Going by HSers who made finals at u17 or u20 worlds before their freshman year of college and what school they were at as a true freshman in college.
U20 Team:
2024: Lilledhal, and Ryder to PSU, Lockett to OKST, *Cortez to Cornell
2023: Lilledhal to PSU, Shapiro to Cornell
2022: Volk to Wyoming, MM to Cal Baptist (Transfer to PSU), Berge to SDSU, Kueter to Iowa
2021: Amos to Wisconsin
2020: Covid
2019: Yonger Batisda to ISU (Cuban idk if he really counts)
2018: Brooks to PSU, Z. Elam to Mizzou,
Cadet Team:
2024: No Finalists have committed yet
2023: Lockett to OKST, Blaze and Kenny TBD (Raney* TBD Also)
2022: Lilledahl, Sealy, Kasak to PSU, Castillo to ISU, Hopke to Minny, Adams* to UM, Forrest TBD, Munaretto TBD
2021: See 2022, 2023, 2024 for LL, Shapiro to Cornell, Rowley to Wisco (Transfer to Purdue), Mullen to VT, *Land to UNI
2020: COVID
2019: McGowan to Princeton
2018: Figs to ASU, Ramos to Minnesota (Transfer to Purdue), Kervliet to tOSU (also commited to Minny and OKST) (Transfer to PSU)
So over the last 6 age group world level championships, number of people that were age group world finalists before college by school
PSU: 5
ISU: 2 (Counting Yonger so really 1)
Minny: 2 (Ramos left so effectively 1)
Wisco: 2 (Rowley left so effectivey 1)
Conrell: 2 (Cortez*)
OKST: 1
tOSU: 1 (Never wrestled for them effectively 0)
Cal Baptist: 1 (Left, effectively 0)
Wyoming: 1
Mizzou: 1
SDSU: 1
Iowa: 1
UM: 1*
UNI: 1*
VT: 1
Princeton: 1
*Greco
Let me know if I missed anyone it is definitely possible. Really all this shows is there is PSU then everyone else is about the same in terms of bringing in age group world finalists. Also something about Bono wasting talent and Minny being underrated in terms of recruitment