At a glance
Reported students
473
NCES CCD 2024–25
Teachers (FTE)
42.9
NCES CCD 2024–25
Student–teacher ratio
11:1
Calculated; not a class-size measure
Grades served
KG–05
NCES preliminary directory 2025–26
School benchmarks
Illinois elementary enrollment
72nd percentile
Compared with 2,323 same-level schools reporting enrollment.
District median enrollment
445.5
Clifford Johnson School: 473 reported students.
State peer staffing position
20th percentile
11:1 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
- 452
- Teachers (FTE)
- 47.52
- Student–teacher ratio
- 9.5:1
What the reported data says about Clifford Johnson School
Clifford Johnson School is a public elementary school serving grades KG–05 in Warrenville. It is one of 20 current school records connected to CUSD 200. NCES reports 473 students for 2024–25.
Among 2,323 elementary schools in Illinois with comparable records, this school is larger than the reported median of 365 students. Its enrollment is at approximately the 72nd percentile for that peer group. Size describes the campus, not instructional quality.
The reported student–teacher ratio is 11:1, below 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 Hispanic or Latino (54.8%) and White (30%). English learners represent 38.1% of enrollment. Students served under IDEA represent 15.9%. These figures help families understand who the school serves; they are not rating inputs.
The 2021–22 civil-rights collection reports gifted and talented programming. Program availability changes, so families should confirm the current catalog and participation rules directly with the school.
Questions worth asking Clifford Johnson School
- 1How do the reported 11:1 student–teacher ratio and 42.9 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 0 counselor FTE in 2021–22.
- 4What meal assistance, transportation, after-school, and family-support services are currently available?
Enrollment needs
- English learners
- 38.1%
- Students with disabilities
- 15.9%
- Free/reduced-price lunch
- 63%
- Lunch program
- Yes participating without using any Provision or the CEO
Reported support staff
- Counselors (FTE)
- 0
- Nurses (FTE)
- 3
- Psychologists (FTE)
- 1
- Social workers (FTE)
- 2
CRDC 2021–22 full-time-equivalent counts; verify current assignments with the school.
Student demographics
Race and ethnicity share of reported enrollment
- White30%
- Hispanic54.8%
- Black4%
- Asian5.5%
- American Indian / Alaska Native0.2%
- Native Hawaiian / Pacific Islander0%
- Multiracial5.5%
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
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 CUSD 200
Start with campuses at the same school level or with similar reported enrollment.
Lincoln Elem School
Elementary · Grades KG–05
458 reported students
Wiesbrook Elem School
Elementary · Grades KG–05
496 reported students
Whittier Elem School
Elementary · Grades KG–05
433 reported students
Bower Elem School
Elementary · Grades KG–05
406 reported students
Carl Sandburg Elem School
Elementary · Grades KG–05
402 reported students
Washington Elementary School
Elementary · Grades KG–05
395 reported students
Public schools near Clifford Johnson School
Closest campuses by straight-line distance between NCES geocodes, favoring the same school level. Distance is not drive time or an attendance assignment.
| School | Grades | Students | Distance |
|---|---|---|---|
| Currier Elementary School Elementary · West Chicago ESD 33 | KG–05 | 359 | 2.1 mi |
| Bower Elem School Elementary · CUSD 200 | KG–05 | 406 | 2.1 mi |
| Longwood Elem School Elementary · Indian Prairie CUSD 204 | KG–05 | 346 | 2.7 mi |
| Brookdale Elementary School Elementary · Indian Prairie CUSD 204 | KG–05 | 462 | 2.7 mi |
| Gary Elementary School Elementary · West Chicago ESD 33 | KG–05 | 425 | 2.9 mi |
| Wiesbrook Elem School Elementary · CUSD 200 | KG–05 | 496 | 3.5 mi |
Frequently asked questions about Clifford Johnson School
What grades does Clifford Johnson School serve?
Clifford Johnson School reports grades KG–05 in the NCES 2025–26 preliminary directory. It is classified as an elementary school in CUSD 200.
How many students attend Clifford Johnson School?
Clifford Johnson School reported 473 students in the NCES 2024–25 membership file. That places it near the 72nd percentile among 2,323 Illinois elementary schools reporting enrollment. The 2021–22 civil-rights collection recorded 452 students.
What is the student–teacher ratio at Clifford Johnson School?
The calculated ratio is 11:1, based on 473 students and 42.9 full-time-equivalent classroom teachers in 2024–25. The Illinois median for the same school level is 13.1:1. A ratio is not the same as average class size.
Is Clifford Johnson School a public, charter, or magnet school?
Clifford Johnson School is a public school and is not a charter school. Enrollment is generally based on CUSD 200 attendance boundaries and transfer rules.
What share of Clifford Johnson School students qualify for free or reduced-price meals?
63% of students were eligible for free or reduced-price lunch in 2024–25. This describes the students served and is not a quality measure.
Which school district is Clifford Johnson School in?
Clifford Johnson School is part of CUSD 200, based in Wheaton, IL, which operates 20 current schools. Confirm attendance zones and enrollment rules with the district.
What public schools are near Clifford Johnson School?
The closest public schools by straight-line distance include Currier Elementary School (2.1 mi), Bower Elem School (2.1 mi), Longwood Elem School (2.7 mi). Distance does not determine eligibility; attendance boundaries and program rules do.