Real estate agents in Texas can work only on behalf of a licensed real estate broker. The sponsoring broker for Sandra Lynn Castillo is (Real Estate Corporation Broker).
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. Sandra Lynn Castillo has successfully completed following courses as part of qualifying and continuing education.
| Course Name (course number) | Course Provider | Course End Date | Hours |
|---|
| The NAR Code of Ethics (34720) | Texas REALTORS | 2020-04-23 | 3 |
| Strategies For Career Excellence (33534) | Champions School of Real Estate, LTD | 2019-12-13 | 8 |
| Technology Update (33533) | Champions School of Real Estate, LTD | 2019-12-12 | 2 |
| Legal Update II (2018-2019) (33198) | Champions School of Real Estate, LTD | 2019-12-12 | 4 |
| Legal Update I (2018-2019) (33197) | Champions School of Real Estate, LTD | 2019-12-12 | 4 |
| Strategies for Career Excellence (29975) | Champions School of Real Estate, LTD | 2017-11-17 | 8 |
| Technology Update (29978) | Champions School of Real Estate, LTD | 2017-11-16 | 2 |
| Legal Update II (29623) | Champions School of Real Estate, LTD | 2017-11-16 | 4 |
| Legal Update I (29622) | Champions School of Real Estate, LTD | 2017-11-16 | 4 |
| Prospering In The Hot Texas Market (26446) | Champions School of Real Estate, LTD | 2015-10-23 | 9 |
| TREC Ethics MCE (26393) | Champions School of Real Estate, LTD | 2015-10-22 | 3 |
| TREC Legal Update MCE (26392) | Champions School of Real Estate, LTD | 2015-10-22 | 3 |
| REAL ESTATE GAME CHANGERS (23783) | Champions School of Real Estate, LTD | 2013-11-08 | 9 |
| TREC Ethics MCE (23556) | Champions School of Real Estate, LTD | 2013-11-07 | 3 |
| TREC Legal Update MCE (23555) | Champions School of Real Estate, LTD | 2013-11-07 | 3 |
| MORTGAGE UPDATE (22553) | J. C. Johnson | 2012-09-05 | 1 |
| CONTRACT BASICS, UPDATES AND CHANGES (22724) | Texas REALTORS | 2012-03-21 | 1 |
| CONTRACT BASICS, LOAN FRAUD AND APPROVAL LETTERS (22652) | Texas REALTORS | 2012-03-21 | 2 |
| TREC Ethics MCE (23556) | First American Title Guaranty Company | 2012-01-26 | 3 |
| TREC Legal Update MCE (23555) | First American Title Guaranty Company | 2012-01-26 | 3 |
| TREC ETHICS MCE (E) (ONLINE EXAM) (16505) | Train Agents, Inc. | 2009-08-27 | 3 |
| TREC LEGAL UPDATE MCE (L) (ONLINE EXAM) (16504) | Train Agents, Inc. | 2009-08-27 | 3 |
| THE REALTORS PAY DAY - FROM CONTACT TO LISTING (17207) | UNITED GENERAL TITLE INSURANCE | 2008-10-22 | 4 |
| REAL ESTATE MATH I (611) | ALAMO INSTITUTE | 2008-08-17 | 30 |
| PROPERTY MANAGEMENT I (811) | ALAMO INSTITUTE | 2008-08-10 | 30 |
| REAL ESTATE FINANCE I (411) | REALTOR Academy | 2007-02-25 | 30 |
| REAL ESTATE APPRAISAL I (211) | ALAMO INSTITUTE | 2007-02-11 | 30 |
| Principles of Real Estate II (112) | ALAMO INSTITUTE | 2007-01-28 | 30 |
| MKTG-SELLERS/LISTING AGNT (521) | ALAMO INSTITUTE | 2006-12-17 | 30 |
| LAW OF CONTRACTS (1200) | ALAMO INSTITUTE | 2006-11-19 | 30 |
| PRINCIPLES OF REAL ESTATE I (111) | ALAMO INSTITUTE | 2006-10-29 | 30 |
| LAW OF AGENCY (1111) | ALAMO INSTITUTE | 2006-10-15 | 30 |