Founded in 1950, Greenhill School is the leading independent, coeducational day school in the greater Dallas area serving 1,377 students in grades prekindergarten through 12.
Greenhill School provides a rigorous college-preparatory curriculum that involves the integration of academic, artistic, athletic, and social service in a positive and open atmosphere. Students and faculty commit to work together for excellence in the unique quality of life at Greenhill to prepare students to thrive in a changing world.
Located on 75 acres in Addison, Texas, Greenhill School consists of 15 buildings, including a full athletic complex, library and state-of-the-art Marshall Family Performing Arts Center that totals over 303,000 square feet under one roof.

2023-24 Enrollment

Students Average Class Size % of Students of Color
(Pre-K – K)
96 16 66%
Lower School
(Primer – 4th)
364 17 63%
Middle School
(5th – 8th)
417 18 52%
Upper School
(9th – 12th)
500 18 53%
Total 1,377 56%


Full-Time Faculty * 154
% of Faculty of Color 32.5%
% with Advanced Degrees 56.6%

* Does not include counselors, learning support specialists, or other instructional support

ACT/SAT - Range of Middle 50%

Section Middle 50% Section Middle 50%
Reading 32-36 Math Section 640-760
Science 28-34 EBRW 630-730
English 29-35 Total 1200-1500
Math 28-33    
Composite 30-34    

Total Operating Budget (2023-24 Academic Year)

Budget $47,600,000

Need-Based Financial Aid (2022-23 Academic Year)

% of Students Receiving Financial Aid 17%
Financial Aid and Tuition Remission Awarded $6,579,741
Average Financial Aid Award $19,726

Giving (2022-23 Academic Year)

Endowment Balance (June 30, 2023) $59,600,000
Greenhill Fund $2,632,000
Faculty/Staff Participation 70%
Alumni Participation 14%
Parent Participation 76%
Grandparent Participation 12%

Accreditation, Memberships & Affiliations

Greenhill School is accredited by the Independent Schools Association of the Southwest, (ISAS). ISAS, a member of the International Council Advancing Independent School Accreditation (ICAISA), has voluntarily submitted to a rigorous and impartial review of its accreditation program and demonstrated its adherence to the Council’s Criteria for Effective Independent School Accreditation Practices. ISAS is commended by ICAISA for the quality of the Association’s accreditation program for its Member Schools.

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Greenhill School

A coed independent day school for prekindergarten – Grade 12
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