Complex sentence: Students are also eligible to attend if they have family members who are also attending AMES or if the family member is about to leave AMES any other member who is entering there 9th year may take their place at AMES as a student.
Split into simpler sentences: Students are also eligible to attend if they have family members who are also attending AMES. If there is a family member who is about to leave AMES, any other member who is entering their 9th year may take their place at AMES as a student.