The California State Teachers' Retirement System (CalSTRS) is in the midst of phasing in substantial increases in the contributions made by teachers, school districts, and the state of California. The phase-in period began in 2014-15. In the year prior, 2013-14, the total statutory contribution rate to CalSTRS from all parties was 18.3 percent of…

Most public school teachers in the United States are enrolled in defined benefit (DB) pension plans. Using administrative micro data from four states, combined with national pension funding data, we show these plans have accumulated substantial unfunded liabilities -- effectively debt -- owing to previous plan operations. On average across 49…