Described is a model for the evaluation of the Texas Comprehensive Special Education Program (Plan A) based on providing each child with an individualized educational plan and the least restrictive educational placement alternative. The plan is reported to have been implemented on a pilot basis over a 3-year period in the Dallas school district. It is explained that the focus of the evaluation model is a set of 28 questions which solicited context, process, and product evaluation information from multiple sources. The kinds of information yielded by the model are said to include the degree of program implementation operating efficiency, parent and staff reactions, teacher reaction to mainstreaming, and student progress. (Author/DB)