The toddler program at Garfield Montessori School uses a play-based Montessori curriculum. The core curriculum includes Montessori activities focused on cognitive, motor, sensory, language, social, and practical life, and play-based activities, including music, sport, and creative art.

The core curriculum for the primary program includes Montessori activities focused on language, mathematics, sensory, social, practical life, culture, science, geography, biology, and history. After-school enrichment classes are available, such as fine art, music/piano, sports, and dance. 

Garfield Montessori School provides a Mandarin immersion environment so that children can either maintain the level of fluency of their mother language or learn a second language in a fun and efficient way.