Use Tier 1 if meeting basic needs is a challenge. At this tier, you are covering a portion of the cost of your attendance.

Use Tier 2 if you are not worried about basic needs and have some expendable income. At this tier, you are covering the cost for your attendance.

Use Tier 3 if you maintain a high standard of living and have access to expendable income. At this tier you are helping cover the cost of someone else's ticket, ensuring that those who may not have the financial means can still attend.