Greenwich High School

Greenwich High School is a high-enrollment high school located in Greenwich, Connecticut. It enrolls 2,620 students in 2024-25. The grades offered are 9 through 12. That puts enrollment 232% larger than the 788-student average for high schools in Connecticut.

Greenwich School District has 15 schools; together they serve 8,377 students.

More than half of enrollment at Greenwich High School is White: 58%. Next come 26% Hispanic, 8% Asian, 6% multiracial, and 2% Black. In Western Connecticut Planning Region overall, the White share is about 61%. The diversity index for Greenwich High School is 59%. For US public schools as a whole it is 70%.

The school has 195.6 full-time-equivalent teachers and a ratio of 13.4 students per teacher. High schools in Connecticut average 12.3:1, 1.1 fewer students per teacher than here. Of all students at Greenwich High School, 23% are eligible for free or reduced-price lunch. On average, public schools in Western Connecticut Planning Region report 33%.

Five-year Census Bureau estimates for Western Connecticut Planning Region show that median household income comes to about $128,188, a bachelor's degree or higher is held by about 56% of adults, and the poverty rate is about 5%. The county's public schools total 149, with about 90,520 students.

Julian Curtiss School sits about 0.6 miles from Greenwich High School. Around the school, at least 8 other public schools are within five miles.

The federal government classifies Greenwich High School's location as Suburb: Large.

The school's student count decreased 5% between the 2020-21 and 2024-25 school years.

Greenwich High School has a community page on allk12 for topics such as special education services, counseling, and support programs. You can also rate the school on this page.