Former Gloucester County High School student challenged bathroom policy
Federal court to hold trial in case in July
Gavin Grimm sued Gloucester County School Board in 2015
Peter Vlaming was a French teacher at West Point High School
Transgender teenager challenged bathroom policy
Trans teen challenged Va. school district's bathroom policy
First year in office marked by erosion of LGBT rights
Gavin Grimm speaks at annual event
Gavin Grimm among 2017 honorees
Honorees included D.C. Mayor Muriel Bowser and transgender activist Gavin Grimm