On September 25, Mater Dei students raised $1,225 for the Belleville Diocese St. Vincent de Paul Society (SVDP). We thank our students for their dedication to helping those in need!... Read More
Mater Dei is proud to announce that the Class of 2016 earned an average ACT composite score of 24.4 (state average 20.8). Thus, the Class of 2016 not only earned... Read More
For their field show “Patterns,” the Marching Knights earned the top awards in each category at the Metro East Marching Classic held at O’Fallon Township High School on Saturday, September 10. ... Read More
Ten Mater Dei students volunteered to attend a workshop led by Mr. Gary Glazner at Aviston Countryside Manor on August 25. Mr. Glazer is the founder and Executive Director of... Read More
The annual Extracurricular Activities Fair was held during the lunch periods on Wednesday, August 24. During the fair, students obtained information about and signed up for extracurricular activities. In addition... Read More
We are pleased to welcome the Class of 2020 and their families to the Mater Dei family! The 111-member class includes two international students.