| Person | Topping Preference |
| student | onion |
| student | extra cheese |
| student | extra cheese |
| student | pepperoni |
| student | pineapple |
| student | mushroom |
| student | onion |
| student | extra cheese |
| student | pepperoni |
| student | pepperoni |
| student | pepperoni |
| student | pepperoni |
| student | pineapple |
| student | pepperoni |
| student | extra cheese |
| student | green pepper |
| student | other |
| student | extra cheese |
| student | green pepper |
| student | sausage |
| student | mushroom |
| student | extra cheese |
| student | pepperoni |
| student | pepperoni |
| student | mushroom |
| student | sausage |
| student | extra cheese |
| student | sausage |
| student | pineapple |
| student | pepperoni |
| student | bacon |
| student | pepperoni |
| student | pepperoni |
| student | pepperoni |
| student | pepperoni |
| student | sausage |
| student | other |
| student | extra cheese |
| student | pepperoni |
| student | extra cheese |
| student | mushroom |
| student | green pepper |
| student | pepperoni |
| student | extra cheese |
| student | extra cheese |
| student | extra cheese |
| student | pepperoni |
| student | extra cheese |
| teacher | pepperoni |
| teacher | extra cheese |
| teacher | extra cheese |
| teacher | mushroom |
| teacher | pepperoni |
| Topping Preference for Students | Frequency |
| bacon | 1 |
| extra cheese | 13 |
| green pepper | 3 |
| mushroom | 4 |
| onion | 2 |
| other | 2 |
| pepperoni | 16 |
| pineapple | 3 |
| sausage | 4 |
| Topping Preference for Teachers | Frequency |
| extra cheese | 2 |
| mushroom | 1 |
| pepperoni | 2 |