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. John Cochran Duffie has successfully completed following courses as part of qualifying and continuing education.
| Course Name (course number) | Course Provider | Course End Date | Hours |
|---|
| Breaking Down Commercial Real Estate (31650) | Continuing Education for Licensing, Inc. | 2018-10-27 | 6 |
| Today's Finance (31628) | Continuing Education for Licensing, Inc. | 2017-08-29 | 4 |
| Legal Update II (29623) | Texas Tech University | 2017-08-29 | 4 |
| Legal Update I (29622) | Texas Tech University | 2017-08-29 | 4 |
| TREC Legal Update & Ethics MCE (L&E) Includes both (26449) | Midwestern State University | 2015-09-29 | 3 |
| TREC Legal Update & Ethics MCE (L&E) Includes both (26449) | Midwestern State University | 2015-09-29 | 3 |
| MCE - Real Estate Finance (28807) | Midwestern State University | 2015-09-28 | 9 |
| KEEPING CURRENT WITH TEXAS REAL ESTATE (25592) | Texas A&M University-Commerce | 2013-09-15 | 9 |
| BROKER RESPONSIBILITY COURSE (CCR) (24228) | Texas A&M University-Commerce | 2013-09-15 | 6 |
| TREC Legal Update & Ethics MCE (23560) | Texas A&M University-Commerce | 2013-09-15 | 3 |
| TREC Legal Update & Ethics MCE (23560) | Texas A&M University-Commerce | 2013-09-15 | 3 |
| TREC Legal Update & Ethics MCE (23560) | Midwestern State University | 2012-08-28 | 3 |
| TREC Legal Update & Ethics MCE (23560) | Midwestern State University | 2012-08-28 | 3 |
| MCE-Real Estate Finance (22921) | Midwestern State University | 2012-08-18 | 9 |
| TREC LEGAL UPDATE AND ETHICS MCE (EL) (INCLUDES TREC L & E) (16503) | Texas A&M University-Commerce | 2009-09-11 | 3 |
| TREC LEGAL UPDATE AND ETHICS MCE (EL) (INCLUDES TREC L & E) (16503) | Texas A&M University-Commerce | 2009-09-11 | 3 |
| COMMERCIAL REAL ESTATE: FINANCE (16043) | Texas A&M University-Commerce | 2009-09-11 | 9 |
| REAL ESTATE FUNDAMENTALS (PROCTORED OR ONLINE EXAM) (16018) | Midwestern State University | 2007-09-11 | 9 |
| TREC LEGAL UPDATE AND ETHICS (EL) (INCLUDES TREC LEGAL & ETHICS) (14332) | Midwestern State University | 2007-09-10 | 3 |
| TREC LEGAL UPDATE AND ETHICS (EL) (INCLUDES TREC LEGAL & ETHICS) (14332) | Midwestern State University | 2007-09-10 | 3 |
| TREC LEGAL UPDATE AND ETHICS (EL) (INCLUDES TREC LEGAL & ETHICS) (14332) | Midwestern State University | 2005-09-19 | 3 |
| TREC LEGAL UPDATE AND ETHICS (EL) (INCLUDES TREC LEGAL & ETHICS) (14332) | Midwestern State University | 2005-09-19 | 3 |
| MCE-COMMERCIAL REAL ESTATE II (14291) | Midwestern State University | 2005-09-13 | 9 |
| KEEPING CURRENT WITH TEXAS REAL ESTATE (12914) | Texas A&M University-Commerce | 2003-08-18 | 9 |
| KEEPING CURRENT WITH TEXAS REAL ESTATE (12914) | Texas A&M University-Commerce | 2003-08-18 | 3 |
| KEEPING CURRENT WITH TEXAS REAL ESTATE (12914) | Texas A&M University-Commerce | 2003-08-18 | 3 |
| REAL ESTATE MARKETING I (511) | STATE UNIV OF NY COLLEGE TECHNOLOGY AT CANTON | 2001-09-14 | 30 |
| LAW OF CONTRACTS (1200) | THE UNIVERSITY OF TEXAS SAN ANTONIO | 1999-09-22 | 30 |
| TEXAS REAL ESTATE UPDATE--MCE (10933) | University of Houston-ClearLake PACE | 1997-09-08 | 9 |
| TEXAS REAL ESTATE UPDATE--MCE (10933) | University of Houston-ClearLake PACE | 1997-09-08 | 6 |
| TEXAS REAL ESTATE UPDATE--MCE (10588) | UNIVERSITY OF ST THOMAS | 1995-09-11 | 9 |
| TEXAS REAL ESTATE UPDATE--MCE (10588) | UNIVERSITY OF ST THOMAS | 1995-09-11 | 6 |
| MCE- KEEPING CURRENT WITH TEXAS REAL ESTATE 1993 (10248) | EAST TEXAS BAPTIST UNIVERSITY | 1993-09-03 | 9 |
| MCE- KEEPING CURRENT WITH TEXAS REAL ESTATE 1993 (10248) | EAST TEXAS BAPTIST UNIVERSITY | 1993-09-03 | 6 |
| FINDING SOLUTIONS FOR DISTRESSED PROPERTY (10104) | Houston Association of REALTORS | 1992-04-08 | 3 |