text: CalSTRS Investment Fund Performance; Long-term Historical Perspective; Net of Fees as of June 30, 2020; 25-year, 7.5%; 20-year, 5.8%; 10-year, 9.3%; 5-year, 6.8%; 3-year, 6.5%; 1-year, 3.9%; Investment Assumption: 7.0% return.