It shares a neighborhood organization with the Ericsson neighborhood, even though that neighborhood is part of the Nokomis community; signs at the neighborhood boundaries welcome you to "Standish-Ericsson". Roosevelt High School is located in Standish.
This passage describes a shared neighborhood association between the Standish and Ericsson neighborhoods, despite their location within the larger Nokomis community.  The presence of a common organization is highlighted by welcoming signs at the neighborhood boundaries, which indicate that these two areas are considered one cohesive unit. Roosevelt High School's location within the Standish area further reinforces this sense of shared identity.