IQ Range ("deviation IQ") IQ Classification

140 and above Very gifted or highly advanced

130–139 Gifted or very advanced

120–129 Superior

110–119 High average

90–109 Average

80–89 Low average

70–79 Borderline impaired or delayed

55–69 Mildly impaired or delayed

40–54 Moderately impaired or delayed

19-39 Profound mental damage

(http://www.autoadmit.com/thread.php?thread_id=5766750&forum_id=2E#49224427)

Although an IQ level of approximately 30 places an individual in the severe to profound range of intellectual disability, it is important to acknowledge that a single numerical score does not fully reflect the complexity of daily functioning. Individuals at this level of cognitive functioning often exhibit markedly limited verbal skills and may produce only a small number of words or simple phrases. Many benefit substantially from alternative methods of communication, including gestures, pictures, communication boards, or simplified sign language. While meaningful interaction is often constrained, accurate expression of basic needs and emotions remains possible when appropriate interventions are in place.

Self-care and daily living activities in this population are characterized by the need for consistent support, though abilities can vary considerably. Most individuals, with sufficient supervision and adaptive technology, can learn to perform certain elements of feeding, such as using specially designed utensils or participating in hand-over-hand guidance. The extent of toileting independence ranges widely, encompassing those who may learn to use the bathroom with high levels of structuring and prompting to others who will require sustained assistance. Grooming and dressing skills also demand considerable supervision and repetition of instructional routines, and progress in these areas often depends on the individual’s overall neuromotor functioning and any co-occurring medical conditions.

Given its significant functional implications, an IQ of this magnitude typically necessitates substantial support systems in the individual’s home or community living environment. Specialized programs and interventions, such as structured care settings, supportive family arrangements, specialized education, and consistent therapeutic routines, are pivotal for promoting greater autonomy. These efforts are further shaped by other factors, including physical impairments, neurological comorbidities, and any emotional or behavioral challenges.

Long-term planning, integrating occupational therapy, speech and language services, and other relevant therapeutic strategies, is critical to maximizing the development of communication and self-care skills. Early and continued intervention can enhance adaptability and help individuals maintain or increase their capacity to engage in the basic tasks of daily life. Ultimately, while a person with an IQ of 30 is likely to encounter significant limitations in both expressive language and daily functioning, the use of structured pedagogy and adaptive support can yield meaningful improvements in independence and quality of life.

(http://www.autoadmit.com/thread.php?thread_id=5766750&forum_id=2E#49230692)

I think 2 possibly 3 poasters are in this bucket

(http://www.autoadmit.com/thread.php?thread_id=5766750&forum_id=2E#49230726)