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Cusd 4 Schools
Cusd 4 is a public school district in Illinois, based in Adams County (Mendon). SchoolGrade grades 3 of its schools on actual versus projected test scores; every school below has its own page.
Cusd 4 on the map
District boundary from the NCES EDGE composite school district file. Each marker is a graded school; click it for its grade and scores.
SchoolGrade summary for Cusd 4
3 of 3 schools in Cusd 4 carry a SchoolGrade. Grade distribution:
C: 1D: 2
Best schools in Cusd 4
Statewide rankings: all 688 high schools in Illinois · all 591 middle schools in Illinois · all 2094 elementary schools in Illinois
The ten highest SchoolGrades in the district. Grades reward actual test performance against the projection for each school's student context, so a B in a high-poverty school can outrank an A- elsewhere on impact.
- C- Unity Elementary School (Elementary school, meets expectations)
- D- Unity High School (High school, meets expectations)
- D- Unity Middle School (Middle school, underperforms expectations)
Every school in Cusd 4
High schools (1)
- D- Unity High School, Mendon
Middle and junior high schools (1)
- D- Unity Middle School, Mendon
Elementary and primary schools (1)
- C- Unity Elementary School, Mendon
Where Cusd 4 schools are
Cities and towns served (1)
- Mendon (3)
About this district
- State: Best schools in Illinois
- County: Adams County
- Type: regular local school district
- Setting: distant rural (NCES locale of the district office)
- Enrollment: 669 students with 55 full-time-equivalent teachers and 96 total staff FTE (NCES CCD, 2023-24)
- NCES district ID: 1725590
- Grades are the 2025-26 SchoolGrade model: each school's actual proficiency against the level projected for its student context. How SchoolGrade works
Nearby school districts
- Quincy SD 172 (8 schools, 12 mi)
- Central CUSD 3 (4 schools, 16 mi)
- Brown County CUSD 1 (3 schools, 32 mi)
- Western CUSD 12 (3 schools, 32 mi)
- West Prairie CUSD 103 (4 schools, 38 mi)
- Griggsville-Perry CUSD 4 (3 schools, 39 mi)
- Schuyler-Industry CUSD 5 (4 schools, 40 mi)
- Macomb CUSD 185 (5 schools, 44 mi)
Questions about Cusd 4
How many schools are in Cusd 4?
SchoolGrade grades 3 public schools in Cusd 4, across 1 city or town. Every one of them is listed on this page with a link to its own report.
Which cities does Cusd 4 serve?
The largest by graded schools: Mendon.
How good are the schools in Cusd 4?
Across the 3 graded schools, the average SchoolGrade is D, with 19% of tested students meeting the state bar against a projected 22%. 67% of schools meet or exceed the expectation for their student context.
How many students attend Cusd 4?
669 students were enrolled in Cusd 4 in the 2023-24 school year, about 12.2 students per full-time teacher (NCES Common Core of Data).
Where is Cusd 4?
Cusd 4 is in Illinois, based in Adams County, with its district office in Mendon. Its boundary covers about 220 sq mi.