(Of course, My Kuser School, and Hamilton High School web sites reflect my personal affection for both of those local institutions of learning. (www.hhs51.blogspot.com and www.kuser-school.blogspot.com )
The beautiful old building still stands on Tyler Street in the city of Trenton. Its neighbor, the old Trenton High School was located diagonally across the "lots" on Greenwood and Chestnut Avenue. This article gives a detailed description of the building as it was proposed in the 1906 article above. It would be interesting to learn how many changes have taken place over the past century.
An interesting history of Carroll Robbins, for whom the school was named, can be found at