Final answer:
Sal Castro observed that his Mexican American/Chicano students faced educational inequalities, including a lack of Mexican history in the curriculum and pressure into vocational paths rather than college.
Step-by-step explanation:
Sal Castro, an influential educator and activist, observed that his Mexican American/Chicano students faced educational inequalities. He noticed that schools did not allow Latino students to speak Spanish in class and did not include Mexican history in the curriculum. Furthermore, he was aware that guidance counselors were pushing students toward vocational careers rather than college, which contributed to high dropout rates among Mexican American students.