In British English, 'college' does not refer to University / higher education, it's closer to high-school. Garry's british and probably went to a UK college at the normal age for someone in his cohort.
> Our college is free and normally vocation targetted. People who leave school usually either get a job, stay on at school for 2 more years, or go to college.
To be more precise they are called "6th Form College", and take 2 years to complete. At the end you take A-Level exams* which determines which type of university you can apply for.
> Our college is free and normally vocation targetted. People who leave school usually either get a job, stay on at school for 2 more years, or go to college.