• The classroom environment should be prepared during the opening weeks of school and maintained throughout the year according to the Montessori training of the guide; • Materials should be complete, in good repair, and maintained in accordance with Montessori's principles.This may include washing classroom dishes, repairs of materials, and daily cleaning tasks; • The environment outside the class—lunchroom, and playground—will be prepared and maintained according to Montessori principles;  • Under the direction of the Guide, help establish a classroom culture of calm, productive work; • Supervise the classroom when necessary and work with individual children or small groups of children as directed by the guide.  • Work with the guide to establish routines and rituals around transition times and non-classroom times such as lunch, recess and nap; • Provide behavioral guidance to children in a manner that is firm but respectful; • Assist children in meeting their physical needs including escorting children to the bathroom, helping find clean clothes and assist with changing clothes as needed;  • Observe the activities of the students and take the time to communicate observations to the guides;  • Communicate effectively and demonstrate professional behavior toward students, families, and co-workers.  • Collaborate with colleagues to ensure a joyful and same centre environment.  • Perform other duties as assigned or needed.