In order to participate in the 22nd edition of OSSA you have to prepare a small preliminary work on this year's given topic - HIDDEN.


Traditionally – form, matter and content are entirely up to you, as long as they revolve around the aforementioned subject. Through your creative interpretations we seek to get to know you better and to understand the way you think; to discover your VISION.


Your work should be sent either to the stated email address or by postal mail. Also, you have to fill in the application form below.


The deadline is 16th September at 23:59. 70 spots await for the best of the best!


Before you start: read this!


• Preliminary work can and should take whichever form you please; we expect you to be as creative as it gets.

• Participants should be students of architecture, interior architecture/design, landscape architecture, urban studies or any other related field of study, either from Polish or foreign universities, or alumni of forementioned studies, who graduated no earlier than one year before the workshop .

• Every applicant can submit only one preliminary work.

• Preliminary work is an independent one – group works will not be considered during evaluation.

• Make sure your preliminary work is described with 6-digit code invented by yourself. DO NOT PLACE THIS NUMBER, NEITHER YOUR NAME OR SURNAME AT THE WORK.

• Apart from submitting the preliminary work, participants must fill in the application form (link below).

• Size of the files sent by e-mail should not exceed 10MB (if proven necessary, please send larger files via Google Drive, Dropbox or WeTransfer).


E-mail address:



Competition entry