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4,471 schools in Illinois

103 counties · 868 cities · Public K-12

Illinois comprises 103 counties and 868 cities, collectively home to 4,471 public K-12 schools. Adlai E Stevenson High School is the largest single campus at 4,758 students.

Largest district
Chicago Public Schools Dist 299324,396 students · 622 schools

Test scores

Reading, SY 2024-25. State average: 51.0% met or exceeded.
Top 5 schools
  1. 98.4%
  2. 98.0%
  3. 98.0%
  4. 97.5%
  5. 97.4%
Lowest 5 schools
  1. 2.1%
  2. 2.Hope Academy
    Decatur
    3.1%
  3. 3.4%
  4. 5.6%
  5. 6.8%

See all 2,884 schools ranked by score →

Adams County23 schoolsAlexander County7 schoolsBond County8 schoolsBoone County17 schoolsBrown County3 schoolsBureau County22 schoolsCalhoun County4 schoolsCarroll County7 schoolsCass County8 schoolsChampaign County66 schoolsChristian County19 schoolsClark County9 schoolsClay County8 schoolsClinton County19 schoolsColes County23 schoolsCook County1,406 schoolsCrawford County10 schoolsCumberland County7 schoolsDe Witt County7 schoolsDeKalb County43 schoolsDouglas County10 schoolsDuPage County277 schoolsEdgar County19 schoolsEdwards County3 schoolsEffingham County18 schoolsFayette County15 schoolsFord County9 schoolsFranklin County25 schoolsFulton County24 schoolsGallatin County3 schoolsGreene County8 schoolsGrundy County28 schoolsHamilton County4 schoolsHancock County15 schoolsHardin County3 schoolsHenderson County4 schoolsHenry County28 schoolsIroquois County24 schoolsJackson County32 schoolsJasper County6 schoolsJefferson County31 schoolsJersey County10 schoolsJo Daviess County21 schoolsJohnson County7 schoolsKane County167 schoolsKankakee County44 schoolsKendall County50 schoolsKnox County26 schoolsLake County214 schoolsLaSalle County54 schoolsLawrence County6 schoolsLee County19 schoolsLivingston County24 schoolsLogan County15 schoolsMacon County43 schoolsMacoupin County28 schoolsMadison County84 schoolsMarion County27 schoolsMarshall County9 schoolsMason County9 schoolsMassac County10 schoolsMcDonough County19 schoolsMcHenry County89 schoolsMcLean County60 schoolsMenard County7 schoolsMercer County8 schoolsMiami-Dade County1 schoolsMonroe County14 schoolsMontgomery County19 schoolsMorgan County28 schoolsMoultrie County6 schoolsOgle County26 schoolsPeoria County81 schoolsPerry County12 schoolsPiatt County14 schoolsPike County12 schoolsPope County2 schoolsPulaski County5 schoolsPutnam County4 schoolsRandolph County16 schoolsRichland County6 schoolsRock Island County57 schoolsSaline County15 schoolsSangamon County77 schoolsSchuyler County5 schoolsScott County5 schoolsShelby County14 schoolsSt. Clair County96 schoolsStark County5 schoolsStephenson County23 schoolsTazewell County56 schoolsUnion County18 schoolsVermilion County41 schoolsWabash County5 schoolsWarren County10 schoolsWashington County7 schoolsWayne County12 schoolsWhite County15 schoolsWhiteside County50 schoolsWill County209 schoolsWilliamson County26 schoolsWinnebago County94 schoolsWoodford County32 schools

Illinois school rankings

Largest schoolsHighest poverty schoolsMost diverse schoolsHighest proficiency schoolsLowest ratio schoolsFastest growing schoolsAll rankings →