Here are the groups for the meetings which occur before drop/add ends:
(updated on TUE 1/12)

Alexander's Group
-----------------
Ahn,Jihyun                   Andrade,Jose            Boone,Ryan          
Czajka,Zachary               Dancel,Princess Angeli  Garcia,Jordan       
Geddis,Noelle                Gray,Kyle               Jones,Shepherd       
Karthikeyan Swarna,Nishanth  Kovacs,Jesse            Labban,Malik         
Martinez,Kaitlyn             Michael,Stephen         Mislevy,Kyle         
Nielson,Steven               Odell,Liam              Ritenour,Seraphine   
Ruskowski,Sean               Wallis,Parker
          
Thomas's Group
-----------------
Byers,Andrew        Chadwick,James      Clarke,Andrew     Combs,Charles        
Deutsch,Christian   Gallegos,Andrew     Graves,Brendan    Gurram,Hitesh        
Haresco,Eaden       Hedman,Conor        Iartceva,Arina    LaCourse,Annalise        
Marin,Alexia        Newswander,Belle    Norby,Jared       Rodriguez,Eliezer    
Sedek,Hazim         Shah,Harsh Tejpal   Vera,Benicio      Warren,Carter