| STG | Sunlands Technology Group |
| TEDU | TCTM Kids IT Education |
| ATGE | Adtalem Global Education |
| AFYA | Afya |
| VSTA | Vasta Platform |
| LAUR | Laureate Education |
| APEI | American Public Education |
| LOPE | Grand Canyon Education |
| BEDU | Bright Scholar Education |
| UTI | Universal Technical Institute |