Found this online:
http://www.howtoread.me/x-men-jonathan-hickman-reading-order/Thought any of you completists may want it. The link above get's updated as issues come out but here's what they have so far:
I. House of X/Powers of X
These two miniseries work in concert to build a prologue to the newly revised world of the X-Men by Jonathan Hickman.
1. House of X #1
2. Powers of X #1
3. House of X #2
4. Powers of X #2
5. Powers of X #3
6. House of X #3
7. House of X #4
8. Powers of X #4
9. House of X #5
10. Powers of X #5
11. House of X #6
12. Powers of X #6 (of 6)
II. Dawn of X
The new X-Men statu quo is in place. Now, new series are created to tell the multiple stories written by Jonathan Hickman and his Marvel collaborators.
1. X-Men #1
2. Marauders #1
3. Excalibur #1
4. X-Force #1
5. New Mutants #1
6. Fallen Angels #1
7. X-Men #2
8. Excalibur #2
9. Marauders #2
10. New Mutants #2
11. X-Force #2
12. Fallen Angels #2
13. X-Men #3
14. Marauders #3
15. Excalibur #3
16. New Mutants #3
17. X-Force #3
18. Fallen Angels #3
19. Marauders #4
20. Excalibur #4
21. New Mutants #4
22. X-Force #4
23. Fallen Angels #4
24. X-Men #4
25. Marauders #5
26. Excalibur #5
27. New Mutants #5
28. X-Force #5
29. Fallen Angels #5
30. X-Men #5
31. Marauders #6
32. Excalibur #6
33. Fallen Angels #6
34. New Mutants #6
35. X-Force #6
36. Marauders #7
37. X-Men – Fantastic Four #1
38. Excalibur #7
39. X-Men #6
40. X-Force #7
41. New Mutants #7
42. Wolverine #1
43. Marauders #8
44. X-Men #7
45. X-Force #8
46. Giant-Size X-Men – Jean Grey And Emma Frost #1
47. X-Men – Fantastic Four #2
48. New Mutants #8
49. Excalibur #8
50. Marauders #9
51. Cable #1
52. X-Men #8
53. New Mutants #9
54. Excalibur #9
55. X-Force #9
56. Giant-Size X-Men – Nightcrawler #1
57. Hellions #1
58. Wolverine #2
59. X-Men #9
