Thread:Murali9395/@comment-26838855-20170714154838/@comment-2106279-20170716200327

It's still Jan 1-Dec 31 here. A person born on December 31, 1998 would naturally be a grade higher than a person born on January 1, 1999.

And thanks! I did do a blunder on Liz's birth year though, but someone fixed it. She's a '99 if she's a senior in September 2016.