Congress Report Card

Mazie K. Hirono

Democrat · Senator · HI
Hawaii · 119th Congress
C

Mazie K. Hirono, a Democrat, is a U.S. senator from Hawaii. Hirono earns an overall grade of C (74 out of 100) for the 119th Congress. Hirono voted on 911 of 915 roll calls (99.6%) and missed 4. Hirono sponsored 32 bills and joint resolutions, none of which moved past introduction and none of which became law. That is more than 12% of senators when bills are weighted by how far they got. Hirono also cosponsored 122 bills, more than 22% of senators.

Vote attendance 40% of grade

A
Voted on 911 of 915 roll calls (99.6%); missed 4.

Bills written 35% of grade

F
Sponsored 32 bills and joint resolutions. Legislative progress: more than 12% of senators. (Also 23 simple resolutions, not graded.)
32Introduced
0Committee action
0Passed a chamber
0Became law

Bills supported 25% of grade

D-
Cosponsored 122 bills, more than 22% of senators.

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Mazie K. Hirono: grade C on Congress Report Card

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Updated 2026-10-03 18:01 UTC. This page uses the standard grading weights. How grades are calculated.