Division I Boys Swimming / Diving
- Removed Belmont from Trotwood (12-26-24)
- Monroe is now competing as individuals (1-11-25)
Division II Boys Swimming / Diving
- Removed Ponitz CTC from Trotwood (11-20-24)
- Shawnee will now compete as Individuals (11-20-24)
- Kenton Ridge will now compete as individuals (12-9-24)
- Removed Bethel-Tate from Princeton (1-4-25)
- Tecumseh will compete as individuals (1-14-25)
- Removed Franklin Monroe from Trotwood (1-15-25)
- Removed Yellow Springs from DRAC (1-16-25)
- Greeneview will compete as Individuals (1-19-25)
- Moved National Trail to Centerville site (1-19-25)
- Thurgood Marshall will now complete as individuals (1-21-25)
- Williamsburg will not be competing at Mason (1-21-25)
- Removed Carlisle from Princeton (1-30-25)
Division I Girls Swimming / Diving
- Removed Ponitz CTC from DRAC (11-20-24)
- Removed Belmont from Trotwood (12-26-24)
Division II Girls Swimming / Diving
- Shawnee will now compete as Individuals at Trotwood (11-20-24)
- James Gamble Montessori has withdrawn (12-18-24)
- Removed Bethel-Tate from Princeton (1-4-25)
- Dixie will now compete as individuals at Trotwood (1-4-25)
- Fort Recovery will now compete as individuals at Trotwood (1-11-25)
- Removed Yellow Springs from DRAC (1-16-25)
- Added Ansonia to Trotwood (1-16-25)
- Greeneview will compete as Individuals at DRAC (1-19-25)
- Thurgood Marshall will now compete as Individuals at Trotwood (1-21-25)
- East Clinton will no longer compete in Girls Swimming/Diving at Mason (1-21-25)
- Dixie will no longer compete in Girls Swimming/Diving at Trotwood (1-21-25)
- Removed Triad from DRAC (1-21-25)
- Added Russia to DRAC (1-29-25)