Do you think our Pinoy children suffers from inferiority complex when encountering foreign students in their class? If yes, how do we help them cope and embrace their nationality instead of adopting that of other's?

I used to tutor children of a wide varity of nationalities. Sometimes, I'd have a Filipino student, Australian student, and Japanese student at the same time (just as an example). I never noticed any sense of insecurities among any of the students, and certainly not the from my Filipino students. However, if you're concerned about making sure your children grow up proud of their culture and nation, check out this awesome article about instilling Pinoy pride in your kids: https://ph.theasianparent.com/instill-pinoy-pride-kids/