Jeferson is in the 10th grade. His older brother, Angel, is in the 11th grade, and his younger sister, Aryani, is in the 6th grade at the Sparrow Academy. They live with their mom and cousin in the lower part of Rancho known as Italia. Their cousin, Jose Leopoldo, also lives with them. He is in 11th grade at Sparrow.

Jeferson wants to be an accountant when he grows up. He has always loved numbers and Math class. He likes strawberries, and his favorite color is yellow!