GPI

Here is the latest Gridiron Power Index (GPI) from the College Sporting News

Yale is 11th.

They also rank conferences. Ivy League is 7th.

Here is school by school in Ivy:

11. Yale (10.75)
30. Harvard (28.88)
54. Cornell (43.63)
72. Brown (54.88)
76. Penn (57.38)
79T. Dartmouth (58.88)
82T. Princeton (60.88)
109. Columbia (77.75)