Achievement Advantage Assessment & Services, located in Lyndhurst, Ohio, is a private school psychology practice. It is operated by Jennifer Murphy, Ph.D. and Greer Davis Cerveny, Ed.S. We specialize in comprehensive assessments focused on academic and executive functioning skills, evidence-based interventions, superior consultation services, and professional development presentations. As school psychologists, Greer and Jennifer apply their expertise in mental health, learning, and behavior to help students succeed academically, socially, behaviorally, and emotionally to the highest degree possible.