This document provides self-assessment rubrics to help learners measure their progress in learning skills for the GarageBand creativity software. It outlines five levels of achievement from level 1 where learners are unable to complete tasks to level 5 where learners can complete advanced tasks beyond original instruction. Descriptors for each level are provided for seven skill areas covered in GarageBand lessons including editing audio, composing with loops, exporting projects, converting audio files, importing audio, and recording with real and software instruments. Reference guides with menus, keyboard shortcuts, and mouse functions are also included for lessons 1-3, 4-6, and 7.