tertiary college
US /ˈtɜːrʃieri ˈkɑːlɪdʒ/
UK /ˈtɜːrʃieri ˈkɑːlɪdʒ/

1.
a college that provides education for students who have left school, especially those aged 16–19, offering a range of academic and vocational courses
:
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After finishing high school, she enrolled in a tertiary college to pursue a diploma in graphic design.
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Many students choose to attend a tertiary college for vocational training before entering the workforce.