Find girls' state basketball scores by going to MaxPreps.com, as of 2015. Once on the home page, click G Basketball in the title bar, and you can then look at team rankings and girls' basketball news. From here, you can also find a team and view its records or ranking.
If you are looking for more specific information on a girls' state basketball team, every state has its own statewide news website where more information is available about specific players and statistics. For example, if you live in Michigan and wish to read more about a specific player or team from Michigan, you can visit MLive.com and search for your specific area of interest to read more information.