In today’s increasingly interconnected world, bilingualism has evolved from a mere advantage to an essential skill. At Sierra Preschool serving Riverside & Corona, our Spanish immersion program is carefully designed to give children a significant head start in language acquisition during the most receptive period of their development. Why Early Childhood is the Ideal Time…

Content Structure : Intro & Location Why Preschool Matters Our Programs (by age) What Makes Us Different (Free Enrichment) Parent Reviews How to Enroll Common Questions (FAQ) Looking for a great preschool in Riverside? See why families choose Sierra Preschool & After School. We offer Montessori-inspired learning with a theme based academic curriculum, free enrichment…

Halloween is a magical time of year filled with fun, creativity, and a bit of spooky excitement. For preschoolers, it’s a chance to explore their imaginations, dress up in their favorite costumes, and participate in activities that help them learn while having a blast. If you’re looking for ways to make this Halloween special for…

Welcome to the colorful world of fall! As the leaves change color and the air turns crisp, fall brings a wonderful opportunity for young children to explore nature and learn through seasonal experiences. At our preschool in Corona, we’re excited to dive into this magical time of year with fun activities and lessons that celebrate…

Welcome to our vibrant preschool in Corona.  At our Montessori, we love diving into the world around us, especially when it comes to understanding the amazing people who make our community a better place. Today, we’re excited to explore the concept of “Community Helpers” and how these incredible individuals and services work tirelessly to keep…