path with the district.

Distance is proximity only; it is not attendance eligibility.

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

The record

What is on file, and where each number came from.

The public record

What's said publicly about Greenwich High School

Sources:School's websiteWikipedia

Synthesized from public, attributable sources. Updated April 2026.Reviewed for accuracy.

Greenwich High School is a four-year public high school located in Greenwich, Connecticut, and is part of the Greenwich Public Schools system 2. The school serves approximately 2,700 students 2. Its mission defines the institution as a collaborative community of learners dedicated to academic excellence, personal integrity, and interpersonal responsibility 1. The school operates on an acre campus and outlines a Vision of the Graduate that specifies individual capacities students are expected to develop alongside a core body of knowledge 1. Recent district activities include the release of the 'Together We Can' newsletter from the Office of Special Education and Student Supports in April 2026 1. Additionally, the 2026 Distinguished Teachers were announced in April 2026, and the 2026 Community Service Awards were scheduled for April 21, 2026, at the school's Performing Arts Center to recognize student service activities 1. Superintendent Dr. Toni Jones also named April honorees for the 'Difference Makers 2.0' program in April 2026 1.
Sources (2)
  1. www.greenwichschools.org
  2. en.wikipedia.org
Generated by AI from public sources. Every claim is grounded in a cited source.Report inaccuracy

Questions families ask

What grades does Greenwich High School serve?

Greenwich High School serves students in grades 9th through 12th.

How many students attend Greenwich High School?

Greenwich High School has an enrollment of approximately 2,633 students.

What is the student-teacher ratio at Greenwich High School?

The student-teacher ratio at Greenwich High School is 13.4:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.

How does Greenwich High School rank in CT?

Greenwich High School ranks #269 of 992 schools in CT.

What is Greenwich High School's MySchoolScout rating?

Greenwich High School has a current MySchoolScout rating of 7.5 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 Greenwich High School?

Based on loaded state assessment records, Greenwich High School has 72% math proficiency (multi-year average, 2009-2022) and 85% reading/ELA proficiency (multi-year average, 2009-2022).

Is Greenwich High School a charter school?

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

Is Greenwich High School a Title I school?

No, Greenwich High School is not currently a Title I school.

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

21.7% of students at Greenwich High 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 facts

Grades
9th – 12th
Enrollment
2,633
Student-teacher ratio
13.4:1
Teachers (FTE)
197
Type
Regular
Title I
No
Setting
Large Suburb
County
Connecticut Planning Region 9
Phone
(203) 625-8000
4-year graduation
94.0%
Class of 2023
Rank in district
#15 of 15
Schools in district
15
District spending per student
$31,488
NCES F-33 · FY 2023 · This annual source is three years behind the current year.
District child poverty rate
5.3%
Census SAIPE · 2024
Area population (ZIP 06830)
24,919
Area average commute
29.8 min
Area median age
43.7

NCES Common Core of Data (CCD) (SY 2023–24).

Sources and official links

Keep exploring

Related reading

Data from NCES Common Core of Data, Connecticut Dept. of Education, and U.S. Census ACS for the 2023–24 school year. Rankings computed by MySchoolScout. See all data sources.