"Kramer’s homage to the “I Wish My Teacher Knew” movement draws attention to the many hardships children experience at home while still trying to succeed in school. The examples given are particularly poignant. Mora’s soft, mixed-media illustrations reflect a diverse and dynamic classroom and sympathetically portray many of the challenges faced by children. For success in school, the importance of empathy and compassion can’t be overstated."—Kirkus Reviews

"At the center of Estrella’s school is an old oak tree—a locus for the children and their teacher to explore, learn, play, and share their thoughts and fears. . . A teacher sees Estrella and, with the help of the all-knowing oak, finds a way to invite her and the other students to share the things they wish the teacher knew. . . This mediation on social and emotional communication will prompt readers, old and young, to open up about their vulnerabilities."—Booklist

"Kramer’s latest tells the story of Estrella, a young girl whose father was not born in the United States as she was. During the school year, he has to return to his home country and Estrella is left to deal with his absence. . . VERDICT: Estrella and her classmates’ experiences are all too common and children will relate, if not for themselves, for others, to this compassionate recommended purchase."—School Library Journal