Final answer:
Mr. Escalante was originally hired to teach mathematics, which ties into discussions about the role of education in cultural engagement and minority student success.
Step-by-step explanation:
Mr. Escalante was originally hired to teach mathematics. Within the broader scope of education, especially in the context of ethnic studies and culture within the American schooling system, Mr. Escalante's role is an example of the impact that educators can have on students beyond the traditional curriculum.
This question touches on issues related to the Arizona law passed in 2010 that led to the ban of the Mexican American studies program. This program had successfully engaged Latino students, who previously struggled with high absentee rates and low academic performance, by teaching them about their heritage and literature.
The context provided for this question sheds light on issues of ethnic studies, the bilingual education movement, and the challenges faced by minority students and communities in the education system.