The conference proceedings collect the academic papers at the ninth conference on informatics and computing for sciences and engineering (ICICSE 2017), aiming at promoting campus-wide research and education for strengthening the relationship between academies and enterprise industrials. The conference offers academic researchers and educators an opportunity to discuss various aspects of information-and-computing-related methodologies, problem-solving techniques, and education/training skills in many academic fields. The conference is organized by Science, Technology, Engineering, Mathematics Education Society (STEMES), USA-based a non-profit organization to promote education in science and technology and Shanghai Sanda University, a non-profit institute in China.