A
Greenwich High School
PublicHighGrades 9–12
10 Hillside Rd., Greenwich, CT 06830 · (203) 625-8000 · Part of Greenwich School District
Students
2,620
Students per teacher
13:1
Free or reduced lunch
23%
Setting
Suburb
Grades
9–12
What stands out about Greenwich High School
- School Grade A: near the top of Connecticut’s public schools
- Math proficiency 21 pts above the state
- Reading / language arts 27 pts above the state
Test scores
EDFacts via Urban Institute Education Data Portal (SY2020-21) · 2020–21Math proficiency59%
State average 37.9%
Reading / language arts78%
State average 50.7%
Location
Directions ↗
10 Hillside Rd., Greenwich
Students
Enrollment by grade
Grade 9686
Grade 10633
Grade 11651
Grade 12650
Enrollment over time
2,748’20
2,673’21
2,668’22
2,633’23
2,620’24
Down 4.7% since 2020.
Who goes here
White 58%Hispanic 26%Asian 8%Two or more races 6%Black 2%American Indian/Alaska Native <1%Native Hawaiian/Pacific Islander <1%
As reported to NCES, share of students with a reported race or ethnicity.
What neighbors say
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Parents talk
Conversations in Town Square that mention Greenwich High School.
Other schools in Greenwich School District
School facts: U.S. Department of Education (NCES), 2024-2025 school year. Scores: EDFacts via Urban Institute Education Data Portal (SY2020-21). The School Grade is our own summary of state test results. Neighbor ratings are opinions, not an official measure of school quality.