The Metropolitan Onitsha Ecclesiastical Province
  • Queen Of The Rosary College, Onitsha
  • Champions
    The Presidential Inter-Senior Secondary Schools Debate
    They won the President’s Inter-senior Secondary Schools Debate Championship,
    and are qualified to represent Nigeria At The World Schools Debate Championship In Vietnam Come 2023.
  • Trinity College, Onitsha
  • ST. Charles College, Onitsha
  • Christ The King College
  • Stella Maris College, Umueri
  • Diamond Challenge Global Summit Winners
    Queen of The Rosary College

Focus & Values

Core focus is Service to Schools, Leadership in Learning, justice for all and together in Christ

Our values are professionalism, quality, excellence and equity

Mission & Vision

To attain an amazing educational excellence, positively enhancing ideals for academic, spiritual and moral progress, through relevant and best learning practices that transform goals, strengthen commitment, transform and confirm learning to enhance results.

TST Mission

TST Basilica ICT Center is poised to create enabling environment and standard needed to guide and plunge Students into the world of E-Learning. This is the modern educational process that has proven to be most reliable and educative.

Welcome To Onitsha Archdiocesan Catholic Schools Website

Our Catholic schools offer students the opportunity to learn and develop in an atmosphere

For more than 180 years we have proudly provided Catholic schooling in the Archdiocese. More than 200 000 students are enrolled in our 258 schools, providing an education that is founded on the person and teachings of Jesus Christ as revealed to us in the Gospel. We are an integral part of the Catholic Church, and as such, we aim to foster in young people an abiding faith, characterized by a God who loves, forgives and animates all that we do.

Our dedicated staff are committed to providing an excellent education that caters to the academic needs and personal interests of students as well as nurturing their special gifts.

Sustaining Our Successes | Pastoral Visit to Regina Pacis Secondary School,Onitsha Nigeria (2021)


The Archdiocese of Onitsha was founded by the missionaries of the Holy Ghost Congregation mostly from Ireland, France and Alsace Lorain. The missionaries landed at the present site of the Holy Trinity Cathedral on 5th December, 1885.

Latest School Projects

Stella Maris College

  • Nov 26, 2022 |
  • Umueri

This institution is doing excellently well in all aspects; Academic, moral, structure and a lot of improvement. We thank for these and we pray that God will bless all of you.

Trinity College, Onitsha

  • Nov 26, 2016 |
  • Onitsha

You will discover that Holy Trinity College offers your child a great place to learn and grow in wisdom, knowledge, understanding, and holiness. In other words, we offer an education with a difference.

ST Charles College

  • June 26, 2016 |
  • Onitsha

At St Charles, we are privileged to work with talented students who aspire to improve their lives through education. Their success is a result of hard work and a dedicated team of staff who are passionate .

Christ The King College

  • June 26, 2016 |
  • Onitsha

The chief mission of the school is to develop indigenous manpower and leadership skills from the vast pool of Nigerian youths and in a Catholic tradition and environment. The first principal of the college was Fr Leo Brolly


Recent News