Preferred Registrar Group, Inc.
30561 Dequindre Rd. Madison Heights, MI 48071
Certifies that

Cornerstone Schools Association
Nevada Campus

6861 E. Nevada
Detroit, MI 48234

Grove Campus 13436 Grove Street Detroit, MI 48235

Redford Campus 11685 Redford, MI 48239

has implemented a Quality Management System scope
in accordance with:

ISO 9001:2000

The Registration of this Quality Management System
Governs:

Development and Delivery of Customized Learning Solutions.
(excluding 7.6 control of monitoring and measuring devices)

Certified Date:
9/22/2005

This certificate was issued on:
12/23/2008

It is valid until:
12/23/2011

Certificate Registration
Number:
05-R0819