Nimble has built data-driven applicant-tracking softwaredesigned to assist school districts to identify and to hire the best-fit teachers for their classrooms. Also serving close to 50 school districts across a dozen states, the firm has had impact on the school-life of some half a million students. Prior to founding Nimble, the founding partner had worked on human-capital teams at DC Public Schools and the nonprofit StudentsFirst. Principals of the firm are structured to help schools predict which teacher applicants will be most effective in their classrooms—using applicant-tracking software. When a school districts post their job openings via Nimble and interested candiadtes apply, Nibble hiring personnel use a predictive model to give the Hiring personbnel - usually nsights into which applicants most likely to be a strong fit. A growing body of research pointing to several pre-hire predictors of classroom success. Nimble is building on that research and putting the findings at districts’ fingertips during the hiring process.