| Disability Codes | |
| MR | Mental Retardation |
| SD | Severe Disability |
| HI | Hearing Impairments |
| SLI | Speech or Language Impairments |
| VI | Visual Impairments |
| ED | Emotional Disturbance |
| OI | Orthopedic Impairments |
| OHI | Other Health Impairments |
| SLD | Specific Learning Disabilities |
| DB | Deaf-Blindness |
| MD | Multiple Disabilities |
| AUT | Autism |
| TBI | Traumatic Brain Injured |
| DD | Developmental Delay |