The ACT is a national college admissions examination that consists of subject area tests in English, Mathematics, Reading, and Science. The ACT Plus Writing also includes a 30-minute writing assessment and is required by some colleges for admission.
The SAT is a national college admissions examination that consists of subject area tests in Reading, Writing and Language, and Math.
TSI
The TSI Assessment (TSIA) is part of the Texas Success Initiative program designed to help determine if you are ready for college-level coursework in the general areas of reading, writing, and mathematics. It can be taken at YWSA or at a nearby college.