What Millionaire Tips said.
If the question had been phrased, "What are the advantages of children attending online public school?" or something similar it would actually fit with the purpose of the Q/A section.
From Hubpages Help section:
"The Answers section of HubPages is intended to inspire high quality Hubs and give people the option to post short, helpful answers.
It is not intended for discussion, polls, topics un-related to creating a Hub, moderation issues, technical issues, or any other questions that require the response of HP staff."