Why isn’t there a “diagnosis” of processing speed impairment? For practical reasons, a label or diagnosis can help justify the need for extended time accommodations, reduce the quantity of homework, or similar requests. Without a formal diagnostic code, medical or educational professionals may also be more likely to overlook the need for accommodations… something that can have negative effects on grades and standardized test scores. Processing speed is also a curious phenomenon in the setting of dyslexia because speed is not typically slow for everything but rather certain types of activities that place especially heavy demands on reading, writing, and rote memory. If students are only partially remediated, they will be a great deal slower, needing extra time to decode text as well as integrate information. […]