Inquire, Apply & Important Dates

The application for the 2027-2028 academic year will open in mid-August!

For more information, please contact the Admissions Office through the divisional links below:

If you have questions, please contact Billy Hawkey, Director of Admissions & Enrollment Management, at bhawkey@cgps.org.

Please note: Pre-Kindergarten applicants must be four years old before September 1, and Kindergarten applicants must be five years old before September 1. In all other grades, similar birthday guidelines are in place and can be further discussed with the Director of Admissions & Enrollment Management.

Application Requirements

Standardized Testing requirements (grades 2–11)

CGPS requires the ISEE or SSAT for admission to the School.

  • For the ISEE test, your child’s testing is administered by the Educational Records Bureau (ERB) and should be arranged by contacting the ERB office through their website or by calling 800.446.0320 and listing our School as a recipient. Our school code is 333570

ISEE Website 

  • For the SSAT, your child’s testing is administered by the Secondary School Admissions Bureau (SSATB) and should be arranged by visiting the SSAT site or by calling 609.683.5558 and listing our School as a recipient. Our school code is 2514

SSAT Website

Please submit testing to the Admissions Office before January 31.

Important Dates

  • Application due on or before November 15

  • Supplemental materials due January 8

  • Standardized test scores due January 31

  • Financial assistance materials due December 15

Admissions Notification Dates

Official admissions notification dates are determined by ISAAGNY.

Grade Entering  Notification Date  Noon Parent Reply Deadline

Pre-K 

February 25 March 4
Kindergarten February 4 February 11
Grades 1–8 February 10 February 26
Grades 9–12 February 19 March 11

Columbia Grammar & Preparatory School adheres to a long-standing policy of admitting students of any race, color, religion, gender, sexual orientation, ethnicity and national origin to all the rights, privileges, programs and activities generally accorded or made available to students at the School. It does not discriminate on the basis of race, color, religion, gender, sexual orientation, ethnicity or national origin in administration of its educational policies, employment, admissions policies, scholarship and loan programs, athletic or other School-administered programs.

The Admissions Office is located at 36 West 94th Street