If you plan to be a practicing architect, you must be licensed so you will want to attend a program that is accredited by the National Architectural Accrediting Board (NAAB) in order to sit for the licensing exam.
On the NAAB website, you can easily look up which of the 117 colleges offering degrees in architecture offer the B.Arch. and which offer the M.Arch. Here’s the link:
http://www.naab.org/cal_cat1724/cal_cat.htm