Public schools in Mercer County
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8 public schools in Mercer County, Illinois.
From NCES’s yearly directory of Jul 1, 2026. The record lists 4,494 public schools in Illinois.
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- Public elementary school for grades K to 5 Apollo Elem School Aledo, Illinois 61231 21.8%of students chronically absent, 2022-23362students, 2024-2512.5students per teacher Levelpublic elementary school for grades K to 5GradesK to 5Students362Per teacher12.5Chronically absent21.8%
- Public middle school for grades 5 to 6 Matherville Intermediate School Matherville, Illinois 61263 15.3%of students chronically absent, 2022-23182students, 2024-2513.6students per teacher Levelpublic middle school for grades 5 to 6Grades5 to 6Students182Per teacher13.6Chronically absent15.3%
- Public prekindergarten school for grade pre-K Mercer County Early Learning Center Joy, Illinois 61260 66students, 2024-2522.0students per teacher Levelpublic prekindergarten school for grade pre-KGradesPre-KStudents66Per teacher22Chronically absentNot published
- Public high school for grades 9 to 12 Mercer County High School Aledo, Illinois 61231 42.8%of students chronically absent, 2022-23411students, 2024-2513.0students per teacher Levelpublic high school for grades 9 to 12Grades9 to 12Students411Per teacher13Chronically absent42.8%
- Public middle school for grades 6 to 8 Mercer County Jr High School Aledo, Illinois 61231 24.1%of students chronically absent, 2022-23270students, 2024-2511.3students per teacher Levelpublic middle school for grades 6 to 8Grades6 to 8Students270Per teacher11.3Chronically absent24.1%
- Public elementary school for grades K to 5 New Boston Elem School New Boston, Illinois 61272 30.9%of students chronically absent, 2022-23165students, 2024-257.9students per teacher Levelpublic elementary school for grades K to 5GradesK to 5Students165Per teacher7.9Chronically absent30.9%
- Public elementary school for grades K to 4 Sherrard Elementary School Sherrard, Illinois 61281 13.1%of students chronically absent, 2022-23224students, 2024-2515.3students per teacher Levelpublic elementary school for grades K to 4GradesK to 4Students224Per teacher15.3Chronically absent13.1%
- Public elementary school for grades pre-K to 4 Winola Elementary School Viola, Illinois 61486 14.0%of students chronically absent, 2022-23261students, 2024-2516.3students per teacher Levelpublic elementary school for grades pre-K to 4GradesPre-K to 4Students261Per teacher16.3Chronically absent14%
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Source:
NCES, school directory, 2025-26 (preliminary). Released Jul 1, 2026. Updated yearly.
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