Tweedehands studieboeken Onderwijsassistent
| Albeda College Rotterdam | 117 |
| ROC Aventus | 46 |
| Da Vinci College | 107 |
| Deltion College | 98 |
| ROC Friese Poort | 119 |
| Gilde Opleidingen | 21 |
| Het Graafschap College | 111 |
| Horizon College | 173 |
| Noorderpoortcollege | 36 |
| ROC van Amsterdam | 111 |
| ROC Midden Nederland | 73 |
| Summa College | 39 |
| ROC Flevoland | 14 |
| ROC Rivor | 21 |
| ROC Kop van Noord-Holland | 2 |
| ROC Nijmegen | 2 |
| ROC Nova College | 105 |
| ROC van Twente | 240 |
| ROC Ter AA | 8 |
| Leeuwenborgh opleidingen | 24 |
| Alfa College | 122 |
| Drenthe college | 192 |
| ROC Zadkine | 69 |
| ROC de Leijgraaf | 14 |
| Graafschap College | 16 |
| Friesland College | 29 |
| ROC Mondriaan | 115 |
| Regio College Zaandam | 3 |
| ROC ID College | 25 |
| Hoornbeeck College | 346 |
| NTI | 48 |
| MBO Utrecht | 37 |
| MBO Amersfoort | 23 |
| Landstede | 177 |
| ROC Rijn IJssel | 2 |
| ROC Tilburg | 38 |
| mboRijnland | 187 |
| MBO Westland | 73 |
| VISTA college | 49 |
