Picture a rising senior in the first week of August. The personal statement is drafted. The college list is finalized. The Early Decision and Early Action questions are settled. The supplemental essays are underway.

Now picture the first day of school, three weeks later, for that same student — and for the one who hasn't started.

Every August, I watch this fork in the road. The Common App opens on August 1, and for a few weeks, nothing much changes. School has not started. The deadlines feel distant. Families tell themselves there is plenty of time. Then the first week of school arrives, and the math changes overnight.

A senior taking a rigorous course load is suddenly managing AP coursework, a sport or a job or a leadership role, a social life that matters enormously in a final year, and, layered on top of all of it, the most consequential writing assignment of their life so far. The personal statement. The supplemental essays, which multiply with every school on the list. The activity descriptions. The early application strategy that has to be settled before it can be executed.

None of this is impossible to do during the school year. Students do it every fall. But there is a real and visible difference between the seniors who walk into September with the foundation built and the seniors who are building it while juggling everything else.

Here is what the prepared group has done before the first bell rings:

Their college list is finalized, or close to it. Not a list of names they have heard at dinner parties, but a genuinely balanced list built around fit, where every school on it is a school they would be glad to attend. Because the list is settled, they know exactly which supplemental essays they owe and can see the whole workload at once instead of discovering it in pieces.

Their personal statement has a real draft. Not a perfect one. First drafts are supposed to be rough, and the best essays go through many revisions. But the hardest part of any essay is the blank page, and they have already gotten past it, in the quiet before school starts, when they had time to think about who they actually are rather than what they think a committee wants to hear.

Their early application strategy is decided. Early Decision, Early Action, or neither, and at which schools. This is one of the highest-leverage decisions in the entire process, and it deserves calm deliberation, not a rushed choice made in mid-October because the deadline is suddenly two weeks away.

And their supplemental essays are in process. Not finished, necessarily, but underway, so that each one gets the thought it deserves rather than a late-night sprint.

The seniors who wait are not less capable. They are simply doing the same work with less time, more pressure, and a full academic schedule competing for their attention. The essays feel it. The senior-year grades, which colleges absolutely see, can be affected by it. And most importantly, the year begins under pressure. Senior year should be one of the best years of a student's life, and the students who prepare early are the ones free to actually live it.

The good news is that the window is still open. If your student is a rising senior, the weeks before school starts are the single best opportunity in the entire process. The work is the same either way. The only question is whether it gets done now, on the student's terms, or in October, on the calendar's terms.

At Clearing, this is exactly the stretch where I do some of my most important work with students: finalizing the list, shaping and drafting the essays, and setting the early strategy so that the fall becomes a matter of execution rather than invention. Essay drafted. List finalized. Early decisions made. Supplementals in process.

This is how senior year should begin.

Judd Shapiro is the founder of Clearing College Bound Counseling in Miami. He works with a small number of students each year, closely and individually. Learn more at clearingcbc.com.