Krithiga holds a Master's degree in International Journalism. She has completed the Global Women’s Narratives Project program offered by the Oxford Initiative for Global Ethics and Human Rights at Oxford’s Merton College, which focuses on amplifying voices of women in times of war and peace.
Krithiga is a United Nations Reham Al-Farra (RAF) Memorial Journalism Fellow, IMF Youth Fellow, CNN - Rockefeller Foundation Global South Climate Reporting Fellow and Internews Earth Journalism Network's Climate Reporting Fellow.