Python 3 School Catalogue Model Answer

Python 3 School Catalogue Model Answer
URL: https://www.codecademy.com/courses/learn-intermediate-python-3/projects/python-school-catalogue

Please tell me if there is a model answer or video supporting the Python 3 School Catalogue project. My code produces a result, but I suspect could be improved, especially in relation to inheritance (e.g. correct use of super())