What changes occurred to public schools in the United States between 1870 and 1920? Select the two correct answers.

Answer 1A: Women became principles
Answer 2B: Enrollment numbers tripled
Answer 3C: Schools hired different teachers for each grade
Answer 4D: The number of high schools nationwide grew to 2,000
Answer 5E: Children of all social classes went to school

Answer 2B: Enrollment numbers tripled

Answer 4D: The number of high schools nationwide grew to 2,000

The two correct answers are:

Answer 2B: Enrollment numbers tripled
Answer 5E: Children of all social classes went to school

To find the correct answers to this question, we will analyze the changes that occurred to public schools in the United States between 1870 and 1920. Let's go through each option and evaluate its accuracy:

Answer 1A: Women became principles - This option suggests that women became principals during this period. While it is true that women played significant roles in education reform during this time, it is not accurate to claim that women became principals universally. Therefore, this answer is not correct.

Answer 2B: Enrollment numbers tripled - This option states that enrollment numbers in public schools tripled during this period. This is a valid change that occurred during this time as educational opportunities became more accessible to children. Therefore, this answer is likely to be correct.

Answer 3C: Schools hired different teachers for each grade - This option suggests that schools began hiring different teachers for each grade level. While specialization within schools did increase during this period, it is not accurate to assume that schools universally hired different teachers for each grade. Therefore, this answer is not correct.

Answer 4D: The number of high schools nationwide grew to 2,000 - This option states that the number of high schools nationwide grew to 2,000. This is an accurate change that occurred as educational systems expanded and more schools were established. Therefore, this answer is likely to be correct.

Answer 5E: Children of all social classes went to school - This option suggests that children of all social classes went to school during this time. While there was progress in providing education to a broader demographic, it is not accurate to claim that children of all social classes universally attended school. Therefore, this answer is not correct.

Based on the analysis, the two correct answers to the question are:
Answer 2B: Enrollment numbers tripled
Answer 4D: The number of high schools nationwide grew to 2,000