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Our Grossman Academy online courses train those who must defend others to act valiantly, wisely and safely. Try a demo today.


    Lt. Col. Dave Grossman is an internationally recognized scholar, author, soldier, and speaker who is one of the world's foremost experts on human aggression and the roots of violent crime.


    Lt. Col. Grossman is a former West Point psychology professor, professor of military science, and Army Ranger who has combined his experiences to train those who must defend to act valiantly and wisely when violence is inevitable.


    Certifications from the Grossman Academy are based on Lt. Col. Grossman’s lifelong research and experiences in the military and law enforcement communities.


    Grossman Academy courses may apply toward law enforcement in-service training or higher education credits. Contact us for details.


    View Grossman Academy certificate courses



    "Our enemy is denial. Denial is a big, white, fluffy blanket we pull up over our eyes and pretend the bad men will never come." Now is the time to act. Now is the time to prepare. Now is the time to train your mind on excellence.

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