1. Brahmins
* highest ranking
* priests and teachers
* brahma’s mouth
2. Kshatriyas
* warriors and rulers
* brahmas arm
3. Vaishyas
* farmers, traders and merchants
* brahmas leg
4. Shudras
* labourers
* brahma’s feet
Dalits/Outcastes/Pariahs/Untouchables
* impure, collect trash
* 5% of the population