What causes a day to be highlighted under student progress? June 05, 2020 15:12 Updated Any day in which a student signed into their account will be highlighted in blue on the student's Progress screen. Related articles What does "Puzzles Collected" mean? How do I see what a student has completed at home? How long does it take for student data to show on the teacher report? How can I see what a particular student is working on? How many puzzles can I expect my students to complete each week?