Color coding has been a student organizational technique for decades. Now it's even more powerful with digital tools that support color-coded assignment tracking.
Basic Color Coding System
Course-Based Color Coding
Alternatively, assign one color per course:
Visual Benefits
Color coding makes it instant to see your workload at a glance. You can identify when too many assignments are clustered in one color or course, helping you plan ahead.
Implementation
Use tools that support color tags, or color code your physical planner with highlighters. The key is consistency so you can scan quickly.