Share 'would navy recommend more college'

Just a quick question. My son and I are meeting with the recruiter tomorrow, but my son was wondering if one more semester of college would benefit him before signing up? He already has 42 college credits, and the first recruiter told us he'd go in as an E3, but I'm not sure if that was 100% truthful or not. I"m not sure how to answer him on this, so thought someone could offer more insight. I ...