Final answer:
In Toni Morrison's novel 'The Bluest Eye,' the new girl in the elementary school attended by Pecola, Claudia, and Frieda is named Maureen Peal.
Step-by-step explanation:
The new girl in Pecola, Claudia, and Frieda's elementary school is Maureen Peal. This character is part of the novel "The Bluest Eye" by Toni Morrison, which explores themes of racial identity and beauty standards. Maureen Peal is a light-skinned African American girl who becomes the subject of fascination and jealousy among the other girls.