A-3A. High School Teachers—Additional Teaching Period (Overtime Indicator)
High school teachers employed on an approved overtime basis shall be paid on a prorated basis of their base salary for each period per day in excess of the following:
| 6 for a 7-period day | 162/3 percent |
| 7 for a 8-period day | 143/10 percent |
| 8 for a 9-period day | 121/2 percent |