“With slightly increased oversight in a state-by-state, case-by-case basis, children might not slip through the cracks,” said Hannah Ettinger, who studies incidents of violence against or perpetrated by home school students for the Coalition for Responsible Home Education. The group advocates for increased oversight of home-schooled students, such as requiring that each be registered and meet yearly with a certified teacher for annual testing and with a doctor for a physical checkup — both of whom would be required to report to authorities if they suspected a child’s physical or mental health or welfare were in jeopardy. Texas’ regulations are...