 
    | Subscriptionsper teacher / per subject | Yearly | Item # | |
|---|---|---|---|
| 1 | $55.00 | 800149769 | |
| 5 | $275.00 | 800149777 | |
| 10 | $547.00 | 800149785 | |
| 15 | $820.00 | 800149793 | |
| 20 | $1,081.00 | 800149807 | |
| 25 | $1,333.00 | 800149815 | |
| 30 | $1,565.00 | 800149823 | |
| 40 | $2,044.00 | 800149831 | |
| 50 | $2,499.00 | 80014984X | |
| 75 | $3,682.00 | 800149858 | |
| 100 | $4,730.00 | 800149866 | |
| 150 | $6,822.00 | 800149874 | |
| 200 | $8,734.00 | 800149882 | |
| 250 | $10,312.00 | 800149890 |