Penn Wynne Elementary School 250 Haverford Rd, Wynnewood, PA19096 Penn Wynne Elementary School serves the nearby Wynnewood community with public school education for children grades K…More through 5. The school is larger than most average elementary schools with sections that are divided by grade on a 7.5 acre lot off Haverford Road. Children have recreational access to the outdoor recess areas, baseball diamond, and playground set-up as well as the computers and library system. The school offers enrollment via the Lower Merion School District. Kindergarten is offered in AM and PM sessions.