There is a year when this cut stops being a badge and starts being a signal. For boys, it is 13. The numbers: For boys, the age-13 100 Free AAAA standard (50.69, SCY) is the first year the cut sorts hard: 88% of swimmers who beat it reached a D1 roster, up from 46% just one year earlier.
Destinations after the AAAA cut
Of the future college swimmers in our race data who cleared the boys' age-13 100 Free AAAA standard (50.69) in SCY, eventual college destinations split D1 88%, D2 3%, D3 8%, and 1% at NAIA or junior colleges.
Drop to the AAA mark (53.09) and the split loosens: destinations split D1 67%, D2 8%, D3 23%, and 2% at NAIA or junior colleges.
These are distributions among swimmers who reached a college roster — not admission probabilities.
Your swimmer's rung, and what it means
The boys age-13 100 Free ladder in short course yards (SCY) runs from a B entry standard of 1:07.59 to an AAAA top standard of 50.69 — the latter a time inside the top 6% of future college swimmers' bests at this age. Find the rung, read the line.
| Level | Time |
|---|---|
| B | 1:07.59 |
| BB | 1:02.69 |
| A | 57.89 |
| AA | 55.49 |
| AAA | 53.09 |
| AAAA | 50.69 |
The quiet fact in our database: the median future college swimmer at age 13 swam 56.56 — landing between A and AA. The middle of the college pipeline sits far below AAAA.
- At or above AAAA (50.69): you are looking at the group in the split above. A map, not a guarantee.
- Between AAA (53.09) and AAAA: the AAA split above belongs to this rung — broad options, nothing foreclosed.
- Between B and AA: the median college-bound swimmer at this age lived here. Ordinary rungs feed rosters too.
- Below B (1:07.59): at 13, unremarkable is normal. Plenty of future college swimmers started here; the linked late-bloomer research has the receipts.
One more honest number: 6% of future college swimmers were still slower than the B cut at this age.
The steepest climb between rungs is B to BB, a 4.9-second drop — treat it as a season goal, not a weekend one. The complete table for every event is on the boys age 13 SCY page.
All events: cuts and college destinations
The 100 Free is one lane of 17. One key: Depth measures the cut against future college swimmers; the division columns show where the beaters landed; "-" flags samples under 30, which we do not publish.
| Event | AAAA | Depth | D1 | D2 | D3 | Other |
|---|---|---|---|---|---|---|
| 50 Free | 23.29 | top 6% | 88 | 3 | 9 | 0 |
| 100 Free | 50.69 | top 6% | 88 | 3 | 8 | 1 |
| 200 Free | 1:50.79 | top 7% | 90 | 2 | 7 | 1 |
| 500 Free | 4:58.99 | top 9% | 93 | 2 | 5 | 0 |
| 1000 Free | 10:18.69 | top 12% | 80 | 6 | 14 | 0 |
| 1650 Free | 17:20.59 | top 16% | 77 | 8 | 15 | 0 |
| 50 Back | 26.59 | top 1% | 85 | 3 | 11 | 1 |
| 100 Back | 55.79 | top 1% | 87 | 3 | 9 | 1 |
| 200 Back | 2:01.59 | top 6% | 91 | 2 | 7 | 0 |
| 50 Breast | 30.39 | top 9% | 71 | 2 | 26 | 1 |
| 100 Breast | 1:03.29 | top 6% | 87 | 3 | 9 | 1 |
| 200 Breast | 2:17.19 | top 6% | 89 | 2 | 7 | 2 |
| 50 Fly | 25.99 | top 8% | 91 | 2 | 6 | 1 |
| 100 Fly | 55.29 | top 6% | 88 | 3 | 9 | 0 |
| 200 Fly | 2:03.99 | top 9% | 93 | 1 | 5 | 1 |
| 200 IM | 2:03.49 | top 5% | 88 | 3 | 9 | 0 |
| 400 IM | 4:24.59 | top 9% | 94 | 1 | 4 | 1 |
Measured against future college swimmers, AAAA is hardest in the 50 Back (top 1%) and softest in the 1650 Free (top 16%). Worth knowing before comparing ribbons across lanes.
The least-crowded event
The field is lopsided. In our data, boys age 13 put 5,763 future college swimmers in the 100 Free but just 1,254 in the 1650 Free — a quiet lane worth knowing about when choosing a second event.
Asked and answered, from the database
What is the boys age 13 100 Free AAAA time in SCY?
50.69. It sits inside the top 6% of future college swimmers' bests at this age.
Is AAAA at 13 enough for D1 in SCY?
Among future college swimmers who beat it, 88% ended up on D1 rosters (3% D2, 8% D3). That is a distribution among swimmers who made rosters — not a guarantee for any one swimmer.
Does a swimmer need AAAA at 13 to make a college roster?
No. The median future college swimmer at age 13 swam 56.56 in the 100 Free — landing between A and AA.
Did the cut mean as much at 12?
No — one year earlier the same cut led to a D1 roster only 46% of the time.
Where to go from here
Feed your swimmer's real time to the free checker for the personalized version of this page. The plan at this age stays simple: two events, season-over-season trend, no paid recruiting services yet.
Method and sources
We don't guess; we query. Ladder values: USA Swimming 2025-2028 single-age motivational standards, verified against the official October 10, 2025 revision cell by cell. Destinations: computed from more than 10 million race results by taking each swimmer's best time at the stated age and the college division they later swam in, on an interpolated P5-P95 grid. Everyone in the sample reached a college roster, so every figure is a distribution among survivors — never an admission or recruitment probability.
Data reviewed August 31, 2026 by Ivan Tsai, Swim to College.