Why Mysore style
Students are taught individually within a shared room, so the practice can meet each person's level.
// Classes
The source classes page says Mysore style classes are the place to start Ashtanga yoga and advance your practice.

Students are taught individually within a shared room, so the practice can meet each person's level.
New students are directed to book a first class before attending.
The source page lists studio and online class pass options.