McGuffey is credited with the following quotation:
- "The christian religion, is the religion of our country. From it are derived our prevalent notions of the character of God, the great moral governor of the universe. On its doctrines are founded the peculiarities of our free institutions."
The McGuffey School District in Washington County, Pennsylvania is named for William Holmes McGuffey. The industrialist Henry Ford cited
McGuffey Readers as one of his most important childhood influences. In 1934 he had the log cabin where McGuffey was born moved to Greenfield Village, Ford's museum of Americana at Dearborn, Michigan.
McGuffey awards
Named for William Holmes McGuffey's influential primers that first appeared in 1836 and remained in print until 1921, the McGuffey longevity awards recognize long-lived, still-in-use textbooks of excellence.