Advanced cello work can combine thumb position, higher clefs, double stops, harmonics, rapid passages, and larger repertoire, so an arrival problem is not automatically one generic shift defect. Begin with the exact phrase and let the teacher decide whether location, reading, coordination, or musical timing fails first. The cited framework is dated and classical; current requirements and other styles may organize advancement differently.
If formal music study interests you, read the program information published by Indiana University-Bloomington in Bloomington. Compare the stated expectations with your current cello repertoire and musicianship, then take specific preparation questions to your lesson.