The highest marks ever scored in the UPSC exam were by Anudeep Durishetty, the topper for UPSC 2017. He scored 1126 (55.60%) out of 2025 marks. He scored 950 out of 1750 marks in Mains and 176 out of 275 in the personality test (UPSC Interview). The 2018 IAS Topper came close with 1120 marks.