The following data is all from 2018 ABA 509 reports.
These are the top 25 schools to matriculate the most transfers:
1 Georgetown: 105 transfers in
2 NYU: 58 transfers in
3 Arizona State: 50 transfers in
4 Emory: 42 transfers in
5 UC Berkeley: 36 transfers in
6 Columbia: 35 transfers in
7 Loyola Los Angeles: 34 transfers in
8 Northwestern: 33 transfers in
9 Harvard: 32 transfers in
10 (tie) UCLA: 31 transfers in
10 (tie) George Washington: 31 transfers in
12 North Dakota: 28 transfers in
13 Florida: 27 transfers in
14 Houston: 25 transfers in
15 Hofstra: 24 transfers in
16 Miami: 23 transfers in
17 Rutgers: 20 transfers in
18 (tie) American: 19 transfers in
18 (tie) Fordham: 19 transfers in
18 (tie) San Diego: 19 transfers in
21 (tie) Chicago: 18 transfers in
21 (tie) Florida State: 18 transfers in
21 (tie) Georgia State: 18 transfers in
24 (tie) Mercer: 15 transfers in
24 (tie) St. John’s: 15 transfers in
And these are the top 25 schools to have the most 1L students transfer out:
1 American: 42 transfers out
2 Western Michigan: 31 transfers out
3 George Washington: 23 transfers out
4 (tie) Brooklyn: 21 transfers out
4 (tie) Thomas Jefferson: 21 transfers out
6 DePaul: 20 transfers out
7 Widener: 19 transfers out
8 (tie) Southwestern: 18 transfers out
8 (tie) Touro: 18 transfers out
10 (tie) Miami: 16 transfers out
10 (tie) Vermont: 16 transfers out
12 (tie) Barry: 15 transfers out
12 (tie) UC Irvine: 15 transfers out
12 (tie) Golden Gate: 15 transfers out
12 (tie) Maryland: 15 transfers out
12 (tie) Suffolk: 15 transfers out
17 (tie) John Marshall: 14 transfers out
17 (tie) Florida Coastal: 14 transfers out
17 (tie) Hofstra: 14 transfers out
20 (tie) Charleston: 13 transfers out
20 (tie) Nova Southeastern: 13 transfers out
20 (tie) Oklahoma City: 13 transfers out
20 (tie) South Texas: 13 transfers out
20 (tie) Valparaiso: 13 transfers out
25 Arizona Summit: 12 transfers out