<p>I went that route. Had a BA in Psych. Then after working for a while I went back and got into a BS Industrial Engineering program. I took:</p>
<p>Calc2-3
Physics1-2
C++
DiffEq
Statics
CAD-Solidworks
Manufacturing (Major course)
Solid Mechanics
Material Science
Probability Theory (Prob & Stats 1)
Engineering Economic Analysis
Statistical inference and Regression analysis (Prob & Stats 2)</p>
<p>After taking those I was then accepted into the MS.</p>