Childhood Autism Spectrum Test (CAST) INSTRUCTIONS: Please read the following questions carefully, and select the appropriate answer. Required fields are marked * cmhid (optional) rid (optional) Comments (optional) 1.Does s/he join in playing games with other children easily? * Yes No 2.Does s/he come up to you spontaneously for a chat? * Yes No 3.Was s/he speaking by 2 years old? * Yes No 4.Does s/he enjoy sports? * Yes No 5.Is it important to him/her to fit in with the peer group? * Yes No 6.Does s/he appear to notice unusual details that others miss? * Yes No 7.Does s/he tend to take things literally? * Yes No 8.When s/he was 3 years old, did s/he spend a lot of time pretending (e.g., play-acting being a superhero, or holding teddy’s tea parties)? * Yes No 9.Does s/he like to do things over and over again, in the same way all the time? * Yes No 10.Does s/he find it easy to interact with other children? * Yes No 11.Can s/he keep a two-way conversation going? * Yes No 12.Can s/he read appropriately for his/her age? * Yes No 13.Does s/he mostly have the same interests as his/her peers? * Yes No 14.Does s/he have an interest which takes up so much time that s/he does little else? * Yes No 15.Does s/he have friends, rather than just acquaintances? * Yes No 16.Does s/he often bring you things s/he is interested in to show you? * Yes No 17.Does s/he enjoy joking around? * Yes No 18.Does s/he have difficulty understanding the rules for polite behaviour? * Yes No 19.Does s/he appear to have an unusual memory for details? * Yes No 20.Is his/her voice unusual (e.g., overly adult, flat, or very monotonous)? * Yes No 21.Are people important to him/her? * Yes No 22.Can s/he dress him/herself? * Yes No 23.Is s/he good at turn-taking in conversation? * Yes No 24.Does s/he play imaginatively with other children, and engage in role-play? * Yes No 25.Does s/he often do or say things that are tactless or socially inappropriate? * Yes No 26.Can s/he count to 50 without leaving out any numbers? * Yes No 27.Does s/he make normal eye-contact? * Yes No 28.Does s/he have any unusual and repetitive movements? * Yes No 29.Is his/her social behaviour very one-sided and always on his/her own terms? * Yes No 30.Does s/he sometimes say “you” or “s/he” when s/he means “I”? * Yes No 31.Does s/he prefer imaginative activities such as play-acting or story-telling, rather than numbers or lists of facts? * Yes No 32.Does s/he sometimes lose the listener because of not explaining what s/he is talking about? * Yes No 33.Can s/he ride a bicycle (even if with stabilisers)? * Yes No 34.Does s/he try to impose routines on him/herself, or on others, in such a way that it causes problems? * Yes No 35.Does s/he care how s/he is perceived by the rest of the group? * Yes No 36.Does s/he often turn conversations to his/her favourite subject rather than following what the other person wants to talk about? * Yes No 37.Does s/he have odd or unusual phrases? * Yes No