Gigi - 13, raises by goats, wild and adventurous. Saige - Gigi's best friend, 13, smart and practical. Sully - Saige's brother, 13, funny and adventurous. Kallista - 13, friends with Gigi, Saige and Kyle, poplar girl. Kyle - 13, tall, shy, friendly, and supportive. There are other students, but they're not mentioned or given names yet and the teacher is known as Short teacher and she hasn't been given a name.