GPHS explained

GPHS can mean:

Schools

Australia:

• Glenmore Park High School, a co-educational, comprehensive government high school in Glenmore Park, New South Wales

Canada:

• Grant Park High School, in Winnipeg, Manitoba, Canada

The Philippines:

• Gregorio Perfecto High School, in Manila, Philippines

United States:

• Gage Park High School, in Chicago, Illinois
• Galena Park High School in Galena Park, Texas (Houston area)
• Gatlinburg-Pittman High School, in Gatlinburg, Tennessee
• Glacier Peak High School, in Snohomish, Washington
• Gwynn Park High School, in Brandywine CDP, Prince George's County, Maryland (Washington, DC area)

Other

• General Purpose Heat Source, a radioisotope source used in space power generation