In 1951 Grand Rapids Public Schools passed a 20 year millage and in the first 10 years, designed and built 17 elementary schools and junior high schools and a service center.  Only some of these are still in use by the Grand Rapids Public Schools.   Here is a map of the schools.

https://drive.google.com/open?id=1Hrs-XCkmEYuj2uwIA7p3msrgmJ8&usp=sharing