If you have ever happened to walk past Munger Science Center around 10:55 a.m. on a school day, you might have had to shuffle through crowds of seniors rushing to their cars to leave campus for lunch period....

Empty plastic containers, half-empty water bottles, broken paper cups and an unidentifiable sticky residue line the tables on the quad as wasps crowd around in search of chicken scraps. Only a handful...

The school will make changes to its lunch period after experiencing consistently large crowds and long lines during the 45-minute period. Head of Upper School Beth Slattery said the school did not expect...