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. Graham Douglas Horton has successfully completed following courses as part of qualifying and continuing education.
| Course Name (course number) | Course Provider | Course End Date | Hours |
|---|
| Real Estate Brokerage (751) | Champions School of Real Estate, LTD | 2019-08-22 | 30 |
| Promulgated Contract Forms (351) | Champions School of Real Estate, LTD | 2019-08-20 | 30 |
| 21st Annual Commercial Real Estate Course (33277) | Real Estate Center at Texas A&M University | 2017-11-17 | 10 |
| Legal Update II (29623) | Real Estate Center at Texas A&M University | 2017-11-17 | 4 |
| Legal Update I (29622) | Real Estate Center at Texas A&M University | 2017-11-16 | 4 |
| 19th Annual Commercial Real Estate Course (29375) | Real Estate Center at Texas A&M University | 2015-10-20 | 9 |
| TREC Ethics MCE (26393) | Real Estate Center at Texas A&M University | 2015-10-20 | 3 |
| TREC Legal Update MCE (26392) | Real Estate Center at Texas A&M University | 2015-10-20 | 3 |
| 16TH ANNUAL COMMERCIAL REAL ESTATE SUPER MCE(L/E) (26231) | Real Estate Center at Texas A&M University | 2013-10-11 | 3 |
| 16TH ANNUAL COMMERCIAL REAL ESTATE SUPER MCE(L/E) (26231) | Real Estate Center at Texas A&M University | 2013-10-11 | 3 |
| 16TH ANNUAL COMMERCIAL REAL ESTATE SUPER MCE(L/E) (26231) | Real Estate Center at Texas A&M University | 2013-10-11 | 11 |
| COMMERICAL REAL ESTATE COURSE (EL) (Includes TREC Legal/Ethics) (23456) | Real Estate Center at Texas A&M University | 2011-10-07 | 9 |
| COMMERICAL REAL ESTATE COURSE (EL) (Includes TREC Legal/Ethics) (23456) | Real Estate Center at Texas A&M University | 2011-10-07 | 3 |
| COMMERICAL REAL ESTATE COURSE (EL) (Includes TREC Legal/Ethics) (23456) | Real Estate Center at Texas A&M University | 2011-10-07 | 3 |
| COMMERCIAL REAL ESTATE COURSE(EL) INCLUDES TREC EL (18548) | Real Estate Center at Texas A&M University | 2009-10-02 | 9 |
| COMMERCIAL REAL ESTATE COURSE(EL) INCLUDES TREC EL (18548) | Real Estate Center at Texas A&M University | 2009-10-02 | 3 |
| COMMERCIAL REAL ESTATE COURSE(EL) INCLUDES TREC EL (18548) | Real Estate Center at Texas A&M University | 2009-10-02 | 3 |
| TREC ETHICS MCE (E) (INCLUDES TREC ETHICS) (14445) | Lone Star College Tomball | 2007-11-19 | 3 |
| TEXAS REAL ESTATE CONTRACTS (15698) | Champions School of Real Estate, LTD | 2007-10-28 | 3 |
| TREC LEGAL UPDATE MCE (L) (INCLUDES TREC LEGAL) (14446) | Lone Star College Tomball | 2007-10-26 | 3 |
| SELLING TO DIFFERENT GENERATIONS (15701) | Champions School of Real Estate, LTD | 2007-10-24 | 2 |
| 2007 COMMERCIAL REAL ESTATE FORECAST COMPETITION (15554) | Houston/Gulf Coast CCIM Chapter | 2007-02-22 | 4 |
| TREC LEGAL UPDATE MCE (L) (INCLUDES TREC LEGAL) (14446) | Lone Star College Tomball | 2006-10-26 | 3 |
| TREC ETHICS MCE (E) (INCLUDES TREC ETHICS) (14445) | Lone Star College Tomball | 2006-10-26 | 3 |
| REAL ESTATE INV IV (914) | COMMERCIAL INVESTMENT REAL ESTATE INSTITUTE | 2006-08-18 | 30 |
| PSYCHOLOGY OF MARKETING (523) | Lone Star College Tomball | 2005-10-18 | 30 |
| 2005 CCIM COMMERCIAL FORECAST COMPETITION (13982) | Houston Association of REALTORS | 2005-02-24 | 4 |
| ANATOMY OF A PURCHASE AGREEMENT (13724) | FULBRIGHT & JAWORSKI LLP | 2004-11-18 | 1 |
| ALL RELATED (EXCEPT R.E.) (6100) | SCHOOLS FROM WHICH RELATED CREDIT IS ACCEPTED | 2002-09-03 | 60 |
| LAW OF CONTRACTS (1200) | BAYLOR UNIVERSITY | 2002-07-29 | 30 |
| Principles of Real Estate II (112) | BAYLOR UNIVERSITY | 2002-07-09 | 30 |
| LAW OF AGENCY (1111) | BAYLOR UNIVERSITY | 2002-06-11 | 30 |
| REAL ESTATE FINANCE I (411) | TEXAS A & M UNIVERSITY | 2002-05-14 | 45 |
| ALL RELATED (EXCEPT R.E.) (6100) | SCHOOLS FROM WHICH RELATED CREDIT IS ACCEPTED | 2002-05-11 | 630 |
| PRINCIPLES OF REAL ESTATE I (111) | TEXAS A & M UNIVERSITY | 2001-05-14 | 45 |