At a glance
Reported students
327
NCES CCD 2024–25
Teachers (FTE)
11
NCES CCD 2024–25
Student–teacher ratio
29.7:1
Calculated; not a class-size measure
Grades served
PK–08
NCES preliminary directory 2025–26
School benchmarks
Illinois elementary enrollment
41st percentile
Compared with 2,323 same-level schools reporting enrollment.
District median enrollment
442
Robertson Charter School: 327 reported students.
State peer staffing position
99th percentile
29.7:1 reported; state peer median 13.1:1. Ratio is not class size.
Historical enrollment and staffing · CRDC 2021–22
These older figures are kept separate from 2024–25 statistics and benchmarks. Differences between years can reflect changes in enrollment, staffing, or reporting scope.
- Students
- 302
- Teachers (FTE)
- 14
- Student–teacher ratio
- 21.6:1
What the reported data says about Robertson Charter School
Robertson Charter School is a public elementary school serving grades PK–08 in Decatur. It is one of 16 current school records connected to Decatur SD 61. NCES reports 327 students for 2024–25.
Among 2,323 elementary schools in Illinois with comparable records, this school is smaller than the reported median of 365 students. Its enrollment is at approximately the 41st percentile for that peer group. Size describes the campus, not instructional quality.
The reported student–teacher ratio is 29.7:1, above the Illinois median of 13.1:1 for the same school level. This ratio uses total enrollment and teacher FTE; it is not an average classroom headcount and can be affected by special programs or part-time staffing.
The largest reported race and ethnicity groups are Black (89.3%) and multiracial (8%). Students served under IDEA represent 4.6%. These figures help families understand who the school serves; they are not rating inputs.
Questions worth asking Robertson Charter School
- 1How do the reported 29.7:1 student–teacher ratio and 11 teacher FTE translate into actual class sizes by grade?
- 2Which advanced, gifted, career, arts, and computer-science courses are available this year, and how do students qualify?
- 3What counseling support is available today? The school reported 1 counselor FTE in 2021–22.
- 4Does community eligibility provide breakfast and lunch to every enrolled student, and are summer meals available?
Enrollment needs
- Students with disabilities
- 4.6%
- Free/reduced-price lunch
- 63.9%
- Lunch program
- Yes under Community Eligibility Option (CEO)
Reported support staff
- Counselors (FTE)
- 1
- Nurses (FTE)
- 0.25
- Psychologists (FTE)
- 0
- Social workers (FTE)
- 0.25
CRDC 2021–22 full-time-equivalent counts; verify current assignments with the school.
Student demographics
Race and ethnicity share of reported enrollment
- White1.2%
- Hispanic0.9%
- Black89.3%
- Asian0%
- American Indian / Alaska Native0.6%
- Native Hawaiian / Pacific Islander0%
- Multiracial8%
Race/ethnicity: NCES CCD 2024–25. English learner and disability context: CRDC 2021–22. Lunch eligibility: NCES CCD 2024–25. Privacy rules can produce missing values.
Programs reported by the school
Gifted and talented
Not reported as offered
CRDC 2021–22: the AP flag records student enrollment; gifted and computer-science fields describe reported programs/classes. Confirm current courses and eligibility with the school.
Other schools in Decatur SD 61
Start with campuses at the same school level or with similar reported enrollment.
South Shores Elem School
Elementary · Grades KG–06
335 reported students
Michael E Baum Elem School
Elementary · Grades KG–06
313 reported students
Muffley Elem School
Elementary · Grades KG–06
386 reported students
Ellsworth Dansby Jr. Magnet School
Elementary · Grades KG–08
423 reported students
Franklin Grove Elem School
Elementary · Grades KG–06
461 reported students
Hope Academy
Elementary · Grades KG–08
501 reported students