Their debut studio album, A Class (2011) produced two more number one songs, and their follow-up extended plays, Touch and Independent Women Part III (both 2012), proved furthermore success.

Their second studio album, Hush (2013), was well received by critics, and its title track has been covered on numerous occasions by girl groups and on survival reality shows.

In 2017, Billboard ranked Miss A at number ten on their "Top 10 K-pop Girl Groups of the Past Decade" list.

[4][5] Lee Min Young, a solo artist and a long-time trainee in America, also made a cameo appearance in the music video, and joined the group for their South Korean debut in April 2010.

[15][16][17] Miss A announced their comeback with their first full album called A Class, which was released digitally on July 18, 2011.

A Class consists of a mix of previously released hits and four new tracks, including the single "Good Bye Baby".

[18][19][20][21][22] On September 30 of the same year, Miss A debuted in China with the release of a special edition of their first full album, containing a DVD with music videos, as well as Chinese versions of "Bad Girl Good Girl", "Breathe", "Good Bye Baby" and "Love Again".

On February 19, 2012, the music video was uploaded to YouTube through Miss A's official channel and gained over one million views in one day.

On March 23, Miss A released a Chinese version of the Touch album in Hong Kong and Taiwan.

On October 8, 2012, Miss A announced their comeback with their fifth project album entitled Independent Women Part III.

[39] The music video for the lead single, "Only You", gained more than 2 million views on YouTube within 24 hours.

In May 2016, Jia left the group; according to management, the other members were focusing on solo activities at the time.

[41] In November 2017, it was reported that Min had also departed from the group as her contract with JYP Entertainment had come to an end.