Don't just grade the entry test. Use it to create "gap groups." If a student scores below 40% on the entry test from the Project 2 Fourth Edition Tests PDF, they are not ready for Unit 1. They need a refresher on Project 1 concepts before proceeding.
Project 2 Fourth Edition tests are closely tied to the course’s pedagogical goals. For example: Project 2 Fourth Edition Tests Pdf
The Project 2 Workbook (Fourth Edition) has a "Revision" page after each unit. While not as rigorous as a test, you can photocopy these as quick quizzes. Don't just grade the entry test