Apply to Sam Houston State University and enroll in classes on the university's website, SHSU.edu. Go to the home page, click on the Admissions tab, and choose your intended degree level. The website provides an online application form for you to fill out.
The school website lays out application requirements for each degree level. Applying freshman need to have a high school degree or equivalent and less than 12 transferable college credit hours from another institution of higher learning. To apply for a bachelor program, applicants need to send in high school transcripts and ACT or SAT test scores. To apply for graduate programs, applicants need to submit a graduate application, an application fee, transcripts of undergraduate degrees and any special documents required by specific programs. Special rules apply to non-degree and transfer students.
The Sam Houston State University website lists deadlines for applications. You can apply by clicking on the Apply Now button on the right-hand side of the admissions page. This links you to ApplyTexas.org, a web portal that enables students to apply online to several Texas colleges and universities, including Sam Houston. You need to log in with your account information to access the portal or create an account if you do not have one.