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Charleston High School

Public Grades 9-12
420th
SchoolDigger Rank ?
of 698 Illinois High Schools
Better than 40% of Illinois high schools
Summary

Charleston High School is a public high school serving 780 students in grades 9-12 in Charleston, Illinois, which is part of the Charleston CUSD 1 district.

The school has seen fluctuations in its academic performance, ranking as high as 153rd out of 699 Illinois high schools in 2021-2022 but dropping to 420th out of 698 in 2024-2025. Standardized test scores are generally below state averages, with only 37.2% of 11th-grade students proficient or better in ACT/English Language Arts compared to the state average of 51.7%. Charleston High School also faces challenges with a high chronic absenteeism rate, ranging from 26.3% to 43.6%, which is significantly higher than the state average.

Compared to nearby schools like Casey-Westfield Junior/Senior High School, Cumberland High School, and Oakland High School, Charleston High School generally underperforms in academic measures, graduation rates, and test scores. However, the school has a relatively high per-student spending of $17,686 and a student-teacher ratio of 16.5, which may impact the quality of instruction and individual attention students receive.

795
Students ?
16.5
Student/teacher ratio ?
$13,654
Per pupil spending ?
44.9%
Free/discounted lunch ?
 1615 Lincoln Ave
       Charleston, IL  61920-3010

(217) 639-5000

District: Charleston CUSD 1


Feeder schools for Charleston High School:

Elementary:    Ashmore Elementary School
    Carl Sandburg Elementary School
    Mark Twain Elementary School
Middle:    Charleston Middle School
    Jefferson Elementary School
Racial breakdown:

White:
78.2%
Two or more races:
7.4%
African American:
7.3%
more
 See top rated Illinois high schools

 Compare Charleston High School to nearby high schools!
At a glance
Ranking trend: Declining — 77th percentile in 2015 → 40th in 2025
Worth a look
!Test scores below the Illinois average (37% vs 48% meeting standards)
!Graduation rate below the Illinois average (81% vs 89%)
!High chronic absenteeism (44% vs 25% Illinois)
Students meeting standards (2024-2025) ?
This school37%
District avg37%
Illinois avg48%
420th of 698
Illinois public high schools ?
Bottom 40%▼ down 38 pts since 2015
From top 23% (2015) to bottom 40% (2025)
See the entire ranking list of Illinois High Schools →
SchoolDigger rating ?
641st of 811Charleston CUSD 1 among Illinois districts
Statewide rank percentile over time (100 = the top-ranked school in the state; click a legend item to add a student group)
Show full rank history (all student groups)

All Students

YearAvg scoreStatewide rankIllinois percentileRating
202541.8420 of 69839.8%★★☆☆☆
202458.2238 of 69765.9%★★★☆☆
202342.1411 of 69941.2%★★☆☆☆
202272.9153 of 69978.1%★★★★☆
202147.8314 of 68854.4%★★★☆☆
201963.2210 of 70170.0%★★★★☆
201867.5185 of 64771.4%★★★★☆
201764.0198 of 64269.2%★★★☆☆
201664.5147 of 64377.1%★★★★☆
201570.8139 of 61477.4%★★★★☆
201468.0210 of 67068.7%★★★☆☆
201369.7209 of 67068.8%★★★☆☆
201276.0149 of 66577.6%★★★★☆
201173.8176 of 65573.1%★★★★☆
201066.6226 of 64364.9%★★★☆☆
200967.4219 of 63265.3%★★★☆☆
200883.580 of 62487.2%★★★★☆
200753.4325 of 61246.9%★★☆☆☆
200658.9266 of 59655.4%★★★☆☆
200564.2219 of 59062.9%★★★☆☆
200454.0307 of 59248.1%★★☆☆☆
200357.5278 of 58652.6%★★★☆☆

African American

YearAvg scoreStatewide rankIllinois percentileRating
202539.3170 of 32347.4%★★☆☆☆
202460.968 of 29977.3%★★★★☆
202334.4175 of 30141.9%★★☆☆☆

Disabled

YearAvg scoreStatewide rankIllinois percentileRating
202531.6335 of 49131.8%★★☆☆☆
202477.761 of 42985.8%★★★★☆
202326.5343 of 42819.9%★☆☆☆☆

Female

YearAvg scoreStatewide rankIllinois percentileRating
202540.6418 of 68539.0%★★☆☆☆
202453.1265 of 66460.1%★★★☆☆
202339.0413 of 65637.0%★★☆☆☆
202277.9129 of 65880.4%★★★★☆
202142.9343 of 63946.3%★★☆☆☆
201961.4229 of 66565.6%★★★☆☆
201861.9214 of 62065.5%★★★☆☆

Hispanic

YearAvg scoreStatewide rankIllinois percentileRating
202523.6291 of 36620.5%★☆☆☆☆
202456.1109 of 33667.6%★★★☆☆

Homeless

YearAvg scoreStatewide rankIllinois percentileRating
202162.98 of 2466.7%★★★★☆

Low Socio Economic Status

YearAvg scoreStatewide rankIllinois percentileRating
202528.6515 of 67223.4%★☆☆☆☆
202455.1233 of 63963.5%★★★☆☆
202344.3351 of 64445.5%★★☆☆☆
202255.2237 of 62662.1%★★★☆☆
202138.9357 of 61141.6%★★☆☆☆
201955.1247 of 63961.3%★★★☆☆
201856.9214 of 58563.4%★★★☆☆

Male

YearAvg scoreStatewide rankIllinois percentileRating
202542.1401 of 68541.5%★★☆☆☆
202460.8214 of 66868.0%★★★☆☆
202343.1370 of 66844.6%★★☆☆☆
202262.2211 of 66468.2%★★★☆☆
202149.3296 of 65354.7%★★★☆☆
201962.5201 of 67570.2%★★★★☆
201868.9159 of 61974.3%★★★★☆

Multi-racial

YearAvg scoreStatewide rankIllinois percentileRating
202514.9182 of 21113.7%★☆☆☆☆
202428.2123 of 18232.4%★★☆☆☆

Special Education

YearAvg scoreStatewide rankIllinois percentileRating
202522.3426 of 52719.2%★☆☆☆☆
202446.6184 of 48261.8%★★★☆☆
202321.1375 of 47621.2%☆☆☆☆☆
202231.2286 of 49342.0%★☆☆☆☆
202129.3270 of 45340.4%★☆☆☆☆
201934.1274 of 47342.1%★★☆☆☆
201833.7220 of 37441.2%★★☆☆☆

White

YearAvg scoreStatewide rankIllinois percentileRating
202525.2453 of 56419.7%★☆☆☆☆
202445.1261 of 55452.9%★★★☆☆
202329.1408 of 55726.8%★☆☆☆☆
202257.5200 of 56064.3%★★★☆☆
202131.1364 of 55334.2%★★☆☆☆
201947.0250 of 55254.7%★★★☆☆
201854.3214 of 54860.9%★★★☆☆
How student groups rank statewide ? (each group's percentile vs the same group at other schools — higher is better; the +/- beside each compares the group with this school's overall percentile)
Homeless (2021)67th percentile+12 vs school
African American (2025)47th percentile+8 vs school
Male (2025)41st percentile~ school
Female (2025)39th percentile~ school
Disabled (2025)32nd percentile-8 vs school
Low Socio Economic Status (2025)23rd percentile-16 vs school
Hispanic (2025)20th percentile-19 vs school
White (2025)20th percentile-20 vs school
Special Education (2025)19th percentile-21 vs school
Multi-racial (2025)14th percentile-26 vs school
By subject vs Illinois (2024-2025) ?
English Language Arts37%-14 vs state
Science37%-12 vs state
Mathematics26%-14 vs state

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Frequently Asked Questions about Charleston High School

In the 2024-25 school year, 795 students attended Charleston High School.

Charleston High School ranks 420th of 698 Illinois high schools. SchoolDigger rates this school 2 stars out of 5.

Students at Charleston High School are 78% White, 7% Two or more races, 7% African American, 6% Hispanic, 1% Asian.


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SchoolDigger data sources: National Center for Education Statistics, U.S. Department of Education, the U.S. Census Bureau, the Illinois Department of Public Health and the Illinois State Board of Education.

IMPORTANT DISCLAIMERS: Not all boundaries are included. We make every effort to ensure that boundaries are up-to-date. But it's important to note that these are approximations and are for general informational purposes only. To verify legal descriptions of boundaries or school locations, contact your local tax assessor's office and/or school district.





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