1. Overview of ADHD 2. Assessment of ADHD in School Settings 3. ADHD and Comorbidity: Practical Considerations for School-Based Professionals Appendix 3.1: Zirkel Checklist for Performing Eligibility for Special Education Services 4. Early Screening, Identification, and Intervention 5. Supports and Interventions in Elementary School 6. Interventions and Supports in Secondary and Postsecondary Schools 7. Medication Therapy Appendix 7.1: Stimulant Medication Treatment of ADHD: A Teacher Handout 8. Adjunctive Interventions for ADHD 9. Communication with Parents, Professionals, and Students Appendix 9.1: Suggested Readings on ADHD and Related Difficulties for Parents and Teachers Appendix 9.2: Referral Letter to a Physician Appendix 9.3: Referral to Physician for Possible Medication Trial Appendix 9.4: Description of Medication Trial to Physician Appendix 9.5: Report of Results of Medication Trial to Physician 10. Conclusions and Future Directions