School District · Illinois
Community High School District 99
📍 Downers Grove, IL · DuPage County · NCES LEAID 1712570
District Contact & Information
Source: NCES CCD 2024–25
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District Mailing Address
6301 Springside Ave, Downers Grove, IL 60516
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NCES District ID (LEAID)
1712570
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District Type
Public School District
Schools in Community High School District 99
2 schools listedZip Codes Served by Community High School District 99
4 zip codesFrequently Asked Questions
What zip codes are in Community High School District 99?▼
Community High School District 99 serves 4 zip codes: 60515, 60516, 60517, 60561. Zip codes and district boundaries do not line up exactly, so confirm your exact address with the district office before you rely on an assignment.
Does Community High School District 99 have a rating?▼
Not currently. Our ratings come from state reading and math proficiency reported to IAR 2023–24, and no usable proficiency data is available for this district, so we do not publish a score for it.
How many students attend Community High School District 99?▼
The NCES Common Core of Data directory reports enrollment of 4,775 students across 2 schools for Community High School District 99.
What grades does Community High School District 99 serve?▼
Community High School District 99 is listed in the NCES directory as serving grades 9th – 12th.
What schools are in Community High School District 99?▼
NCES lists 2 schools operating under Community High School District 99: 2 high. Each school's grade span, enrollment and city are listed on this page. Attendance zones are set by the district and a school on this list is not necessarily the one your address is assigned to.
How do I contact Community High School District 99?▼
You can reach Community High School District 99 by phone at (630)795-7101 or online at www.csd99.org or by mail at 6301 Springside Ave, Downers Grove, IL 60516. Contact details come from the NCES district directory and are the best way to confirm which school your address is assigned to.
About Community High School District 99
Community High School District 99 is a public school district serving 4 zip codes in Illinois, primarily in DuPage County. We do not publish a rating for this district because no usable state reading and math proficiency data is reported for it. Directory details on this page come from the NCES Common Core of Data, 2024–25.
Schools in this district
NCES lists 2 schools operating under Community High School District 99 — 2 high. The largest by enrollment is Comm H S Dist 99 - South High Sch with 2,591 students. School-level enrollment comes from the NCES Common Core of Data school directory; a school with no reported enrollment is shown with a dash rather than a zero.
Checking your own address
District boundaries are address-specific and do not follow zip code lines exactly — a single zip code can
be split between two or more districts. Use the zip codes listed above as a starting point, then confirm your
assignment with the district office at (630)795-7101 before making a housing decision.