Oak Meadow Montessori School, 2 Old Pickard Lane, Littleton. Inquiring families are invited to drop in, take a tour, talk with teachers and have a cup of coffee. No registration required. For more information, contact Erin Palmer in the Admission Office at 978-486-9874 x226 or email@example.com. Oak Meadow is a non-profit Montessori school that provides an interdisciplinary and academic curriculum for students from preschool through grade eight in a supportive and nurturing environment. Oak Meadow graduates thrive in the finest private and public high schools and colleges.