Grady High School may refer to:
Grady High School (Arkansas) (closed) — Grady, Arkansas, Grady School District Henry W. Grady High School — Atlanta, Georgia Grady High School (New Mexico) — Grady, New Mexico H. Grady Spruce High School — Dallas, Texas Grady High School — Lenorah, Texas, Grady Independent School District William E. Grady High School — New York City, New York