Monona Grove High School Joins MESBA! by spmadmin | Nov 11, 2021 | New Members | 0 comments Monona Grove High School is located in Monona, Wisconsin and serves students from the communities of both Monona and Cottage Grove. Submit a Comment Cancel replyYour email address will not be published. Required fields are marked *Comment * Name * Email * Website Save my name, email, and website in this browser for the next time I comment.