Real estate license needs to be renewed every 2 years. Sales Agents and Brokers need to complete atleast 18 hours of Continuing Education to become eligible for renewal. Charles Coleman Gregory has successfully completed following courses as part of qualifying and continuing education.
| Course Name (course number) | Course Provider | Course End Date | Hours |
|---|
| Prospering In The Hot Texas Market (26446) | Champions School of Real Estate, LTD | 2014-03-21 | 9 |
| TREC Ethics MCE (26393) | Champions School of Real Estate, LTD | 2014-03-20 | 3 |
| TREC Legal Update MCE (26392) | Champions School of Real Estate, LTD | 2014-03-20 | 3 |
| REAL ESTATE GAME CHANGERS (23783) | Champions School of Real Estate, LTD | 2012-02-17 | 9 |
| TREC Ethics MCE (23556) | Champions School of Real Estate, LTD | 2012-02-16 | 3 |
| TREC Legal Update MCE (23555) | Champions School of Real Estate, LTD | 2012-02-16 | 3 |
| TREC ETHICS MCE (E) (18650) | San Antonio Board of Realtors | 2010-01-24 | 3 |
| TREC LEGAL UPDATE MCE (L) (18649) | San Antonio Board of Realtors | 2010-01-24 | 3 |
| REVISED CONTRACTS: QUESTIONS & ANSWERS (16832) | San Antonio Board of Realtors | 2010-01-23 | 9 |
| TREC ETHICS MCE (E) (16497) | San Antonio Board of Realtors | 2008-01-26 | 3 |
| TREC LEGAL UPDATE MCE (L) (16496) | San Antonio Board of Realtors | 2008-01-26 | 3 |
| THE TRIANGLE OF SALES SUCCESS (14807) | San Antonio Board of Realtors | 2008-01-21 | 9 |
| ADVERTISING - LAW AND RULES (14356) | San Antonio Board of Realtors | 2005-12-16 | 4 |
| SECTION 1031 TAX-FREE EXCHANGES (14089) | San Antonio Board of Realtors | 2005-12-16 | 4 |
| TREC LEGAL UPDATE MCE (L) (13837) | San Antonio Board of Realtors | 2005-12-06 | 3 |
| TREC ETHICS MCE (E) (13836) | San Antonio Board of Realtors | 2005-12-06 | 3 |
| PROFESSIONAL STANDARDS (12800) | San Antonio Board of Realtors | 2004-12-14 | 3 |
| INCOME PROPERTY ANALYSIS (12363) | San Antonio Board of Realtors | 2004-01-29 | 9 |
| INCOME PROPERTY ANALYSIS (12363) | San Antonio Board of Realtors | 2004-01-29 | 3 |
| ENVIRONMENTAL CONSIDERATIONS IN REAL ESTATE (11909) | San Antonio Board of Realtors | 2001-12-18 | 3 |
| WORKING WITH 1031 REAL ESTATE EXCHANGES (11737) | San Antonio Board of Realtors | 2001-12-18 | 3 |
| AGENCY PLUS (11821) | San Antonio Board of Realtors | 2001-12-14 | 3 |
| CONTRACTS PLUS (11596) | San Antonio Board of Realtors | 2000-01-16 | 7 |
| PROPERTY MANAGEMENT: THE TEXAS PROPERTY CODE (11605) | San Antonio Board of Realtors | 2000-01-15 | 3 |
| WINNING BY MEDIATION (11445) | San Antonio Board of Realtors | 2000-01-15 | 3 |
| AGENCY PLUS (10782) | San Antonio Board of Realtors | 1997-12-20 | 3 |
| ADA (10983) | San Antonio Board of Realtors | 1997-12-19 | 3 |
| FAIR HOUSING (10781) | San Antonio Board of Realtors | 1997-12-19 | 3 |
| ENVIRONMENTAL CONSIDERATIONS IN REAL ESTATE (10421) | San Antonio Board of Realtors | 1996-01-27 | 3 |
| E.M. CONTRACTS & ADDENDA (10365) | San Antonio Board of Realtors | 1996-01-26 | 3 |
| MCE - FAIR HOUSING (10463) | San Antonio Board of Realtors | 1996-01-13 | 3 |
| MCE ANTITRUST (10450) | San Antonio Board of Realtors | 1996-01-13 | 3 |
| MEDIATION: WHAT IT IS AND HOW IT WORKS (10265) | San Antonio Board of Realtors | 1994-01-11 | 3 |
| CREATIVE FINANCING-THE BUYDOWN CONCEPT (10299) | San Antonio Board of Realtors | 1994-01-10 | 3 |
| MCE - TREC RULES (10230) | San Antonio Board of Realtors | 1994-01-10 | 3 |
| DISCRIMINATION DOWNFALLS IN HOUSING (10198) | San Antonio Board of Realtors | 1993-01-09 | 3 |
| ANTITRUST & DTPA SENSITIVITY (10197) | San Antonio Board of Realtors | 1993-01-09 | 3 |
| ENVIRONMENTAL HAZARDS THAT HAUNT (10169) | San Antonio Board of Realtors | 1993-01-09 | 3 |
| AGENCY IN THE 90'S (10199) | San Antonio Board of Realtors | 1993-01-08 | 3 |