The Kellenberg Memorial High School course of studies has been drawn up in conformity with the school's consistent policy of promoting the greatest intellectual competence together with the highest moral character.
The scope of the curriculum provides for a liberal education which meets the most stringent of college entrance requirements.
Kellenberg Memorial High School is registered by the Board of Regents of the University of the State of New York, accredited by the Middle States Association of Colleges and Schools, and a full member of the New York State Association of Independent Schools.

Quick Stats (2022-23)

  • Top Ranked NY School
  • Grades: 6-12
  • Enrollment: 2,594 students
  • Application Deadline: None / Rolling
  • Source: National Center for Education Statistics (NCES)

Top Rankings

Kellenberg Memorial High School ranks among the top 20% of private schools in New York for:

Category
Attribute

School Overview

School Membership(s)School Assoc.
Religious Affiliation
Grades Offered
Grades 6-12

Student Body

Total Students
2,594 students
Student Body Type
Co-ed
% Students of Color
22%
State avg.: 40%
Students by Grade
Kellenberg Memorial High School Student By Grade

Academics and Faculty

Total Classroom Teachers
137 teachers
Student : Teacher Ratio
19:1
National avg.: 13:1

Tuition and Acceptance Rate

Admission Deadline
None / Rolling

School Notes

  • The Kellenberg Memorial High School course of studies has been drawn up in conformity with the school's consistent policy of promoting the greatest intellectual competence together with the highest moral character. The scope of the curriculum provides for a liberal education which meets the most stringent of college entrance requirements. Kellenberg Memorial High School is registered by the Board of Regents of the University of the State of New York, accredited by the Middle States Association of Colleges and Schools, and a full member of the New York State Association of Independent Schools.
Source: National Center for Education Statistics (NCES)

School Reviews

5  
Kellenberg provided me with the best education I could have asked for. I am currently enrolled in the number one ranked Physician Assistant program in the country and I owe my success largely to Kellenberg. They created a solid educational and moral foundation to start my life on.
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Quick Stats (2022-23)

  • Top Ranked NY School
  • Grades: 6-12
  • Enrollment: 2,594 students
  • Application Deadline: None / Rolling
  • Source: National Center for Education Statistics (NCES)

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Did You Know?

The average private school tuition in Nassau County, NY is $23,305 for elementary schools and $25,652 for high schools (read more about average private school tuition across the country).
The average acceptance rate in Nassau County, NY is 78% (read more about average acceptance rates across the country).

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