Nancy Neu, a longtime educator for Marin County, will return as an interim superintendent for Shoreline Unified School District following the resignation of the district’s most recent head, Tom Stubbs, in late April. Approved unanimously by Shoreline trustees last week, Ms. Neu’s part-time services will be contracted through the Marin County Office of Education; she will work 60 days between July 1, 2015 and June 30, 2016 for a total of roughly $46,000. (Mr. Stubbs’s…