1. Maximum CPU Utilization
　　　　　 Keep the CPU as busy as possible.

　　　　 2. Maximum throughput

　　　　 3. Minimize the maximum response time

　　　　 4. Minimize turnaround time

　　　　 5. Minimize average waiting time
　　　　　 Waiting time : The sum of the period spent waiting in the ready queue.

　　　　 6. Minimize the variance in the response time

　　　　 7. Be fair

　　　　 8. Maximum the number of interactive users

　　　　 9. Minimize system overhead

　　　　 10. Blance resources used