No I don't think anyone has the right to refuse a child his/hers education. They can however choose if it's going to be home schooling or not. This also depends every much on the laws in the different states.
Go to the school, bringing necessary documents to prove you are the parent, and find out if the child is still attending school there. Even though you aren't the custodial parent, you do still have a right to know if your child is still enrolled at school. They should be required to tell you, unless there are extenuating circumstances which would prevent them from doing so.
Yes.
No, a public school cannot prevent a parent from coming to the office (but not to the classroom) unless that parent is unruly and causing trouble then that school has the right to ban the parent from coming into the school.
be 16 with a parent's consent, or 18 without
bein with the wrong group of people
If you are over 18, you are legally an adult and do not need to attend high school, although it is harder to get a job. If you are a minor (under 18), then your parents will be held responsible for you not attending school, and I believe if you don't, you or your parents can get into legal trouble.
In Oregon, the school district generally holds the custodial parent responsible for ensuring that their child attends school. If a child is not attending school regularly, the school district may take steps to address truancy, such as involving the custodial parent in meetings and offering support services. However, it is unlikely that the custodial parent would face legal trouble solely for their child's non-attendance, unless there is evidence of intentional neglect or failure to comply with court orders.
no
Parent access offers parents of children attending school access to performance data in education. They are often provided with online access to student records and progress within their school.
see related link
Sure, once you reach the age of majority, which is 18.
CMS has a program called Parent Assistant, you can get the passcode for the child in quesiton from the office of the school where the child is attending