Studying for the HT/HTL Certification Exam

Prepare for the ASCP Certification Exam

NSH members have access to a library of images for studying on NSH's member community, The Block. Members also qualify for discounts on certification preparation programs on NSH's Online Learning  Center, elearn.nsh.org

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Exam Simulator

NSH + LabCE's Histology Exam Simulator is an online test prep tool, which includes HT and HTL practice tests  to help you prepare for the ASCP exam.  The Histology Exam Simulator includes over 2,000 questions, updated regularly , in all major histology subject areas. The Exam Simulator is available for purchase through MediaLab, just $79 for NSH members. The Exam Simulator is also available in select histology program bookstores. Contact histo@nsh.org for more information on bookstore sales. 

HT Prep Course

The HT Prep Course is an online course containing 7 webinar modules, on topics that will appear on the HT exam, including fixation, processing, microtomy, staining, special stains, immunohistochemistry and lab math. Each module includes a knowledge check at the end to ensure comprehension.  NSH members receive a $100 discount on the HT Prep Course. 


HTL Prep Course

The HTL Prep Course is an online course containing 5 webinar modules, focused on topics that will appear on the HTL exam, including advanced immunohistochemistry, electron microscopy, enzyme histochemistry and education methodology. Each module includes a knowledge check at the end to ensure comprehension.  NSH members receive a $20 discount on the HTL Prep Course. 

Blog Posts

NSH's blog, Fixation on Histology, includes advice articles from actual test takers: 

HT Exam
HTL Exam


Free Member Resources 


SHTL Prep Course
Archived Webinars

Archived Webinars

All of NSH’s previously aired webinars are available to view on-demand to help fill gaps in knowledge on specific topics.

Image Bank

Image Bank

The Image Bank provides over 200 unique tissue and stain examples, giving  HT/HTL test takers a reliable reference. The Image Bank is available 24/7, to ensure accuracy every step of the way, from learning, to diagnosis, to treatment.

Histology Resources

Community Resources

NSH members have their own unique community on the Block, to connect and share resources. In the Open Forum community, you can ask questions and receive advice from experts in the field.