Thank you Teachers! At St. Mary of Gostyn School, we are truly blessed with amazing and passionate teachers and support staff who are dedicated to the success of each and every student. ST. MARY OF GOSTYN SMG + PARISH SCHOOL 440 PRAIRIE AVENUE DOWNERS GROVE, IL 60515 (630) 968-6155 STMARYGOSTYN.ORG 3 & 4 YR. PRESCHOOL 4 YR. FULL DAY PREK K THRU GRADE 8 FERN Thank you Teachers ! At St. Mary of Gostyn School , we are truly blessed with amazing and passionate teachers and support staff who are dedicated to the success of each and every student . ST . MARY OF GOSTYN SMG + PARISH SCHOOL 440 PRAIRIE AVENUE DOWNERS GROVE , IL 60515 ( 630 ) 968-6155 STMARYGOSTYN.ORG 3 & 4 YR . PRESCHOOL 4 YR . FULL DAY PREK K THRU GRADE 8 FERN