What arguments did supporters of the public school movement make to support their cause?

They said that in a democratic society, there should be opportunity for those who can't afford private school tuition, and education regardless of social status is essential so that people can better participate in the democratic process. Also, a more educated citizenry would help make a stronger more successful country as well as improve the status of individuals.

Be the economy is horrible so people immigrate to the usa for a better life. most people just grow up from poverty and work day and night to support their family, some just come because there is a lot of drug dealers and gang that assaults people.