• In 2016, Chisom Okafor had the best result in Africa and the third-best result in the World in the NCUK/IFY.
• In 2016, David Uwakwe of Chrisland College Idimu emerged as the third-best in the West Africa Senior Secondary School Examination.
• In 2017, Chinasa Osuji had the highest mark in the world for IGCSE Agricultural Science. 
• In 2018, Oluwatise Babatope-Ojo of CCI won the TSL International school essay competition in Seychelles.
• In 2018, Michelle Adeagbo of CHSVGC emerged as the overall second-best candidate in WAEC.
• In 2018, Somkele Eluagwele and Toniloba Toyobo of Chrisland College Idimu took the 1st position in the Nigeria Women's Day Google Wi-Fi Combat Competition.
• In 2018, Tamara Ebitonmor of Chrisland High School Lekki, Lagos won the Best Presented Journal Award in the 30-Day Book Challenge (2018 summer) organised by the British Council. British Council has done a documentary tagged - “The 11-year-old girl who has read over 400 books” on her achievement.
• Mary Onwuzulume of Chrisland College Idimu won a $6,250 scholarship to participate in the Yale Young Global Scholar (YYGS) programme in July/August 2019. She was also a recipient of the Yale Young African Scholar Grant (YYAS) in August 2018 in Rwanda.
• In 2019, Tumininu Adeeko had the highest mark in Mathematics in Nigeria in the May/June Cambridge International Exam
• In 2019, Oluwatise Babatope-Ojo, Fatile Treasure, and Toyobo Oluwatoniloba of Chrisland College Idimu represented Nigeria in the 2019 Trust Sustainable Living International Schools Essay in Canada.
• Abiola Zaahirah, Babatope-Ojo Oluwatise, and Evuleocha Nikechukwu of Chrisland College Idimu emerged as the winner of the Vision 2020 Youth Empowerment & Restoration Initiative in May 2019. Fifty schools participated in the competition.
• In 2020, Kenechukwu Ugwunze of CHSA took the third position in the "Give the Girl a Voice Campaign" and was presented a Premier Award during the THAG Awards presentation.
• In 2020, Chrisland High School VGC emerged as the first runner-up at the 2020 Conrad Challenge.
• In 2020, Ndukaku Esther of CHSI took the first position in the Biology Olympiad.
• In 2021, Chrisland Secondary School emerged Winner, of the Centre for Black and African Arts and Civilisation Competition (Debate Category).
• In 2021 Haneefa Kasim of Chrisland High School VGC emerged as the Second Overall Best Result in Lagos State in the West African Senior School Certificate Examination (WASSCE, 2020).
• In 2021, Chrisland Schools Limited, emerged Winner, of Most Outstanding Private Secondary School; National Education Summit and Awards.
• In 2021, Ebonguko Anthony of CCI emerged Winner of, the Junior Science Category; Nigerian Mathematics and Science Olympiad Competition.
• Egbakhumeh Osiregbeme (CHSI) - Gold medallist in Golf at the National Youth Games, Ilorin 2021. He also won Gold in Golf at the First Bank Lagos Amateur Open in 2021.
• In 2022, Chrisland High School Ikeja emerged First Position in the APEN coding and robotics competition (secondary level).
• In 2022, Mmesomachukwu Okonkwo of Chrisland High School VGC had the highest mark in the world for IGCSE English as a Second Language.
• In 2022, Oluwabukolami Adeyemi had the highest mark in Law in the world for the May/June Cambridge International A Levels Exam.