Comics Continuum has reported (scroll down toward the bottom, to the "briefly" heading):
Plans are for the entire second season of
X-Men: Evolution
to be released on DVD through next year from Warner Home Video.
The first volume of the season was released in April, 2003 as
"Mutants Rising" and contained the first 4 episodes of the season. The second disc,
"Powers Revealed" is set to be released on 2/20/2004. This disc contains episodes 5-8 from season 2.