Jesuit Education and the Ratio Studiorum: the Counter-Reformation Model

In 1547, Ignatius of Loyola was asked to open a school in Messina for anyone, not only those planning to join the Society of Jesus: that’s how Xavier University tells it.

Jesuit colleges arose in those same years, between 1546 and 1551, on criteria set out by Ignatius of Loyola (1491-1556) himself, the Society’s founder, according to Treccani. According to Xavier University, by the time he died, in 1556, 35 had already been founded — rapid growth in just a few years from that one school in Messina.

One code for every school

Ignatius gave the push, but the method itself came later, under a different superior general. Claudio Acquaviva, elected the Society’s fifth general in 1581, had a six-person committee draft a trial version of the Ratio in 1586, and the final text, the «Ratio atque institutio studiorum Societatis Jesu», was completed in 1599. From then on it governed the teaching and schooling of Jesuit colleges across Europe, with the same curriculum and the same roles from Mediterranean ports to central European cities. The code lasted nearly two centuries, until 1773, when the Society of Jesus was suppressed; after the order was restored, a new version of the Ratio was issued in 1832, then revised again in the 1900s.

What studying at a college looked like

According to Encyclopedia.com, the language-and-letters path of the Ratio ran through three classes of grammar, a year of humanities centered on poetry, and finally rhetoric. The sequence picked up a structure already laid out in antiquity by writers such as Quintilian, the first rhetorician to think systematically about how to train an orator (see Quintilian and the education of the orator).

In the larger classes, the Ratio required a practical split into groups of ten students, the decuriae, each with a captain tasked with keeping an eye on classmates; motivation leaned more on prestige and academic recognition than on punishment.

Practical example: in a class of forty students, the decuriae system created four groups of ten; each captain checked classmates’ work before it reached the teacher.

The college model and its rivals

The Jesuit college didn’t appear out of nowhere: before Ignatius of Loyola, a different idea of school had already marked the Italian Renaissance, that of Vittorino da Feltre, built around attention to the individual student. The Ratio Studiorum, arriving centuries later, bet instead on standardization — the same curriculum, the same roles, the same schedule in every college of the Society.

The Catholic Counter-Reformation was also answering an educational challenge posed by the Protestant Reformation: Martin Luther had insisted on direct access to Scripture. The Society of Jesus built a school network capable of forming Catholic elites with equal rigor.

A useful comparison also comes from outside continental Europe: the English boarding-school model of Eton College, born in a different religious setting, shares with Jesuit colleges the idea of a boarding school that shapes character and learning together.

The ignatian legacy

A September 2026 update on the Society of Jesus’s own site (Jesuits.global) notes that the network of Jesuit schools keeps growing, without giving an exact count of institutions or students. The phrase “ignatian education” now points to that legacy in the Society’s schools — an idea of education that still holds together the subjects and roles the 1599 Ratio Studiorum set down, and that people still call the jesuit tradition.