Meet Mary-Kate and Ashley, the Tween Queen Twins! Your new best friends have just arrived . . .
April Fools! The first formers at White Oak are on a mission to outdo each other with April Fools' Day pranks. But the pranksters, headed by Mary-Kate and Ashley, take their jokes a little too far and put Mrs Pritchard's job in danger! Now the girls' mission is to make sure Mrs Pritchard stays at White Oak - no matter what it takes.