PPRA is a law protecting the rights of parents and students in regards to information collected for surveys, analyses or evaluations and making sure that parental consent is given before participation.
CIPA was enacted by congress to ensure the schools and libraries put Internet safety policies and protective measures in place to protect children from obscene or harmful content over the Internet.
FERPA is a Federal law that protects the privacy of student education records.
COPPA is a law that imposes privacy and consent requirements on websites and services for children under 13.
The Protecting Children in the 21st Century Act is an amendment to CIPA to ensure that Internet safety policies provide for the education of students regarding appropriate online behavior and cyber bullying awareness.