CHSD 99
4,673 Students
2 Schools
District Overview
Headquartered at 6301 Springside Ave in Downers Grove, Illinois, CHSD 99 is an open, regular public school district operating within a small city community setting in the Chicago-Naperville-Elgin metropolitan area. Serving high school students exclusively across grades 9 through 12, this non-charter district operates two schools and falls within U.S. Congressional District 1706, State Senate District 17041, and State House District 17081. Families, students, and researchers can connect with the district directly at (630) 795-7101 or explore its educational resources online at http://www.csd99.org.
According to the 2024–2025 NCES dataset, CHSD 99 serves an overall enrollment of 4,673 students, evenly distributed across 1,156 ninth graders, 1,140 tenth graders, 1,178 eleventh graders, and 1,199 twelfth graders. The student body includes 2,396 male, 2,274 female, and 3 unspecified students, reflecting a demographic composition of 2,844 White, 901 Hispanic, 380 Black, 324 Asian, 204 multiracial, 12 Pacific Islander, and 5 American Indian students, with 3 students unlisted. To support its academic programs and operational needs, the district maintains a total staffing context of 1,683.36 full-time equivalent (FTE) employees, including 655.8 teacher FTEs, 81.38 instructional aide FTEs, and 946.18 support staff FTEs.
According to the 2024–2025 NCES dataset, CHSD 99 serves an overall enrollment of 4,673 students, evenly distributed across 1,156 ninth graders, 1,140 tenth graders, 1,178 eleventh graders, and 1,199 twelfth graders. The student body includes 2,396 male, 2,274 female, and 3 unspecified students, reflecting a demographic composition of 2,844 White, 901 Hispanic, 380 Black, 324 Asian, 204 multiracial, 12 Pacific Islander, and 5 American Indian students, with 3 students unlisted. To support its academic programs and operational needs, the district maintains a total staffing context of 1,683.36 full-time equivalent (FTE) employees, including 655.8 teacher FTEs, 81.38 instructional aide FTEs, and 946.18 support staff FTEs.
2
Total Schools
4,673
Total Students
655.8
Full-Time Teachers
7.1
Student/Teacher Ratio
Demographics
District Demographics Data Table
| Demographic | Student Count |
|---|---|
| White | 2,844 |
| Hispanic | 901 |
| Black | 380 |
| Asian | 324 |
| Two or More | 204 |
| American Indian | 5 |
| Pacific Islander | 12 |
-
White2,844 (60.9%)
-
Hispanic901 (19.3%)
-
Black380 (8.1%)
-
Asian324 (6.9%)
-
Two or More204 (4.4%)
-
Pacific Islander12 (0.3%)
-
American Indian5 (0.1%)
School Levels
School Levels Data Table
| School Level | School Count |
|---|---|
| Elementary | 0 |
| Middle | 0 |
| High | 2 |
| Other | 0 |
School Map
District Details
| Status: | Open |
|---|---|
| District type: | Regular public school district that is not a component of a supervisory union |
| Charter: | Not a charter district |
| Number of schools: | 2 |
| Students: | 4,673* |
| Teachers (FTE): | 655.8* |
| Pupil/Teacher Ratio: | 7.1 |
Schools in CHSD 99
Found 2 Schools
2,082 Students
High School 9th - 12th
2,591 Students
High School 9th - 12th