Leonardo Quintero

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• Özlem Tuğba YalçınColleague🇹🇷

  I failed environmental science twice before you. After you I passed with a B. Thank you. Greetings from Istanbul.

• Rabia Hina MemonFormer student🇵🇰

  I was in your Grade 4 class in 2022. You believed I could do it before I did. Greetings from Gujranwala.

• Slamet Gunawan MahendraFormer student🇮🇩

  You taught me environmental science in 2004 at Philadelphia Grammar School. I still remember the volcano experiment that got a bit out of hand. Truly.

• Jayden E. OliverFormer student🇺🇸

  You taught me environmental science in 2011 at Philadelphia Grammar School. I still remember the quiz night we nearly won

• Zahra Aisha NasserParent🇪🇬

  I found you on here by accident. the end-of-term party I still think of that Greetings from Cairo.

• Zahra Aisha MostafaFormer studentPhoto verified🇪🇬

  You taught me environmental science in 1999 at Philadelphia Grammar School. I still remember the time the class pet escaped

• Siva KamathFormer studentAddress verified🇮🇳

  You probably don't remember me, I sat by the window in 2006. I remember you. Greetings from Jaipur.

• Manolis Stavros MakrisFormer student🇬🇷

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

• Alexei Mykola KozlovFormer student🇺🇦

  You taught me environmental science in 2012 at Philadelphia Grammar School. I still remember that terrible school play.

• Ramesh A. SastryParent🇮🇳

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

• Monica Valentina CarboneColleague🇮🇹

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

• Irma Nur PutraColleague🇮🇩

  You taught me environmental science in 2023 at Philadelphia Grammar School. I still remember the time the class pet escaped.

• Bohdan Yaroslav VorobievColleague🇮🇹

  You taught me environmental science in 2002 at Philadelphia Grammar School. I still remember the cold winter when we all kept our coats on.

• Khadija Nour AbdallahFormer studentID verified🇪🇬

  You taught me environmental science in 2025 at Philadelphia Grammar School. I still remember that terrible school play. Truly.

• Nisha D. KohliParent🇮🇳

  You taught me environmental science in 1999 at Philadelphia Grammar School. I still remember the last day before the summer holidays. Thank you again.

• Reem Dina KamelParent🇲🇦

  you taught me environmental science in 2023 at Philadelphia Grammar School. I still remember the last day before the summer holidays.

• Teresa Giulia GiulianiColleague🇮🇹

  you taught me environmental science in 2002 at Philadelphia Grammar School. I still remember the time the class pet escaped.

• Kalyani ChavanFormer studentAddress verified🇮🇳

  you taught me environmental science in 2021 at Philadelphia Grammar School. I still remember the last day before the summer holidays.

• Maryna Yana BoykoFormer student🇷🇺

  You taught me environmental science in 2018 at Philadelphia Grammar School. I still remember the time the class pet escaped

• Zain Kamran SyedFormer student🇵🇰

  I was in your Grade 4 class in 2008. You believed I could do it before I did Thank you again.

• Isaiah G. SpencerColleaguePhoto verified🇺🇸

  I was in your Grade 4 class in 2018. You believed I could do it before I did. Greetings from Fresno.