South High Alumni

Homecoming 2024: Week of September 23

Upcoming Reunions

2024 Reunions

  • Class of 1969 - 55 Year Reunion: Sunday, April 21, 2024: Carlisle Banquet Hall, 435 Butterfield Rd., Lombard, IL. 60148 from 11-3 PM 
  • Class of 1974 - 50 Year Reunion: Saturday, October 12, 2024: Doubletree Suites by Hilton Hotel and Conference Center from 6-10 PM

2023 Reunions

2022 Reunions

If you are planning a reunion and would like support in contacting classmates, scheduling a school tour or announcing the reunion on our website, please contact us to make arrangements at communications@csd99.orgPlease let us know your reunion plans and we will post them here!

You may also subscribe to our DGS Alumni List by sharing your email address, below:

Distinguished Alumni

For information on the 2022 Distinguished Alumni Program, and to nominate a classmate:

Click here to go visit the Distinguished Alumni page or click the tab on the left sidebar.

Calling All South High Alumni!

Our alumni serve as an inspiration to all of us at District 99, and we want to share your successes with current students, staff, families and community members! Please email your story, ideas and photos to us at and you could be featured on our website and social media pages.

Please "LIKE" the school alumni Facebook page, "South High School in Downers Grove DGS Alumni."

District 99 Education Foundation

D99 Education Foundation LogoAnother way for alumni to connect and support North High and South High students and staff with innovative curriculum and technologies that fall outside of traditional public funding is by supporting the District 99 Education Foundation.