Passage: WAB has an Early Childhood Center, Elementary School, Middle School and High School. Each school section has a dedicated building, and the HUB Sports, Arts & Technology Center is a shared facility in the center of the campus. The school has three libraries: the Sabina Brady Library (ES), the Red Scroll Library (MS), and the Green Sky Studio (HS). Other facilities include:

Question: What is the name of the WAB school center that comes before Elementary School?
Early Childhood Center