Methodology plugs in itself instructions for realization of diagnostics of speech of children, examples of tables for bringing of the got results, map of inspection of speech of child of preschool age (a map is in the middle of book and easily extracted from her). The worked out methodology gives an opportunity not only to estimate the state of all of the tools of speech but also generalize the obtained data both for every child and for the group of children. Diagnostics allows to see a job on the correction of violations of speech of preschool children performance in a dynamics (from the beginning - by year's end), and also to nose the dynamics of development of every child and group of children after a few years. The got information can be used for drafting of портфолио for passing of attestation of professional activity of speech teacher-therapist. A manual is intended for speech teachers-therapists preschool educational establishments of compensative kind.