| Impl. | Group(s) | Study Time | Teacher(s) | Language | Enrolment | 
|---|
| 1 | I-ET-2A | 2001-08-27 – 2002-01-05 | Paavo Leppänen | Finnish |   | 
| 2 | I-ET-2B | 2001-08-27 – 2002-01-05 | Esa Käräjämäki | Finnish |   | 
| 3 | I-ET-2C | 2001-08-27 – 2002-01-05 | Paavo Leppänen | Finnish |   | 
| 4 |   | 2002-08-26 – 2003-01-04 | Paavo Leppänen, Seppo Mäkinen | Finnish |   | 
| 5 |   | 2002-08-26 – 2003-01-04 | Seppo Mäkinen | Finnish |   | 
| 6 |   | 2002-08-26 – 2003-01-04 | Paavo Leppänen, Seppo Mäkinen | Finnish |   | 
| 7 |   | 2002-08-26 – 2003-01-04 | Esa Käräjämäki, Tuomo Toimela | Finnish |   | 
| 8 | I-TT-2C | 2002-08-26 – 2003-01-04 | Paavo Leppänen, Tuomo Toimela | Finnish |   | 
| 9 |   | 2002-08-26 – 2003-01-04 | Esa Käräjämäki | Finnish |   | 
| 10 | I-KT-2A, I-KT-2B | 2002-10-27 – 2003-03-08 | Paavo Leppänen, Seppo Mäkinen | Finnish |   | 
| 11 |   | 2003-01-05 – 2003-05-24 | Esa Käräjämäki | Finnish |   | 
| 12 |   | 2003-08-25 – 2004-01-04 | Seppo Mäkinen | Finnish | 2003-08-14 – 2003-09-30 | 
| 13 |   | 2003-08-25 – 2004-01-04 | Tuomo Toimela | Finnish | 2003-08-14 – 2003-09-30 | 
| 14 | I-TT-2C | 2003-08-25 – 2004-01-04 | Tuomo Toimela | Finnish | 2003-08-14 – 2003-09-30 | 
| 15 |   | 2003-08-25 – 2004-01-04 | Esa Käräjämäki | Finnish | 2003-08-15 – 2003-09-30 | 
| 16 | I-KT-2A, I-KT-2B | 2003-08-25 – 2004-01-04 | Paavo Leppänen | Finnish | 2003-08-15 – 2003-09-30 | 
| 17 | I-KT-2B | 2003-08-25 – 2004-01-04 | Seppo Mäkinen | Finnish | 2003-08-15 – 2003-09-30 | 
| 18 |   | 2003-08-25 – 2004-01-04 | Seppo Mäkinen | Finnish | 2003-08-18 – 2003-09-30 | 
| 19 |   | 2003-08-25 – 2004-01-04 | Esa Käräjämäki | Finnish | 2003-08-18 – 2003-09-30 | 
| 20 |   | 2004-01-07 – 2004-05-22 | Paavo Leppänen | Finnish | 2003-11-15 – 2004-01-30 | 
| 21 |   | 2004-01-07 – 2004-05-22 | Esa Käräjämäki | Finnish | 2003-11-15 – 2004-01-30 |