Software School-Aged Child Care Registration Software payalt600 224 views Digital Signup’s School-Aged Child Care (SAAC) registration software module is feature rich and offers calendar driven B&A schedule selection, preschool tuition management, easy class transfers, auto-pay, and more. Digital Signup’s School-Aged Child Care (SAAC) registration software module is feature rich and offers calendar driven B&A schedule selection, preschool tuition management, easy class transfers, auto-pay, and more. Software