Centre Square Montessori is completing our 43 rd year under the watchful eye of our founder, Patricia McNicholas. Ms. Pat teaches every day because the children are her first love. If you want an extraordinary learning environement, where a love of learning is our highest goal, you must visit our campus. We accommodate children ages 6 weeks through 3rd grade on our 6 acre Blue Bell campus with Centre Square Montessori for children 6 weeks through 4 years and Centre Square Academy for Kindergarten through third garde.