OnlyTruth

And mainly failed because - coming from Germany - he only had very little education in french (as opposed to the other Swiss kids who had several years.)

Einstein was exceptional: http://www.einstein-website.de/z_kids/zeugniskids.html

6 in Switzerland is excellent and very few kids have a 6 in their High School Diploma, not even talking about five of them! (a 6 is generally much, much harder to achieve than an A in the US for example.)