S.D. Codified Laws § 32-25-14 (2026)
When passing a school during a school recess or while children are going to or leaving school during the opening or closing hours, the maximum lawful speed shall be fifteen miles per hour. A violation of this section is a Class 2 misdemeanor.
Source: SDC 1939, § 44.0303 (2); SL 1941, ch 187 , § 1; SL 1955, ch 168 ; SL 1959, ch 251 , § 1; SDC Supp 1960, § 44.0303 (6) (c); SL 1970, ch 175 , § 11; SL 1989, ch 255 , § 135.