In the NSPA Scholarship Program Data Standard, requirements based on minimum GPA (and maximum GPA) are coded in the Academic Eligibility entity. By definition, the value is encoded on a 4.0 scale, including a decimal value.
Starting with v1.0e, the NSPA will publish standards for recommended conversion tables, mapping alternative grading systems to a 4.0 scale.
Conversions
The NSPA publishes the following standard 4.0 conversions: