Ind. Code § 23-13-19-2
The board of trustees of Wabash College shall consist of twenty-one (21) members, one (1) of whom shall be the president of the college, and whose term of office as trustee shall be of equal duration with his incumbency of the presidency of the college. The other twenty (20) members shall be elected for a term of four (4) years, in classes of five (5) each year, as the successors of the trustees whose terms of office will expire in that year. A trustee may succeed himself in office. All of such elections shall be by a majority vote of the trustees in office present and voting at the election meeting. However, two (2) trustees in each even-numbered year and one (1) trustee in each odd-numbered year shall be chosen by the alumni of the college by the process provided in section 3 of this chapter and shall be known as "alumni trustees".
IC 23-13-19-2