They may have only done the VCI and PRI to get GAI. This is a valid for placement purposes in order to save money. You may want to ask about administering the WMI and PSI for diagnostic purposes if 2E is a concern.

http://www.nagc.org/index.aspx?id=2455

Quote
Administering just the Verbal Comprehension and Perceptual Reasoning sections (a total of six subtests), and calculating a GAI, is also a justifiable, shorter, and cost-effective alternative for selecting gifted students.