If faculty chooses it and student’s buy it:

The price is $35 per student.

If the entire department at a college chooses it:

We will discount the price depending on the number of students. Contact us at leadwinds@leadwinds.com.

If part of inclusive access (college or system-wide):

We will discount the price depending on the number of students. Contact us at leadwinds@leadwinds.com.

Is the pricing for a semester or do they keep access?

Their access to the textbook does not expire. They keep it.