Bishop Mazzoldi Secondary School was founded in 2006 as a result of many years of contemplation by the Missionary Congregation of the Evangelizing Sisters of Mary. The sisters’ Convent is situated next to Kware Slums and they have interacted with the needy youth long enough to know their predicaments. It is a mixed up Secondary School that aims at improving the learning standards of the youth through quality education. With quality education, the Evangelizing Sisters of Mary fulfills their Charism of Evangelization. It provides the students to search for knowledge, values and skills that will  enable them (Students) to be self-reliant, responsible, conscious of the society and prepare them for better professional skills in the future.


To challenge the youth “Cast into the deep” for knowledge, moral values, and skills.
To build a firm foundation for further education.
To prepare the youth to make positive contributions to the development of the society in which they belong.


“Cast into the deep” (Lk. 5:4) meaning; the endless search that leads to discovering their real self and meaning of their existence.

The system of Education:

The system of education followed is 8-4-4. This is the Kenyan official system and offers four years’ of Secondary Education.



It is situated at Ongata Rongai along Magadi Road in Kajiado District, Rift Valley Province. It is 25 Km – North West of Nairobi.

Fatima Nursery School was opened in 1983 under the three (3) Volunteers (Missionaries) from Italy who were invited by our Founder (Very Rev. Fr. John Marengoni). They are the late Rev. Fr. Dominico Pozzi (R.I.P), late Ms. Anna Bonadelli (R.I.P) and Ms. Alma Bisagni.

Later on, the Fatima Nursery School was handed over the administration to the Missionary Congregation of the Evangelizing Sisters of Mary (MCESM).
It is meant to provide nutrition to the malnourished children from Kware slum. It monitors the child’s health progress. Keeps daily records and monthly health reports for each child. Fatima Catholic Nursery School is rooted in a conviction that holistic education prepares the child to be successful and productive in the complex world. Children belong to different classes as:
•    Baby Care (age 3-4)
•    Pre-primary one age (5) years
•    Pre-primary two age (6) years


Computer Studies (ICDL)

•    Computer Essentials (Concepts of IT)
•    Computer (Components & File Management)
•    Computer Programs
     -Operating System (Windows)
     -User/Office Programs
     -Word Processing
•    Desktop Publishing - Microsoft Publisher
•    Computer online: Internet & Email
•    Computer Ethics

Marengoni Vocational Training Community College is situated at the Evangelizing Sisters of Mary’s Convent – Ongata Rongai.

Courses offered are

      Hairdressing and Beauty Therapy
•    Dressmaking, Tailor, Fashion, and Design
•    Electrical Installation
•    Baking and Pastry
•    Computer (ICDL)
•    Early Childhood Development Education (ECDE)

Patchwork & Quilting, Embroidery, Tie & Dye, Batik, Braiding & Wearing,

Nail Technology, Waxing Dreadlocks, Interior Design.

Council (KNEC) & National Industrial Training Authority (NITA).

NB:     All courses are offered at affordable Fee.
          For Further information, kindly visit the college - from Monday to Friday (from 8:00 AM - 4:00 PM).