Apollo Elem School
Aledo, IL
Grades K to 5 · 362 students
Public school
Mercer County School District 404
4 public schools in Mercer County School District 404, Illinois: 2 elementary, 1 middle, 1 high. About 1,208 students enrolled in 2024-25. Open a school to read parent reviews and see upcoming tours, open houses and kindergarten roundups.
Open Houses & Tours
Many districts hold kindergarten registration, school choice fairs and school tours in the winter and spring. Dates are posted on each school page as schools add them.
Work at a school in Mercer County School District 404? Post your next open house, tour or kindergarten roundup for free.
Elementary schools
New Boston Elem School
New Boston, IL
Grades K to 5 · 165 students
Public school
Middle schools
Mercer County Jr High School
Aledo, IL
Grades 6 to 8 · 270 students
Public school
High schools
Mercer County High School
Aledo, IL
Grades 9 to 12 · 411 students
Public school
Source: NCES Common Core of Data (CCD), 2024-25 public school directory and membership files (NCES district ID 1701395).
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