mrs. barrington. >> grace sat down at her desk. no girls. whatever heard of such a crazy thing. finally she raised her hand. >> scholars from uc berkeley, we talked about how very special we were. we tell you all the time you are special. the mayor, of all the other schools in san francisco, chose to come. and uc berkeley. so the mayor will talk to you a little while. all of our attention is which way? >> well, good morning everyone. >> good morning. >> i want to first begin by thanking your teacher, ms. mayes, for letting me come and be part of your class room today. of course your principal for letting us come to be part of your earthquake preparedness day. how many people know what today is? go ahead? what is that? okay. well, yes. [ indiscernible ] >> that is right. we call it the great earthquake drill. yes. we are getting ready. did you know -- let me give you numbers. 56,000 students in our school district are all participating at the same time. in the cities, 322,000 people are part of this drill, yes. then in the state of california 9.3, from los angeles, san diego, san

mrs. barrington. >> grace sat down at her desk. no girls. whatever heard of such a crazy thing. finally she raised her hand. >> scholars from uc berkeley, we talked about how very special we were. we tell you all the time you are special. the mayor, of all the other schools in san francisco, chose to come. and uc berkeley. so the mayor will talk to you a little while. all of our attention is which way? >> well, good morning everyone. >> good morning. >> i want to first begin by thanking your teacher, ms. mayes, for letting me come and be part of your class room today. of course your principal for letting us come to be part of your earthquake preparedness day. how many people know what today is? go ahead? what is that?