The test detailed in this document is designed to diagnose learning deficiencies in punctuation for grades three through seven and supplies the teacher with a list of specific teaching concepts which need to be taught to each child. The document contains a test description, directions for administration and scoring, two references, a sample of corrected sentences, a table of errors and appropriate rules, suggestions for instruction, a pupil score sheet, a pupil-response booklet for a diagnostic punctuation test, and a class-profile sheet. (JM)