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Mr. Friedrich
Biology teacher at Cologne Grammar School, Since 1988
- 🇩🇪 Cologne, North Rhine-Westphalia, Germany
- Cologne Grammar School
- Since 1988
- English, German, French
Cologne Grammar School is my second home. I teach biology there since 1988, mostly teenagers.
I've run the school newspaper after school and some of my proudest moments happened there. I sing in a choir.
More about Mr. Friedrich
The students I remember best weren't always the top of the class. They were the ones who asked "why?" when nobody else did.
Subjects taught
What gifts mean to Mr. Friedrich: Any gift will help me keep tutoring for free.
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- Piotr BąkFormer student🇬🇧 Sep 30, 2026
I was in your teenagers class in 1991. You believed I could do it before I did
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