Hi, although i dont know much abt it,but in my view u ll be awarded 25 points IF u ve completed atleast 17 years of full time studies.See wht CIC site says. i hope others members can also contribute.
Three year post-secondary educational credential, other than a university
educational credential, and at least 15 years of completed full-time or full-time
equivalent studies
22
Two or more university educational credentials at the bachelor's level and at
least 15 years of completed full-time or full-time equivalent studies
22
University educational credential at the master's or doctoral level and at least 17 years of completed full-time or full-time equivalent studies
25
for details visit
http://www.cic.gc.ca/english/resources/manuals/op/N see Overseas processing Manual
All the best to u.