St. Mark’s School contributes to the development of the entire child by offering an array of extracurricular activities that build teamwork, confidence, leadership skills, and perseverance.

Altar Server Training: 5th - 8th Grades

Band: 5th - 8th Grades

Choir: 3rd-8th Grades

Declamations: A speech and recitation program and competition for students; 5th - 8th Grades

First Lego League: A robotics and engineering program; 4th - 8th grades.

Girl Scouts & Boy Scouts: Opportunities for students of all ages.

Illinois Math & Science Academy - Fusion: An after-school science and math enrichment program for students who qualify. 4th - 8th Grades

Scholastic Bowl: A group for Jr. High students who participate in academic competitions.

S.M.A.R.T. Kids: An after-school litter pick-up and recycling program. 4th - 5th Grades

Spring Musical: A fully produced musical. 4th - 8th Grades

Student Government: 4th - 8th Grades

Tutoring: Title I - Grades K-8, Title I ESL - Grades K-8, Bradley University “America Reads” - Grades K-5, & Afternoon Tutoring & Homework Help - Grades 5-8

Soccer - Boys & Girls

Cross Country - Boys & Girls

Baseball - Boys

Basketball - Boys & Girls

Volleyball -Girls

Track & Field - Boys & Girls

Cheerleading - Girls