In the Glee episode "Throwdown", Sue does not make Rachel one of her 'Sue's Kids'. She chooses Mercedes, Kurt, Puck, and Finn to join her team, but Rachel is not selected.
In the Glee episode "Throwdown," Sue does not make Quinn, Mercedes, or Kurt one of "Sue's Kids." She only selects Santana and Brittany for that distinction.
In the "Throwdown" episode of Glee, Sue Sylvester designates Quinn Fabray, Santana Lopez, Brittany Pierce, and Mercedes Jones as "Sue's Kids." These are the cheerleaders she believes can help her create division within the Glee club. Rachel Berry is not included among "Sue's Kids" in this episode.
In the "Throwdown" episode of Glee, Sue does not include Kurt Hummel among "Sue's Kids," highlighting the selective nature of her favoritism within the Cheerios squad.