This booklet sets forth the standards established by the state of Illinois for certification of school personnel. Application procedures for certification by transcript evaluation and for individuals with foreign credentials are described. Important dates for changes in certification requirements are noted. Also described is the possible waiver of additional student teaching for teachers with successful teaching experience. Certification requirements are detailed in the areas of: (1) elementary education; (2) high school; (3) area of specialization; (4) early childhood education; (5) provisional (including vocational) education; (6) substitute teaching; (7) adult education; (8) school services; (9) administrative services; and (10) transitional bilingual education. Procedures for appeals, application, and teacher aide approval are also presented. (JD)