Texas Schools

I am a senior, and I live in Louisiana. I want to double major in Biochemistry and Nutritional Sciences. I am looking to apply to Texas A&M, University of Texas at Austin, and Baylor University.

My Stats
Ranked 1st in my class for 11th and 12th grade
Ranked 3rd for 9th grade
9th Grade GPA: 4.0, 4.57
10th Grade GPA: 4.0, 4.57
11th Grade GPA: 3.79, 4.64

AP Classes:
AP Language and Composition (3)
AP US History (3)

ACT : 1st time (25), 2nd time (26)
I plan on retaking it this year.

Clubs: BETA Club (1 year, treasurer), Mu Alpha Theta (2 years), National Honor Society (2 years)

My schedule for this year:
AP Literature and Composition
DE Spanish

Piano II

AP Chemistry

EMR
AP World History

75 hours of volunteer work at a doctor’s office and nurse practitioner’s office

Do I have a chance of getting into any of these schools? How can I improve my chances?