This is the 1433rd most frequent Polish word.
wyższych
"Wyższych" means "higher" in English.
The term 'wyższych' is used here as an adjective describing the standards of education, indicating they are of a higher caliber.
Obecnie studiuję na uczelni wyższych standardów edukacyjnych.
Currently, I am studying at a university with higher educational standards.
The adjective 'wyższych' is applied to the noun 'kwalifikacji' to denote that the qualifications desired are at a more advanced or upper level compared to the current status.
Chcę zdobyć wyższych kwalifikacji w mojej dziedzinie.
I want to gain higher qualifications in my field.
Here, 'wyższych' describes the parameters of durability, indicating these are at a more enhanced or elevated scale suitable for climbing.