Jennifer Krajewski serves as the Director of Outreach and Engagement for ProvenTutoring, a nonprofit initiative housed in The Center for Research and Reform in Education (CRRE) at Johns Hopkins University. Alongside her team, Jen advances the use of evidence in high-dosage tutoring initiatives. CRRE maintains ProvenTutoring.org, a clearinghouse for tutoring models with evidence of effectiveness and EvidenceforESSA a clearinghouse for all K-12 education programs. Jen and her team have the pleasure of working with states, districts, and tutoring providers on using evidence to guide the adoption, implementation, and evaluation of high-dosage tutoring models.