"""OClass is a School and Studio Management System Singapore that has all your business needs covered: online payments, membership management, registration and more. See how we have helped gyms, spas, dance studios and tution center. Grow Your Dance Studio, Tuition Centers, Fitness Studio Easily from Anywhere & Anytime with Our All-In-One Online Solution. Scheduling, Payments, Invoices, Accounting & More. Mobile App! Customer Portal. Fully secure. Payment Processing. Online Registration.