"I did not undertake the decision lightly," Jayapal said in a statement yesterday.
So far two dozen US lawmakers have announced that they are boycotting Trump's inauguration.
"I had hoped in the days following the election that we would see a President-elect who broke from his campaign rhetoric and worked to unite the American people. Instead, we have seen this President-elect continue to use language and take actions that demean our history and our heroes, and undermine our democracy," she said.
"Appointments of people such as Steve Bannon, Jeff Sessions and Andrew Pudzer threaten the very fabric of our country and the institutions that these men and women will lead. The continued promises to create a Muslim registry, to repeal DACA, deport millions of undocumented immigrants, and punish women for abortions, fly in the face of our 7th District values," she said.
More From This Section
Instead of being in Washington DC attending the swearing-in ceremony of Donald Trump, Jayapal said she would be with her constituents attending a seminar on immigration.
"If I had any doubts about my decision, however, my resolve has only strengthened in the past few days as I watched Donald Trump's response to one of our country's great civil rights icons and a personal hero of mine, Congressman John Lewis. With Donald Trump's tweet, he himself has inflamed the situation and now two dozen of my colleagues will also not be attending the inauguration. It has become a boycott," she said.
"If we are worried about breaking from long-standing tradition, let us focus on the fact that when this President is sworn in on January 20, he will be in violation of the Constitution, the very document that he will swear to protect and defend. His disregard for the conflicts of interest he brings into this office, and his refusal to address those conflicts are the break from tradition on which we should focus," Jayapal said.