Take a look at this piece chosen from the ABRSM Grade 1 syllabus.

Have you checked;

1. Time Signature

2. Key Signature

3. Dynamic markings

4. Tempo

All of these contribute to our learning of a piece, so make sure you are aware of them when you are learning/playing each piece. once you feel confident you can play this piece to the best of your ability, have a look at the marking criteria and see if there's anything you can improve, and if not, give yourself a score!