Is denatured ethanol considered "food grade ethanol"?

No. Denatured ethanol has additives to make it poisonous or generally unfit for human consumption. 

Food grade ethanol is "Non-denatured" and safe for human consumption. 

Related Questions:

• Is denatured ethanol safe to use in food grade applications?
• Does Culinary Solvent offer denatured varieties
• What does the term "non-denatured" mean?