Which assessment tool is commonly used to evaluate ESL students' proficiency?

The WIDA Access Test is specifically designed to assess the English language proficiency of students who are English learners, making it the most appropriate tool for evaluating ESL students. This assessment focuses on reading, writing, listening, and speaking skills in an academic context, allowing educators to understand the language abilities of their students and tailor instruction accordingly. It is widely used in K-12 education settings across the United States to monitor progress and determine the appropriate level of support needed for English learners.

The other assessments mentioned serve different purposes. For example, the SAT and ACT are college entrance exams that evaluate students' readiness for higher education but are not tailored for determining ESL proficiency. Similarly, the GMAT is specifically designed for assessing graduate business school candidates and does not address English language skills in the context of ESL learners. Thus, the WIDA Access Test stands out as the most relevant and effective tool for evaluating ESL students' language proficiency.