Green sign with "OPEN" in white letters hanging on a wood door.

Schedule your RID Certification Test with Us!

HSDC is now an approved CASLI testing site to conduct RID Certification Exams. We are happy to assist all in their goal to becoming a certified interpreter.

Our location is ideal for those local and those needing to travel from out of state to a testing site. You can fly into SeaTac, catch the light rail train to downtown Seattle, and hop on a direct bus right to our building. Check out Sound Transit for schedule information.

  • Purchase Your Exam.

    You must first purchase your exam from CASLI. They will provide you with your confirmation letter and token number which are both required to schedule your exam. If you have any questions related to securing or qualifying for your RID exam please contact CASLI.

  • Schedule Your Exam.

    After you have received your confirmation letter you are now ready to schedule your exam! Our online scheduling requires a copy of your confirmation letter and test token number.

    *Testing dates are not able to be rescheduled online. Please select your test date and time carefully.

  • Take Your Exam.

    Upon scheduling your exam you will receive a confirmation email with all the onsite details and contact information needed for your exam date.

Don’t see the exam you want? Please contact us as all other test variations require permission from CASLI.