A junior/senior?

Yes. Most applications will open up now to early fall. Start now and work on some essay ideas. In regards to scholarships, start doing research about their deadlines. Just a reminder, the best merit/scholarships are directly from the school. You should look at this link for more help.

http://talk.collegeconfidential.com/financial-aid-scholarships/1678964-links-to-popular-threads-on-scholarships-and-lower-cost-colleges.html