MaRRS Word Chase is open to all students from class 1 to class 12. The participants are grouped under six categories according to the class they study in.
- Category I - Class 1
- Category II - Class 2
- Category III - Classes 3 & 4
- Category IV - Classes 5 & 6
- Category V - Classes 7, 8 & 9
- Category VI - Classes 10, 11 & 12