<p>Policies vary from school to school. At some schools they charge a hefty late fee, at some schools you are locked out so you can not check in for the next term, while at others some your registration is on hold or dropped if the bill is not paid by a certain time.</p>
<p>Stanford states the following</p>
<p>Undergraduate students: All tuition and fees are due the 15th of the month prior to the start of the semester or quarter. Bill sent November 20, 2008 due 12/15/08. Spring bill sent 2/20/09 due 3/15/09</p>
<p>Fingate</a> - Overview: University Billing</p>
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Late Payment Fees </p>
<p>Late payment fees are charged to students who fail to pay the balance of their University bill by the due date displayed on the bill. **The full amount of the bill must be received by the Cashier's Office on or before the due date. **Reference Overview: University Bill Payment Methods.</p>
<p>If full payment is not received by the due date, a late payment penalty of 1% of the amount past due will be assessed. If the payment is more than 30 days past due, a financial hold will be placed on the student account. Holds will block future enrollment, transcripts and diplomas. For more information, see the Delinquent Account section below. </p>
<p>Delinquent Accounts
Students at Stanford University must pay all tuition and fee amounts prior to the end of each term. Unpaid amounts will result in the following actions:</p>
<p>*Holds will be placed on the student account which block future enrollment, transcripts and diplomas from being issued. *
Delinquent accounts may be reported to one or more of the national credit reporting agencies.
Severely delinquent accounts may be referred to a collection agency and/or placed in litigation in accordance with state and federal laws.
Students with delinquent accounts may be held responsible for collection costs, attorney fees, and court costs.
Fingate</a> - Overview: About Student Late Fees, Penalties, & Delinquent Accounts
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<p>It sounds like your D registration will be on hold and she will not be able to attend class until the bill is paid.</p>