This final report is the second of three reports (Preliminary, Final, and Summary) of the findings of the 1988 Provincial Writing Assessment in Manitoba, Canada for grades 4, 8, and 11 of English language schools. It contains an overview of the purposes, procedures, and a detailed presentation of the findings and recommendations of the Writing Assessment 1988. The report's eight chapters are as follows: (1) Introduction (discussing the framework of the school writing program which has come to be known as the Writing Process Model); (2) Purposes and Procedures of the Test; (3) Grade 4 Results; (4) Grade 8 Results; (5) Grade 11 Results; (6) Comparison of 1982 and 1988 Student Writing; (7) Teacher Questionnaire; and (8) Findings and Recommendations. The report is one of a series of reports on writing assessment in regular English, French Immersion, and Franco-Manitoban programs. Four tables of data are included and 19 references and an appendix containing the results of teacher surveys at all grade levels are attached. (SR)