Yong-jun Cha

Messages of thanks

Did Yong-jun make a difference to you? Tell them. Messages are free.

Sign in or join free to leave a message.

• Tammy JeffersonFormer student🇺🇸 Sep 11, 2026

  You taught me biology in 2013 at Mapo Academy. I still remember the day the fire alarm went off during the exam.

• Matthias Rainer KühnParent🇩🇪 Aug 10, 2026

  I was in your Grade 11 class in 2013. You believed I could do it before I did. Greetings from Essen.

• Miguel N. DuarteParent🇲🇽 Aug 10, 2026

  You taught me biology in 2014 at Mapo Academy. I still remember the surprise birthday cake. Thank you again.

• Geneviève LefèvreParent🇫🇷 Jul 8, 2026

  You taught me biology in 2022 at Mapo Academy. I still remember the surprise birthday cake Greetings from Paris.

• Rashid Jamal HamidFormer student🇲🇦 Jun 19, 2026

  you taught me biology in 2017 at Mapo Academy. I still remember the snow day nobody expected Thank you again.

• Sebastian Mateusz ZalewskiFormer student🇵🇱 May 19, 2026

  You taught me biology in 2025 at Mapo Academy. I still remember the day the fire alarm went off during the exam.

• Gabriel F. ChapmanFormer student🇺🇸 Apr 15, 2026

  you taught me biology in 2017 at Mapo Academy. I still remember the end-of-term party

• Diana Vera SergeevFormer student🇺🇦 Apr 11, 2026

  I was in your Grade 11 class in 2017. You believed I could do it before I did Thank you again.

• Luna NorrisColleaguePhoto verified🇦🇺 Mar 24, 2026

  You taught me biology in 2014 at Mapo Academy. I still remember the end-of-term party.

• Olumide Gbenga ChukwuColleague🇳🇬 Feb 20, 2026

  you taught me biology in 2012 at Mapo Academy. I still remember the rainy sports day

• Mateo P. BradleyFormer student🇬🇧 Feb 15, 2026

  I'm a lawyer now and I honestly think it started in your classroom Greetings from Swansea.

• Isabelle Camille BonnetFormer student🇨🇦 Feb 9, 2026

  You taught me biology in 2020 at Mapo Academy. I still remember the long bus ride home.

• Joseph Maina OchiengParentID verified🇰🇪 Dec 12, 2025

  I'm a architect now and I honestly think it started in your classroom Greetings from Nairobi.

• Stanislav Artem KovalFormer student🇷🇺 Nov 29, 2025

  I was in your Grade 11 class in 2013. You believed I could do it before I did. Greetings from Saint Petersburg.

• Roberto F. SolísColleague🇺🇸 Sep 17, 2025

  you taught me biology in 2025 at Mapo Academy. I still remember the long bus ride home

• Rotimi Abubakar AkinwaleFormer student🇳🇬 Aug 13, 2025

  You taught me biology in 2024 at Mapo Academy. I still remember the time the class pet escaped.

• Aadhya E. BhardwajFormer student🇮🇳 Aug 2, 2025

  you taught me biology in 2020 at Mapo Academy. I still remember the day we all got the giggles in assembly Thank you again.

• Jagadish L. SwamyFormer student🇮🇳 Jul 18, 2025

  You taught me biology in 2003 at Mapo Academy. I still remember the cold winter when we all kept our coats on