Saint John previously was the local Catholic high school in Ashtabula County , but as part of restructuring and growth in mission , now includes all elementary and high school grades .
Saint John School is a private , Catholic K - 12 school in Ashtabula , Ohio .
school   previously was the local Catholic high school in Ashtabula County , but as part of restructuring and growth in mission , now includes all elementary and high school grades .
Saint John School is a private , Catholic K - 12 school in Ashtabula , Ohio .