Charleston High School is in the Charleston Cusd 1 school district, where operational spending is $10,159 per year, per student.
In the Chicago Public School District (CPS), the average school spends $15,120 per year, per student.
The number of students per classroom at Charleston High School is actually fewer than at CPS. At Charleston High School, there are 17 students per classroom, while at CPS there are 24.
However, at CPS, while schools are staffed for full enrollment, 27 percent of students are "chronically truant." That means adjusted for actual student attendance, CPS has 17.5 students per classroom.
At Charleston High School, the truancy rate is 2.3.
The Chicago Teachers Union has called upon state taxpayers to increase state funding to CPS by 25 percent, or to $20,000 per student. City officials are considering filing a federal lawsuit to require the rest of Illinois to provide this funding.
37.5 percent of students at Charleston High School earned a passing score on the 2015 Illinois standardized K-12 test, or "PARCC" exam.
On the same exam, 25 percent of CPS students earned a passing score.