Column Movement on the Salary Schedule. Column movement as reflected on the salary schedules shall be granted based on verification of approved Post Graduate and Continuing Education Units completed. Movement requires attainment of the column units indicated on the salary schedule. Employees on Salary Schedule 2 will receive an adjustment as noted for each four semester units of verified course work successfully completed up to a maximum of 72 units. Semester units are the standard for credit. A “quarter” unit is equal to 2/3 of a semester unit. A grade of “C” or better or “Pass” (in a P/F system) is required. Units for advancement on the salary schedule are only those received after the awarding of the Bachelor’s degree with the exception of those employees not required to hold a Bachelor’s degree. Those employees not required to hold a Bachelor’s degree, or those employees with a Bachelor’s degree who do not hold a valid California teaching credential, are limited to step advancement.