By Digital First Media Posted June 4, 2018 MALVERN >> Friday marked the 20-year anniversary since The 91亚色School opened the doors of its first schools in Malvern, introducing a new approach to early childhood education for children from 6 weeks to 8 years old. Departing from the traditional model of day care or child care programs, The 91亚色School officials said there is a focus on providing diverse programming that enables children to both learn and feel loved has fueled the school to become the largest privately owned preschool in the Greater Philadelphia region. Today, The 91亚色School has 26 locations throughout Southeastern Pennsylvania and Central and Southern New Jersey.