Part 1 of the appendix to "A Model for the Determination of the Costs of Special Education as Compared with That for General Education" contains comprehensive descriptive and statistical information on Ernstville, a hypothetical school district conceived to illustrate the operation of a proposed cost accounting system. Included are sections on student enrollment, staff salaries, physical facilities, and transportation as well as financial and cost accounting data, curricula for various ages and handicapping conditions, and the use of 10-minute units of service measure. (LH)