Castle provides examination delivery, design, and development services to certification and licensure organizations, government agencies, corporations, educational institutions, and trade and professional associations. Our mission is to provide you with a safe, secure, comfortable, and convenient testing experience.
Take A Sample Test
These sample tests demonstrate the Castle testing environment. Any questions you may have about the testing software should be answered during these demonstrations. Before you purchase your practice test, be sure to try our sample test and view the Testing Instructions.
Scheduling for Castle exams are handled through the Castle web site.