| Subclass L | Education (General) |
| Subclass LA | History of education |
| Subclass LB | Theory and practice of education |
| Subclass LC | Special aspects of education |
| Subclass LD | Individual institutions - United States |
| Subclass LE | Individual institutions - America (except United States) |
| Subclass LF | Individual institutions - Europe |
| Subclass LG | Individual institutions - Asia, Africa, Indian Ocean Islands, Australia, New Zealand, Pacific islands |
| Subclass LH | College and school magazines and papers |
| Subclass LJ | Student fraternities and societies, United States |
| Subclass LT | Textbooks |
https://www.loc.gov/aba/cataloging/classification/lcco/lcco_l.pdf