About Mr. B
Mr. Bahador Shirazian is a certified IBDP teacher and examiner with over 15 years of experience, dedicated to helping students excel in their IB assessments. He grew up in California and holds a bachelor's degree in teaching and a master's degree in business.
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Specialized in English A, B, and Language & Literature, Mr. B is the author of a bestselling Theory of Knowledge (TOK) assessments book and the creator of popular English and TOK video courses. His resources are trusted by over 100 teachers monthly, and all his Extended Essay (EE) students consistently score 30+.​
What Students Say
“Mr. B helped me get an A in TOK. Couldn’t be better than that!”
- Daniel, May ‘22
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“I wrote my Eng. A HL essay like Shakespeare I swear! Got a 7 too.”
- Erin, Nov ‘23
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“I was so confused about my EE Business, but with Mr. B’s help I made it.”
- Ece, Nov ‘23
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“I thought I couldn’t speak English. I got 28 in my IO! Thanks...”
- Amy, May ‘22