| Skjelnan skole | Troms, Norway | 18 | 1 | 0 | 2009-06-11 |
| Sandnes skole | Agder, Norway | 10 | 2 | 10 | 2017-10-27 |
| Stinta skole barne- og Ungdomstrinnet | Agder, Norway | 8 | 2 | 4 | 2013-09-02 |
| Kirkevoll barne- og ungdomsskole | Vestland, Norway | 7 | 1 | 0 | 2003-09-15 |
| Sæbø skule | Møre og Romsdal, Norway | 6 | 1 | 0 | 2006-09-29 |
| Sjøholmen maritime senter | Akershus, Norway | 6 | 1 | 0 | 1996-06-03 |
| Mathopen skole | Vestland, Norway | 6 | 1 | 5 | 2018-05-24 |
| Meløy videregående skole/Avd Inndyr | Nordland, Norway | 5 | 1 | 0 | 1997-04-11 |
| Samfundets skole Egersund | Rogaland, Norway | 3 | 1 | 0 | 2001-09-04 |
| Bergen Kristne grunnskole | Vestland, Norway | 3 | 1 | 0 | 2018-06-14 |
| Sandgotna skole | Vestland, Norway | 3 | 1 | 1 | 2019-06-12 |
| Store Bergan skole | Vestfold, Norway | 3 | 1 | 0 | 2014-09-01 |
| Kvinnherad vidaregåande skule | Vestland, Norway | 2 | 1 | 2 | 2015-08-27 |
| Bergen private gymnas AS | Vestland, Norway | 1 | 1 | 0 | 2016-10-20 |
| Samfundets skole Sentrum | Agder, Norway | 1 | 1 | 0 | 2014-08-27 |
| Follese skole | Vestland, Norway | 1 | 1 | 0 | 2003-05-15 |
| M/s Skagholm/Frøya videregående skole | Trøndelag, Norway | 1 | 1 | 0 | 1994-06-03 |
| Hitra videregående skole | Trøndelag, Norway | 1 | 1 | 0 | 1994-05-10 |
| Gimle videregående skole | Agder, Norway | 1 | 1 | 0 | 1994-06-09 |
| Bjørnegård skole | Akershus, Norway | 1 | 1 | 0 | 1996-09-17 |
| Giske ungdomsskole | Rogaland, Norway | 1 | 1 | 0 | 2000-06-16 |
| Sandsli videregående skole | Vestland, Norway | 1 | 1 | 0 | 2001-05-28 |
| Universitetet i Oslo, Skolelaboratoriet i biologi | Oslo, Norway | 1 | 1 | 0 | 2004-05-04 |
| Ulveset skule | Vestland, Norway | 1 | 1 | 0 | 2006-09-28 |
| Cato Tandberg | Oslo, Norway | 1 | 1 | 0 | 2010-08-25 |
| Porsgrunn videregående skole | Telemark, Norway | 1 | 1 | 1 | 2013-05-08 |