The affairs of each school corporation shall be conducted by a board of directors, the members of which in all community or independent school districts shall be chosen for a term of four years.
Iowa Code § 274.7
2008 Acts, ch 1115, §10, 21
School officers, §39.24
For transition provisions changing the terms of office for a seat on a board of directors, see 2017 Acts, ch 155, §45