- Missouri Botanical Garden: MOBOT offers a wide variety of volunteer opportunities for students ages 14-18 through their Teen Network.
- Teen Leaders and Junior Leaders at Gateway Region YMCA: Students can plan and execute both volunteer and social events.
- Saint Louis Science Center Junior Internship and Leadership Program: The program gives teens the opportunity to engage in customer service, assist with the galleries, and gain pre-employment experience in science-related fields.
- Volunteer at Area Libraries: Students can volunteer at local libraries such as the St. Louis County Library or the St. Charles-City County Library Branch.
- Zoo ALIVE Volunteer Program: High school students can help with the Zoo's conservation program and teach weekend programs to scouts, preschoolers and more. This program is a year-round program.