Chsd 99 School District
School District · Downers Grove, Illinois
Avg Rating
7.8
out of 10
Schools
2
2 high
Per-Pupil Spending
$26,343
Student-Teacher Ratio
14.2:1
Avg Rating
7.8
out of 10
Schools
2
2 high
Per-Pupil Spending
$26,343
Student-Teacher Ratio
14.2:1
Evaluating Chsd 99?
A district shares budget, policy, and attendance zones across its schools — use this page to judge Chsd 99 as a whole, then compare how its individual schools differ.
Shortlist starter
Start with these real page-level signals, then use the full table and map below.
Comm H S Dist 99 - North H S
Downers Grove · High. Compare this profile against district averages, level fit, and attendance-zone reality below.
Comm H S Dist 99 - South High Sch
Downers Grove · High. Compare this profile against district averages, level fit, and attendance-zone reality below.
How this district compares
Illinois rank
#92 of 637
districts by avg. composite
Vs. state average
+1.5
above Illinois avg
Per-pupil spending
$26,343
+$9,653 vs Illinois median
District size
4,708 students
Much larger than Illinois median
Top-Rated Schools in Chsd 99
Ranked by MySchoolScout composite rating using only schools with real test data (2 of 2). "Value" = points above what student poverty predicts. Estimated (proxy) scores are excluded.
| # | School | Rating |
|---|---|---|
| 1 | Comm H S Dist 99 - North H S | 8.8 / 10 |
| 2 | Comm H S Dist 99 - South High Sch | 6.7 / 10 |
See all 2 schools — including those with estimated data — in the full directory below. How we rate schools.
About Chsd 99
Chsd 99 is a Downers Grove, Illinois school district serving 2 schools. The district educates 4,708 students with a student-teacher ratio of 14.2:1. The district invests $26,343 per student annually.
With an average rating of 7.8/10, Chsd 99 is among the strongest-performing districts in the state.
The highest-rated school in the district is Comm H S Dist 99 - North H S, which has a composite score of 8.8/10.
In standardized testing, Chsd 99 students show an average math proficiency of 58.7% and ELA proficiency of 55.7%.
The district includes 2 high schools.
District Map
Schools in Chsd 99, colored by MySchoolScout rank. Click a pin for details.
District Average Test Scores
Average proficiency across all schools in Chsd 99 with test data.
Schools in Chsd 99
2 schoolsDistrict Details
- State
- Illinois
- City
- Downers Grove
- Total Enrollment
- 4,708
- Teachers (FTE)
- 331
- Child Poverty Rate
- 0.1%
- Data Year
- 2023
Frequently Asked Questions
How many schools are in Chsd 99?
Chsd 99 has 2 schools in total — 2 high schools. You can explore each school's ratings and details on this page.
What is the average rating for Chsd 99?
The average composite rating for Chsd 99 is 7.8/10. This score is calculated from the individual ratings of all schools with academic data in the district.
What is the per-pupil spending in Chsd 99?
Chsd 99 spends $26,343 per student per year.
What is the student-teacher ratio in Chsd 99?
The average student-teacher ratio in Chsd 99 is 14.2:1.
What is the top-rated school in Chsd 99?
Comm H S Dist 99 - North H S is the highest-rated school in Chsd 99 with a composite score of 8.8/10.
What are the test scores in Chsd 99?
Across schools in Chsd 99 with test data, the average math proficiency is 58.7% and the average ELA (reading/writing) proficiency is 55.7%. These figures represent the percentage of students meeting or exceeding grade-level standards.
How does MySchoolScout rate schools?
MySchoolScout ratings blend student growth, poverty-adjusted academic performance, and learning environment — plus college readiness for high schools. Weights vary by school level, and equity data is shown for context without being factored into the score. Learn more about our rating system on our methodology page.
District Averages
- Overall Rating
- 7.8/10
- Math Proficiency
- 58.7%
- ELA Proficiency
- 55.7%
Resources
How we rate schools
A clear 1–10 score built from public data — growth, academics, and learning environment. No hidden criteria, no pay-to-play.
See how we rateOther School Districts in IL
Compare Chsd 99 with neighboring districts in the state.
- Chicago Public Schools Dist 299 (643)
- Sd U-46 (56)
- Rockford Sd 205 (45)
- Springfield Sd 186 (35)
- Indian Prairie Cusd 204 (34)
- Peoria Sd 150 (32)
- Plainfield Sd 202 (31)
- Cusd 300 (29)
- Schaumburg Ccsd 54 (28)
- Mclean County USD 5 (26)
- Joliet Psd 86 (22)
- Naperville Cusd 203 (22)
- Cusd 308 (22)
- Waukegan Cusd 60 (22)
- Aurora East USD 131 (20)
- Champaign Cusd 4 (20)
- Palatine Ccsd 15 (20)
- Valley View Cusd 365u (20)
- Cusd 200 (20)
- St Charles Cusd 303 (18)
- Aurora West USD 129 (17)
- Evanston Ccsd 65 (17)
- Decatur Sd 61 (16)
- Cicero Sd 99 (15)
Data from NCES Common Core of Data, Illinois Dept. of Education, and U.S. Census ACS for the 2023–24 school year. Rankings computed by MySchoolScout. See all data sources.
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