It is part of the Chappaqua Central School District. It is consistently ranked among the top high schools in America. In , it was listed as the No. Greeley was ranked No. It currently offers 21 advanced placement courses. Recent years have seen approximately one-tenth of graduating seniors recognized by the National Merit Scholarship committee.
The class of included 25 National Merit semi-finalists, the class of had 16, and the class of had The school offers several extracurricular programs. Its academic challenge team won the National Academic Championship in , , and and finished third in and The Horace Greeley Debate Team has sent debaters to the state competition every year since its inception in The Madrigal Choir, a select group of students auditioned from the full chorus, has attended the Disney Honors festival in Orlando, Florida and has performed with other choirs at such venues as Carnegie Hall and Lincoln Center.
In , the Madrigal Choir received a gold award and came in second place at the Boston Heritage Festival. Programs at Horace Greeley include the LIFE Learning Independently From Experience school, an alternative school for grades 11β12 located on campus, [ 6 ] independent study, and senior project options.
Language classes are offered in four foreign languages: Spanish, French, Latin, and Chinese. In the β school year, Ancient Greek was taught for the first time, as an independent study. Students may take Business Law for college credit from Mercy College.
The principal is Sandra Sepe, and there are four assistant principals. The school's main publication is The Greeley Voice. Among the diverse offerings are varsity programs in baseball , basketball , bowling , field hockey , football , golf , ice hockey , lacrosse , skiing , soccer , softball , swimming and diving , tennis , track and field , cross country , volleyball , and wrestling.
