The 102nd General Assembly passed a total of 1,116 bills into law.

At the start of the session, the Senate reelected Don Harmon as president of the Senate, a position which he held since January 19, 2020, after he was unanimously elected to replace resigning president John J. Cullerton.

The Senate Democrats reelected Kimberly Lightford as the majority leader, and the Senate Republicans elected Dan McConchie as the minority leader.

[4] The Senate of the 102nd General Assembly consisted of 18 Republicans and 41 Democrats.

[5] The House of the 102nd General Assembly consisted of 45 Republicans and 73 Democrats.