Meet with your counselor to develop a 4 year plan - remember to challenge yourself with rigorous courses
Learn about the Automatic Admissions Policy for Texas colleges and universities
Become involved in extra-curricular activities - Remember colleges would rather see real involvement in one or two activities than loose connections to several
Begin thinking about possible careers
Look for opportunities to explore those careers through workforce entities, websites, or even shadow a professional
Begin a college search relating to career by looking at websites of colleges you might be interested in attending.
Study hard and keep your grades as high as you can. Every year counts equally in your GPA and credits.