Private School – WPCP – Shepherd of the Valley Lutheran School – Menasha
Shepherds Watch Christian Academy – MattoonPrivate School – WPCP – Shepherds Watch Christian Academy – Mattoon
Shining Star Christian Schools Inc. – MilwaukeePrivate School – MPCP – Shining Star Christian Schools Inc. – Milwaukee
Shoreland Lutheran High School – KenoshaPrivate School – MPCP – Shoreland Lutheran High School – Kenosha
Siena Catholic Schools of RacinePrivate School – RPCP – Siena Catholic Schools of Racine
Siloah Lutheran School – MilwaukeePrivate School – MPCP – Siloah Lutheran School – Milwaukee
Star of Bethlehem Evangelical Lutheran-New BerlinPrivate School – MPCP – Star of Bethlehem Evangelical Lutheran-New Berlin
Stevens Point Christian AcademyPrivate School – WPCP – Stevens Point Christian Academy
Summit Christian Academy – MenomoniePrivate School – WPCP – Summit Christian Academy – Menomonie
Saint Thomas Aquinas Academy – PeshtigoPrivate School – WPCP – Saint Thomas Aquinas Academy – Peshtigo