Here’s what you need to know for the 2024 high school girls soccer season in the Baltimore area:Storylines to watchThe IAAM A Conference has a pair of newcomersTwo Interscholastic Athletic Association of Maryland B Conference teams — last year’s champion Roland Park and runner-up St. Paul’s — will be moving up to the A Conference this season. That makes seven teams in the A Conference with No. 1 McDonogh coming into the year as the defending champions. The additional teams in the A Conference provide more balance with nine teams now competing in the B Conference and 12 teams, led by defending champion Friends, in the C Conference.Key coaching change in Baltimore CountyJonathan Wynne, who guided Sparrows Point to the Class 2A state title last season, takes over at Baltimore County champion Eastern Tech. Under former coach Sarah Holmes, the Mavericks won 13 straight games on their way to the county crown last season. They finally met their match when rival Sparrows Point claimed a 2-0 wi…