Previous studies have reported that school nurses can facilitate the application of the individual health plan (IHP) and daily management of T1D [10] through different interventions, which are included in national and international guidelines [11,12]; the nurses can support school glucose monitoring, insulin injection, the prevention and treatment of hypoglycemia, the treatment of high blood glucose level, provide education and counseling for the school staff, and support and arrange meetings with school counselors as needed [13,14]. This evidence concerns the gene INS and type 1 diabetes mellitus.