English tutor for teen Retiro L9 or L6

Hello I am looking for a native English speaker to tutor my teenager boy 15 years old . We need a person to help him with his writing and reading for school. His availability is Wednesdays  6:30 -8:30 pm 2 hours in a row . I will be paying 15€ per hour. We live near Ibiza metro station L9 or Sainz de Baranda metro station L6