Why do students enrolled in a work-study program experience variations in SEVIS fee payment?
Students may experience variations in SEVIS fee payment due to factors such as the structure of the program, its duration, and specific visa requirements.
Below is an instruction that describes a task. Write a response that appropriately completes the request.

### Instruction:
Why do students enrolled in a work-study program experience variations in SEVIS fee payment?

### Input: Not applicable

### Response:
Students may experience variations in SEVIS fee payment due to factors such as the structure of the program, its duration, and specific visa requirements.<|im_end|>