Mr. Prasetyo

Messages of thanks

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• Indah Mega RamadhanFormer student🇮🇩

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

• Yağmur Fatma KeskinFormer student🇹🇷

  you taught me chemistry in 2017 at Pioneer High School. I still remember the last day before the summer holidays.

• Swati M. WaliaFormer student🇮🇳

  You taught me chemistry in 2005 at Pioneer High School. I still remember the day the fire alarm went off during the exam.

• Priya E. PatelFormer student🇺🇸

  My kids ask me about my favorite teacher, and it's always you Greetings from Memphis.

• Kunal M. AgarwalParent🇮🇳

  You taught me chemistry in 2006 at Pioneer High School. I still remember that terrible school play.

• Cristina Sofía VegaColleague🇲🇽

  You taught me chemistry in 2022 at Pioneer High School. I still remember the snow day nobody expected.

• Thanawat Chanchai SrisaiFormer student🇹🇭

  My kids ask me about my favorite teacher, and it's always you Greetings from Bangkok.

• Patcharee Isaree BuranasiriParent🇹🇭

  You taught me chemistry in 2025 at Pioneer High School. I still remember the long bus ride home.

• Elena D. PearsonFormer student🇺🇸

  You taught me chemistry in 2018 at Pioneer High School. I still remember the volcano experiment that got a bit out of hand

• Amadou BahParent🇫🇷

  You taught me chemistry in 2000 at Pioneer High School. I still remember the end-of-term party

• Natalia M. TapiaParent🇲🇽

  I found you on here by accident. the last day before the summer holidays I still think of that Greetings from Coyoacán.

• Ikenna Sani AnyanwuFormer student🇳🇬

  You taught me chemistry in 2006 at Pioneer High School. I still remember that terrible school play

• Patience Araba NtiFormer student🇬🇭

  You taught me chemistry in 2021 at Pioneer High School. I still remember the last day before the summer holidays

• Anh Công PhungFormer student🇻🇳

  I was in your Grade 6 class in 2005. You believed I could do it before I did! Truly.

• Beatriz S. RojasFormer student🇺🇸

  You taught me chemistry in 2020 at Pioneer High School. I still remember the rainy sports day

• Danylo Stepan GusevColleague🇷🇺

  you taught me chemistry in 2016 at Pioneer High School. I still remember the end-of-term party.

• Yolanda L. QuinteroColleague🇲🇽

  you taught me chemistry in 2012 at Pioneer High School. I still remember the cold winter when we all kept our coats on.

• Sabbir Tareq KabirFormer student🇮🇳

  My kids ask me about my favorite teacher, and it's always you! Greetings from Mumbai.

• Ha-eun Soo-jin ShimParent🇺🇸

  You taught me chemistry in 2013 at Pioneer High School. I still remember the last day before the summer holidays!

• Diana KovalParentAddress verified🇺🇦

  you probably don't remember me, I sat by the window in 2005. I remember you Greetings from Kyiv.

• Chukwuemeka Adewale AjayiColleague🇳🇬

  You taught me chemistry in 2019 at Pioneer High School. I still remember the end-of-term party Greetings from Lagos.

• Thomas B. HansonParent🇬🇧

  You taught me chemistry in 2014 at Pioneer High School. I still remember the morning the power went out and we had class in the yard.

• Carmen ChávezColleague🇲🇽

  you taught me chemistry in 2012 at Pioneer High School. I still remember the snow day nobody expected. Thank you again.