The document summarizes the International Workshop "Information Literacy Development in the School Sector" held in Krakow, Poland on June 8, 2011. The workshop aimed to validate models, standards, and case studies related to information literacy (IL) in schools that were developed as part of the EMPATIC project. Over 30 participants from Poland and abroad discussed various topics regarding IL in K-12 education, including national strategies, teacher training, best practices, and real-world IL initiatives in Polish schools.