OPEN HOUSE SUNDAY, JANUARY 29 8AM TO 1PM SCHOOL WILL BE IN SESSION! HOLY TRINITY CATHOLIC SCHOOL HOLYTRINITYWESTMONT.ORG/SCHOOL 108 S LINDEN AVE, WESTMONT, IL, 60559 630-971-0184 OPEN HOUSE SUNDAY , JANUARY 29 8AM TO 1PM SCHOOL WILL BE IN SESSION ! HOLY TRINITY CATHOLIC SCHOOL HOLYTRINITYWESTMONT.ORG/SCHOOL 108 S LINDEN AVE , WESTMONT , IL , 60559 630-971-0184