This report presents a system-by-system listing of extra pay for athletic and nonathletic extracurricular teacher activities. The data is drawn from the information supplied in connection with the Educational Research Service "National Survey of Salaries and Wages in Public Schools, 1974-75." Table 1 shows the number of school systems reporting scheduled annual supplements; Table 2 shows the mean and range of low and high maximum scheduled supplements for both athletic and nonathletic activities by enrollment grouping; Table 3 shows the mean of maximum scheduled supplements for both athletic and nonathletic activities ranked from the largest to the smallest; Table 4 shows distributions, means, medians, and ranges of low and high maximum scheduled supplements for 13 selected extracurricular sports activities by enrollment grouping; and Table 5 gives the same information for the 10 selected nonathletic activities. Tables 6 and 7 give system-by-system listings of the maximum supplements for the 254 systems that reported information relating to athletic activities and the 233 systems that provided data on nonathletic activities. Examples of salary supplement schedules for 16 districts are also provided. (Author/IRT)