Early Decision or Regular Decision for B student with good SAT and ACT scores?

ThreeRedheads, has your son already taken AP Chemistry and/or AP Physics? I don’t see either course on your post. Either or both of those classes would improve your son’s chances. Also, Sevmom is correct about the average GPA. The average GPA for the entering Engineering students for at least the past 5 years has been over 4.0. Best of luck to you and your son.