DHI Classroom Series

We’ve reimagined DHI’s Technical Schools to better support the ever-changing priorities of door security + safety professionals. Our newly-restructured DHI Classroom Series offers increased opportunities to amass critical industry knowledge and skills in smaller, localized formats.

2023 DHI Classroom Series

Winter Classroom Series
In-Person | February 5-10, 2023 | Portland, OR


Hotel Information

Hilton Portland Downtown
921 SW 6th Ave
Portland, OR 97204

Spring Classroom Series
In-Person | April 16-20, 2023 | Minneapolis, MN

Fall Classroom Series
In-Person | September 10-15, 2023 | Raleigh, NC
NEW! Welcome Reception

Get right to it on Sunday, February 5 and connect with your industry peers onsite at the Welcome Reception. This is an excellent opportunity to set the tone for your week and meet fellow students!

Daily Schedule at-a-Glance

7:00 am – 8:00 am: Breakfast
8:00 am – 10:00 am: Class
10:00 am – 10:15 am: Morning Break
10:15 am – 12:00 pm: Class
12:00 pm – 1:00 pm: Lunch
1:00 pm – 2:45 pm: Class
2:45 pm – 3:00 pm: Afternoon Break
3:00 pm – 5:30 pm: Class
5:30 pm – EOD: Free Time

Please be sure to double-check the website to determine which day your course begins, and plan to be in class until 5:30 pm on the day your class ends. Note if you book a flight out prior to the end of your class, we cannot guarantee full credit for the course.

Cancellation Policy

For cancelations received up until 4 weeks prior to the start of a Classroom Series, a full refund is available and is subject to a $150 administrative fee. For cancellations received between 4 and 2 weeks prior to the start of a Classroom Series, a 50% refund is given. For cancellations received 2 weeks or less from the start of a Classroom Series, no refunds will be given.

Once a Classroom Series begins, no refunds will be given for missed or non-completed courses. Special circumstances such as a significant medical issue, death in family, etc. may allow for a partial refund. Proof of special circumstance may be required. Cancellation requests must be made in writing to education@dhi.org.

Thank You to Our Education Partners!

Our Education Partners' support of DHI technical education furthers students' careers and strengthens our industry as a whole.





Become an Instructor

Interested in supporting the learning of others while giving back to the industry? Consider becoming a DHI instructor! Most instructors are volunteers who have dedicated their lives to the industry, and whose care have left a unique mark on classes and students, alike. If you’d like to impart your technical wisdom and meet students from around the world, we welcome your application! 


Learn More

To learn more about all our educational offerings, visit our Education Resource Guide or build your education path with our education path chart. Questions? Email education@dhi.org or call (202) 367-1134.