Expressing her excitement of completing the course, she tweeted: "Big day today!!!," Us magazine reported.
"Very excited to graduate for my Master's degree in Chicano Studies! You're never too old or too busy to continue your education!" she wrote.
Meanwhile, Longoria's former co-stars and friends also congratulated her on the social networking site.
Marcia Cross tweeted: "Huge congratulations on your graduation today!!!! From Canne to Cap and Gown. You are really something. Xoxo m."
Bill Rancic wrote: "Congrats Eva!"
Jane Fonda, who attended the actress' charity event at the Cannes Film Festival, praised the actress for doing things with ease and grace.
Longoria, 38, also holds a Bachelor of Science degree in kinesiology from Texas A and M University.
--ANI (Posted on 23-05-2013)