Quaternary education or postgraduate education is the fourth-stage educational level which follows the completion of an undergraduate degree at a college or university. Graduate school is an example of quaternary education; some consider postdoctoral positions to be quaternary education while others consider them to be jobs.

See also

• Education by country
• Graduate student
• Higher education
• List of colleges and universities by country

Kindergarten

Primary education

Secondary education

Post-secondary education

Tertiary education

Quaternary education