This quantitative study investigated the relationship between teacher dispositions, subject content knowledge, pedagogical content knowledge, and reasons that school principals recommend non-renewal of teachers' contracts. Nearly 2,000 school principals in 13 states completed an emailed survey. In deciding whether to non-renew a teacher contract,…

This quantitative study investigated reasons that school principals recommend non-renewal of probationary teachers' contracts. Principals in the Southeast and Midwest completed an emailed survey. The ordinal nature of the data gathered dictated that comparisons be made between groups using the Mann Whitney U. The study investigated the barriers…