Answer:
Explanation:It was due to the fact that at the end of the 50s a process began to improve their educational system. At this time, the Federal Funding began to be channeled into subsidies to improve education due to the arrival of countless immigrants, mostly of Latino origin.
The important number of schools was also due to some events of great importance such as the end of segregation in the South, as well as the great moment lived by the creation of multiple organizations in favor of Civil Rights. Which made the creation of more private schools necessary.