|Description||Hackley School is an independent, college-preparatory, non-sectarian, day and boarding school for students in kindergarten through twelfth grade. Founded in 1899, it became co-educational in 1970.
|Accreditation||New York State Association of Independent Schools|
|Enrollment||The 2016-2017 enrollment of over 840 students (K-12) includes 400 students in the Upper School. The Class of 2016 has 99 students.|
|SAT Scores||Range of middle 50% of the Class of 2015:
1280 - 1490(CR + Math)
|A.P. Exams||In May 2015, 191 students took 441 AP exams. 96% of the scores were a "3" or higher. All students enrolled in AP classes are required to sit for the exam.|