Schools and Staffing Survey, 2011-12
The Schools and Staffing Survey, 2011-12 (SASS 11-12), is a study that is part of the Schools and Staffing Survey (SASS) program. SASS 11-12 (https://nces.ed.gov/surveys/sass/) is a survey that covers a wide range of topics from teacher demand, teacher and principal characteristics, general conditions in schools, …