My Teenage Girl: Where Are They Now? (Grade-3 Edition)
After School Excitement or “My Teenage Girl” (방과후 설렘; lit. Excitement After School) was a survival show aired on MBC presented by Yoon Kyung-sang. The show consisted of 83 contestants split into 4 different groups based on their age there was:
Grade 4- 22 participants
Grade 3- 20 participants
Grade 2- 23 participants
Grade 1- 18 participants
The show premiered on November 28, 2021.
Final lineup would consist of 7 members, the final group was announced on February 27, 2022 and would be managed by M25.
From Grade-3, NONE made it into the final lineup, CLASS:y, it’s been 2 years since the show ended where’s everyone now?
Rank-1 (Final Round) – Kim Hyunhee
— She opened social media and was posting regularly but deleted all her post’s and deleted her Instagram.
— She signed under EgoENT and was revealed on February 22, 2024, as a member of the upcoming girl group VVUP, the group released pre-debut song “Doo Doom Chit” on March 14, 2024.
— She debuted in girl group VVUP as group’s leader on April 1, 2024, with the single album, “Locked On” under the stage name Hyunny.
— She left the group on August 29, 2024, due to health issues.
Rank-2 (Final Round) – Kim Yunseo
— She was posting on her social media but later deleted her post’s and privated her Instagram.
— She signed under BPM Entertainment, where she was rumored in the lineup of company’s new girl group BADVILLAIN with Kim Inhye from Grade-4, later it was confirmed on May 4, 2024 from group’s dance cover video “Hurricane”.
— She debuted in girl group BADVILLAIN on June 3, 2024 with the single album, “OVERSTEP“.
Rank-3 (Final Round) – Choi Yoonjung
— She opened social media and is regularly posting.
Rank-4 (Round 6) – Lee Taerim
— She regularly post’s on social media, and recently announced that she quit idol industry.
Rank-5 (Round 6) – Lee Jiwoo
— She has been posting regularly on her social media but stopped posting on February (2022) her Instagram is still online.
— She signed under MOD HAUS and was later revealed on June 1, 2022 as a new member of brand new girl group tripleS and would debut in the group with Kim Yooyeon from Grade-4.
— She debuted in girl group tripleS on February 13, 2023 with the mini album “Assemble”.
— She debuted in group’s second sub-unit +(KR)ystal Eyes on May 4, 2023 with the mini album +(KR)ystal Eyes <Aesthetic>.
— On April 25, 2023, it was announced that she along with Kim Yooyeon from Grade-4 has been placed in EVOLution, that made their debut on October 4, 2023 with the mini album EVOLution <⟡>.
Rank-6 (Round 6) – Oh Jieun
— She post’s sometimes on her Instagram.
Rank-7 (Round 4) – Kim Suhye
— She was posting regularly on her social media but later deleted all of her posts.
— On April 15, 2022 it was announced she signed under 143 Entertainment, company has revealed she would be part of lineup in company’s first girl group LIMELIGHT.
— Group released pre-debut song in September 29, 2022 with the title “Starlight”.
— She debuted in girl group LIMELIGHT on February 14, 2023 with the EP “LOVE & HAPPINESS“.
— On July 28, 2024, she was introduced as a member of MΛDEIN.
— She debuted in girl group MΛDEIN on September 3, 2024 with EP 상승.
Rank-8 (Round 4) – Ryou Jahyun
— She returned to ESteem as a model but later left the label.
— She singed under GOST Entertainment to continue her career as model, and is posting regularly on her social media.
Rank-9 (Round 3) – Park Hyolim
— She was actually eliminated in Round 1/Entrance Test but was brought back to replace Cho Yeju that left the show in Episode 3 because of the injury (collarbone injury) not getting better.
— She is posting regularly on her social media.
— She is a member of the upcoming girl band WAYE:Z.
Rank-10 (Round 2 – Perfomance) – Kim Minji
— She sometimes posted on her social media but later privated her Instagram.
Rank-11 (Round 2 – MidPoint Check) – Kim Nahyun
— She seems to have returned to her label Brave Entertainment, but later appears to have left the label, but it’s unknown.
— She regularly posted on her social media but recently deleted her Instagram her activities are unknown.
Rank-12 (Round 2 – MidPoint Check) – Koo Hyunkyoung
— She post`s regularly on her social media.
— She signed under unknown company where she is scheduled to debut in 4 member girl group the name is unknown.
Rank-13 (Round 2 – MidPoint Check) – Kim Jiyeon
— She sometimes posted on her social media but later deleted her Instagram.
— She signed under GOLDDUST Entertainment where she was revealed on February 19, 2024 as a member of BEWAVE through their first video teaser, with the release of her concept photo on March 11, 2024.
— She debuted in girl group BEWAVE on April 17, 2024 with the first self-titled mini album, “BE;WAVE” under the stage name Zena.
Rank-14 (Round 2 – MidPoint Check) – Choi Yunju
— She was posting on her social media but later deleted her Instagram.
— She signed under YES IM Entertainment and was stated to debut in company first girl group.
— She was revealed as part of the lineup on CEO concert where the group was promoting the b-side from their album and name of group was revealed called mimiimiii on June 25, 2022.
— The group opened social media on July 17, 2022 and later on July 28, 2022 the group changed their name to mimiirose.
— She debuted in girl group mimiirose on September 16, 2022 with the title “Rose” under the stage name Seo Yunju, the group later on November 22, 2023 have announced their departure from agency YES IM Entertainment, but they continue releasing music under different management Pocket7 Entertainment.
Rank-15 (Round 2 – MidPoint Check) – Shin Yeseul
— She regularly posted on her social media but later deleted her Instagram her whereabout’s are unknown.
Rank-16 (Round 2 – MidPoint Check) – Kim Lina
— She was posting on her social media but later deleted it.
— She appears to have signed under Deep Studio Entertainment as a trainee.
Left the Show* Rank-17 (Round 2 – MidPoint Check) – Cho Yeju
— While in the show she was injured and still performed in Round 1/Entrance Test just singing and siting and she passed Round 1 however later she decided to withdrew from the show due to her collarbone not getting any better so Park Hyolim replaced her.
— She was posting on her social media but later deleted her Instagram her current whereabouts are unknown.
— She appears to have signed under Highline Entertainment as a trainee.
Rank-18 (Round 1/Entrance Test) – Lee Jaye
— She post’s regularly on her social media.
Rank-19 (Round 1/Entrance Test) – Kim Minseo
— She is posting regularly on social media.
Rank-20 (Round 1/Entrance Test) – Lee Pureun
— She sometimes post’s on her social media.
Profile made by Martin Hemela
Note: If you’re looking for one of the participants’ social media accounts just click on their names and it will take you to their profile, though that’s only for the ones that haven’t debuted.
Related: My Teenage Girl: Where Are They Now? (Grade-1 Edition)
My Teenage Girl: Where Are They Now? (Grade-2 Edition)
My Teenage Girl: Where Are They Now? (Grade-4 Edition)
Do you still follow the Grade-3 participants and their current activities? Feel free to comment down below! 
Fell free to post updates and pictures it would mean a lot.
