Samuel Gustavo Guimarães

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• Katherine DavisColleague🇺🇸

  I failed biology twice before you. After you I passed with a B. Thank you. Greetings from Santa Fe.

• Ashok M. SharmaFormer student🇮🇳

  I found you on here by accident. the quiz night we nearly won I still think of that. Greetings from Howrah.

• Fatima NgcoboFormer student🇿🇦

  You taught me biology in 2016 at Rio de Janeiro Grammar School. I still remember the day we all got the giggles in assembly.

• Asher M. DiazFormer student🇬🇧

  You taught me biology in 2024 at Rio de Janeiro Grammar School. I still remember that terrible school play. Greetings from Leeds.

• Jericho E. AndradaFormer student🇵🇭

  I failed biology twice before you. After you I passed with a B. Thank you. Greetings from Manila.

• Bennett A. KirbyFormer student🇺🇸

  You probably don't remember me, I sat by the window in 2002. I remember you. Greetings from Fort Worth.

• Swapna K. BhavsarParentAddress verifiedID verified🇮🇳

  I was in your Year 9 class in 2016. You believed I could do it before I did. Greetings from Nashik.

• Ruth Atieno MwakyusaFormer student🇺🇬

  You taught me biology in 2008 at Rio de Janeiro Grammar School. I still remember the snow day nobody expected.

• Bhavani K. KrishnamurthyFormer student🇮🇳

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

• Amelia HowardFormer student🇺🇸

  You taught me biology in 2025 at Rio de Janeiro Grammar School. I still remember the surprise birthday cake

• Wekesa Omondi KigoziParentID verified🇺🇬

  You taught me biology in 2002 at Rio de Janeiro Grammar School. I still remember the volcano experiment that got a bit out of hand.

• Sophie R. ValdezFormer student🇬🇧

  I was in your Year 9 class in 2003. You believed I could do it before I did. Greetings from Newcastle upon Tyne.

• Romain JacquetParent🇫🇷

  You taught me biology in 1990 at Rio de Janeiro Grammar School. I still remember the volcano experiment that got a bit out of hand.

• Biniam HaileColleaguePhoto verified🇪🇹

  You taught me biology in 1999 at Rio de Janeiro Grammar School. I still remember the rainy sports day

• Aiden P. WalkerFormer student🇺🇸

  you taught me biology in 1991 at Rio de Janeiro Grammar School. I still remember the snow day nobody expected

• Shirley McCoyColleague🇺🇸

  You taught me biology in 2008 at Rio de Janeiro Grammar School. I still remember that terrible school play.