Charter SchoolElementary

Robertson Charter School

2240 E Geddes Ave, Decatur, IL 62526

DSchola Grade
Grades
Pre-K–8
Elementary
Students
327
Enrolled 2024–25
Students per teacher
29.7 : 1
Full-time teachers
District
Decatur SD 61
Macon County

Schola Grade D · Below average

Letter grade (A–F) · compared with 2,128 Illinois elementary schools · How we grade
Test scores11% proficient in math & reading
19thpercentile
Equity8% of low-income students proficient
18thpercentile
Attendance39% chronically absent
18thpercentile
Class size29.7 students per teacher
0thpercentile

Percentiles compare this school with other Illinois elementary schools; the line marks the middle. Data: test scores 2021–22, graduation and absenteeism 2022–23 (U.S. Department of Education, EDFacts); coursework 2023–24 (Civil Rights Data Collection); staffing 2024–25 (NCES).

About Robertson Charter School

Robertson Charter School is a charter elementary school in Decatur, Illinois, serving grades Pre-K–8. It is part of Decatur SD 61. The school is located in a small city in Macon County.

In the 2024–25 school year, 327 students were enrolled, with about 29.7 students for every full-time teacher. That ratio is larger than the typical Illinois elementary school (12.7 students per teacher). As a charter school, it is publicly funded and tuition-free, but operates independently of the local district under a charter from Decatur SD 61. Its Schola Grade is D (below average), compared with 2,128 Illinois elementary schools.

Grades & enrollment

Students per grade, 2024–25Grades Pre-K–8

Location & nearby schools

2240 E Geddes Ave
Decatur, IL 62526
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School details

Type
Charter School · What this means
Level
Elementary
Grades offered
Pre-K–8
Enrollment (2024–25)
327 students
Students per teacher
29.7 to 1
Charter school
Yes
Charter authorizer
Decatur SD 61
Magnet school
No
Locale
City — Small
School district
Decatur SD 61
County
Macon County
NCES school ID
171185004424

Schools near Robertson Charter School

All 28 schools in Decatur →
Hope Academy
Public · Grades K–8 · 501 students
F1.1 mi

School data comes from the U.S. Department of Education: the National Center for Education Statistics (NCES) Common Core of Data and EDGE school locations (2024–25) and Private School Survey (2023–24), the Civil Rights Data Collection (2023–24), and EDFacts (test results 2021–22; graduation and chronic absenteeism 2022–23), plus other public sources. Please contact the school to confirm enrollment, programs, and other details. How we source data.