Mike Thompson
B-
Mike Thompson, a Democrat, represents California's 4th congressional district in the U.S. House. Thompson earns an overall grade of B- (83 out of 100) for the 119th Congress. Thompson voted on 672 of 674 roll calls (99.7%) and missed 2. Thompson sponsored 20 bills and joint resolutions, none of which moved past introduction and none of which became law. That is more than 26% of representatives when bills are weighted by how far they got. Thompson also cosponsored 320 bills, more than 70% of representatives.
Vote attendance 40% of grade
AVoted on 672 of 674 roll calls (99.7%); missed 2.
Bills written 35% of grade
DSponsored 20 bills and joint resolutions. Legislative progress: more than 26% of representatives. (Also 7 simple resolutions, not graded.)
20Introduced
0Committee action
0Passed a chamber
0Became law
Bills supported 25% of grade
BCosponsored 320 bills, more than 70% of representatives.
Updated 2026-10-03 18:01 UTC. This page uses the standard grading weights. How grades are calculated.