– Welcome to the official site of Level 42

level4dLevel D is a Grade Level featuring 4th grade work. Like rarely B and most of the time Level C, it features Sweet T and other extra characters. Level D is the middle of all levels In iWelcome to your trusted resource for the 2025 CAT4 Level D Test for Year 7! Preparing for the CAT4 can feel like a b step. That’s why we’ve created a structured, student