Welcome to DENNIS! Based in Portland, Oregon, USA, we’ve been designing uniforms and uniform programs for nearly a century. We’re proud to partner with schools and families as they work to bring their educational vision to life.

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Answers, straight from the school uniform experts.

Note to Customers: Due to heavy volume during the busy back-to-school season, call and email response times may be delayed. We sincerely appreciate your patience and we will be with you as soon as possible.


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Give us a call: 800.854.6951


Regular hours:
Monday-Friday 8am – 5pm Pacific Time


Extended summer hours:
July 6–September 4, 2020

Monday-Friday 6am – 7pm Pacific Time
Saturday 8am – 2pm Pacific Time
Open Memorial Day and Labor Day
10am – 2pm Pacific Time

Your DENNIS Store

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Shopping Information


Browse DENNIS locations to see store hours, addresses, phone numbers, maps & directions.

Shop for your Primrose school online, anytime.


Shop your school’s uniform program online to find out which DENNIS store serves your school’s families!

Questions? Just call DENNIS Customer Service 800.854.6951.



Log in to your school store for more shopping info.