The 2021 edition of RubiesTech School Tech Tour was held across 9 schools in Ibadan (Oyo state), Abule Ijoko (Ogun state), and Oyo (Oyo state). The schools are:

1. Bashorun High School, Bashorun, Ashu junction, Ibadan, Oyo State
2. Alegongo Grammar School, Alegongo, Akobo, Ibadan
3. Oke-badan High School, Oke-badan, Oke-offe, Ibadan
4. Ijokodo Grammar School, off Sango Eleyele road, Ijokodo, Ibadan
5. Zion Height Model School, Agodongo, Oyo, Oyo State
6. Fembeat College, Abule Ijoko, Ogun State
7. De-Angels, Abule Ijoko, Ogun State
8. Eagerminds, Abule Ijoko, Ogun State
9. Monidams Lighthouse College, Abule Ijoko, Ogun State