» John A. Czajkowski

John A. Czajkowski

John Czajkowski has taught International Baccalaureate English, Physics, Music Theory and Guitar and currently helps lead the security work group of a California school district with 42,000 students. After graduating from the United States Naval Academy in 1989, he served as a Navy SEAL until 1996. He is a partner with Nicholson Tactical and Consulting.
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‘Both Sides of Sun Tzu’: A Navy SEAL and Teacher on School Security

Thursday, March 28th, 2013 - by John A. Czajkowski

Specific recommendations, not grandstanding.

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