The chart below shows the evolution of tuition on a logarithmic scale. It highlights the changes of the first decades. Portions in yellow indicate tuition stays flat compared to the previous year. Until 1979, the tuition policy alternate between periods of significant increases and periods of unchanged prices.
Due to the Great Depression and the uncertainty of period that leads to World War II, price barely increased once. Since 1980, tuition increased every year except for the Covid-19 period. The table below shows tuition changes over different periods.| Rise | Flat | Decline | |
|---|---|---|---|
| 1908-1924 | 67 | 32 | 0 |
| 1908-1979 | 23 | 31 | 0 |
| 1980-2024 | 44 | 1 | 0 |