Johns Hopkins had affiliate membership for some sports in the University Athletic Association until the end of the 2000-01 season. Additionally, its men's and women's lacrosse teams do not play in the Centennial Conference, but instead play as Division I teams in the Big Ten Conference.
Affiliate members
Source for enrollment and rankings:
Membership timeline
DateFormat = yyyy ImageSize = width:1000 height:auto barincrement:20 Period = from:1981 till:2017 TimeAxis = orientation:horizontal PlotArea = right:20 left:0 bottom:50 top:5 #> to display a count on left side of graph, use "left:20" to suppress the count, use "left:20"<# Colors = id:barcolor value:rgb
id:line value:black
id:bg value:white id:Full value:rgb # Use this color to denote a team that is a member in all sports id:FullxF value:rgb # Use this color to denote a team that is a member in all sports except for football id:AssocF value:rgb # Use this color to denote a team that is a member for football only id:AssocOS value:rgb # Use this color to denote a team that is a member in some sports, but not all id:OtherC1 value:rgb # Use this color to denote a team that has moved to another conference id:OtherC2 value:rgb # Use this color to denote a team that has moved to another conference where OtherC1 has already been used, to distinguish the two PlotData= width:15 textcolor:black shift: anchor:from fontsize:s bar:1 color:AssocF from:1981 till:1992 text:Dickinson bar:1 color:Full from:1992 till:end bar:2 color:AssocF from:1981 till:1992 text:Franklin & Marshall bar:2 color:Full from:1992 till:end bar:3 color:AssocF from:1981 till:1992 text:Gettysburg bar:3 color:Full from:1992 till:end bar:4 color:AssocF from:1981 till:1992 text:Johns Hopkins bar:4 color:Full from:1992 till:end bar:5 color:AssocF from:1981 till:1992 text:McDaniel bar:5 color:Full from:1992 till:end bar:6 color:AssocF from:1981 till:1992 text:Muhlenberg bar:6 color:Full from:1992 till:end bar:7 color:AssocF from:1981 till:1992 text:Swarthmore bar:7 color:Full from:1992 till:1993 bar:7 color:FullxF from:1993 till:end bar:8 color:AssocF from:1981 till:1992 text:Ursinus bar:8 color:Full from:1992 till:end bar:9 color:FullxF from:1992 till:end text:Bryn Mawr bar:10 color:FullxF from:1992 till:end text:Haverford bar:11 color:FullxF from:1992 till:end text:Washington bar:12 color:AssocOS from:1992 till:end text:Washington and Lee bar:13 color:AssocOS from:2003 till:end text:Stevens Tech bar:14 color:AssocOS from:2003 till:end text:United States Merchant Marine bar:15 color:AssocF from:2007 till:end text:Juniata bar:16 color:AssocF from:2007 till:end text:Moravian bar:17 color:AssocF from:2010 till:end text:Susquehanna bar:18 color:AssocOS from:2010 till:end text:New York bar:N color:powderblue from:1981 till:1992 text:Centennial Football Conference bar:N color:blue from:1992 till:end text:Centennial Conference ScaleMajor = gridcolor:line unit:year increment:2 start:1981