Piazza Premier Preschool Staffing Agency provides excellent, qualified long and short-term preschool teachers to serve early childhood programs throughout California with a passion for early childhood education. When you need a substitute preschool teacher to step in, Piazza brings you the best, brightest, and most well-trained candidates! If you are a California preschool teacher interested in exploring the freedom and balance that comes with working as a substitute teacher, please contact us today. Piazza has been in business since 1998 working with hundreds of childcare providers. Our team is here to provide you with teacher staffing services and support.