@endesmom Re: full testing history. It depends on the school, so inquire at each school when time comes.
http://blog.prepscholar.com/colleges-requiring-all-sat-scores-complete-list
I would imagine they would not focus on low test scores from freshman year if higher ones on later subjects are sent.
Colleges that require/recommend Subject tests
http://www.■■■■■■■■■■■■■■■/subject-test-requirements-and-recommendations/
http://blog.prepscholar.com/complete-list-of-colleges-that-require-sat-subject-tests