Edtech startup Classplus has raised $1.6 million in its pre-series A funding round led by Times Internet and GREE Ventures. The round also saw participation from Japanese VC firm Spiral Ventures and existing investor Netherlands-based Rising Stars Fund. Delhi-based Classplus plans to use the funds to expand its product offerings, ramp up its leadership team and scale operations. The firm also plans to leverage data science and enable predictive analysis on their assessment scores.