The fastest-declining public high schools by enrollment in Sangamon County, Illinois
9 public high schools in Sangamon County, Illinois appear in this ranking of the fastest-declining public high schools by enrollment, ranked by the steepest enrollment decline between the 2017-18 and 2024-25 school years. Auburn High School leads the list at -16.8%, against a median of -7.6% across the ranked schools.
The table below is sortable and filterable, and the full list downloads as a CSV. Figures come from federal NCES enrollment data and, where applicable, state assessment results for 2024-25.
| # | School | City | 2024-25 | % Change |
|---|---|---|---|---|
| 1 | Auburn High School | Auburn, IL | 327 | -16.8% |
| 2 | Riverton High School | Riverton, IL | 357 | -12.3% |
| 3 | Rochester High School | Rochester, IL | 692 | -9.7% |
| 4 | Pawnee Jr/Sr High Sch | Pawnee, IL | 247 | -9.5% |
| 5 | Springfield High School | Springfield, IL | 1,308 | -7.6% |
| 6 | Lanphier High School | Springfield, IL | 1,117 | -6.8% |
| 7 | Williamsville High School | Williamsville, IL | 462 | -1.1% |
| 8 | Pleasant Plains High School | Pleasant Plains, IL | 416 | -1.0% |
| 9 | Springfield Southeast High Sch | Springfield, IL | 1,229 | -0.3% |
All schools in Sangamon County →
Fastest declining rankings at a wider scope
Other rankings for Sangamon County, Illinois
allk12 is independent and not affiliated with, endorsed by, or sponsored by NCES, the US Census Bureau, any state education agency or assessment program, or any other government agency. Source data is compiled from public records and provided "as is," without warranty of accuracy or completeness. You rely on it, and any analysis derived from it, at your own risk. See the full disclaimer.