- Enrollment
- 4,604
- Students per teacher
- 17.8:1
- Resource Index
- 38/100
Other / mixed grade configuration · Chicago, IL
Ruiz Elem School
Federal NCES profile for Ruiz Elem School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 21/100.
2024-25 NCES dataOther / mixed grade configurationNCES 170993005413
👥 S:T ratio 48
🌟 Gifted program 30
🎓 Counselors 7
📋 Attendance 0
Scored 0–100 from federal NCES and CRDC indicators, resource allocation, not test scores. Full methodology →
The verdict
Ruiz Elem School earns 21/100 on the Resource Investment Index, with class sizes near the Illinois median. It is also less racially and ethnically mixed than most Illinois schools.
- #327 of 394
- schools in Chicago · Resource Index
- 21
- Resource Index · Lower
- 13:1
- students per teacher
- 467
- students enrolled
Ruiz Elem School has class sizes near the Illinois median. Computed live against every Illinois school reporting to NCES.
By Resource Investment Index, Ruiz Elem School ranks #327 of 394 schools in Chicago, IL.
School address
District: City of Chicago Sd 299 · Illinois
NCES ID 170993005413 Verify on NCES CCD record →
CCD year-over-year · 2022-23 → 2023-24
+2 students YoY
Ruiz Elem School held near 437 students from 2022-23 to 2023-24 (+2 headcount).
Teacher FTE held 36.0 → 36.0 across the same CCD years.
Source: NCES Common Core of Data public-school universe (2022-23, 2023-24).
Steady CCD campus
+2 students YoY 170993005413 · Chicago, IL Other · SMALL · TRAD
467 enr · 13:1 · RII 21
Nearest enrollment peer: Lane Technical High School (4,604 students)
Ruiz Elem School held near 437 students from 2022-23 to 2023-24 (+2 headcount). Teacher FTE held 36.0 → 36.0 across the same CCD years. Read with this school → · District book → · Illinois schools → · Find another →
Ruiz Elem School in the enrollment neighbourhood
Fall enrollment among this campus and nearest district peers
- Lane Technical
Lane Technical High School
4,604 students
- Taft High Scho
Taft High School
4,487 students
- Curie Metropol
Curie Metropolitan High School
3,099 students
- Kenwood Academ
Kenwood Academy High School
2,268 students
- Young Magnet H
Young Magnet High School
2,223 students
- This school 467
Ruiz Elem School
467 students
What this shows Ruiz Elem School reports 467 students on the CCD universe file.
How Ruiz Elem School compares
Ruiz Elem School held steady on CCD headcount: ratios and free-lunch share vs Illinois and U.S. means.
| Metric | This school | vs Illinois | Illinois avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 13:1 | ▼ 7% | 14:1 | 15.7:1 |
| Enrollment | 467 | top 35% | - | - |
Source: NCES Common Core of Data School-level CCD + state/national means from Public School Universe · 2024-25
13:1
Leaner classes than 67% of US schools, among the more generously staffed nationally.
467
Bigger than 57% of US schools by enrollment, mid-sized for the country.
Equity indicators methodology
Staffing depth
13:1
students per teacher
- 7% below state mean
Top 42% in Illinois - lower ratio than 58% of state schools
Well under the widely cited 15:1 individualized-attention benchmark, among the leaner class loads nationally.
Engagement
44.8%
chronically absent (missed 10%+ of school days)
At or above 20%, the commonly used threshold for "high" chronic absenteeism, signaling significant barriers to regular attendance.
Funding equity
$22,699
per pupil, district-wide
- above Illinois avg of $18,196
Well above the U.S. public-school average, reflecting substantially higher local or state investment per enrolled student.
Support staff
Counselors1.0 FTE
Per 467 students, the combined health-and-guidance staffing load for this school.
Discipline context
8
in-school suspensions + 3 out-of-school
Suspension rate: 1.7 per 100 students. Combined in-school and out-of-school rate: 2.4 per 100 students. Reported via the Civil Rights Data Collection.
Student demographics
Hispanic or Latino 93.4%
African American 3.2%
White 1.7%
Asian 0.9%
American Indian / Alaska Native 0.4%
Native Hawaiian / Pacific Islander 0.4%
Largest group: Hispanic or Latino at 93.4% of enrollment.
Student-body diversity index 12.6/100
Simpson diversity index - at 12.6, Ruiz Elem School is less mixed than the Illinois school average of 38.9.
Programs
District finance for City of Chicago Sd 299 reports $22,699 per pupil (NCES F-33) - open the district page for the full revenue mix.
How Ruiz Elem School Compares to District-Mates
| School | Enrollment | Economic Profile | Student-Teacher Ratio |
|---|---|---|---|
| Lane Technical High School | Larger | No free-lunch data | Higher S:T ratio |
| Taft High School | Larger | No free-lunch data | Higher S:T ratio |
| Curie Metropolitan High School | Larger | No free-lunch data | Higher S:T ratio |
| Kenwood Academy High School | Larger | No free-lunch data | Higher S:T ratio |
| Young Magnet High School | Larger | No free-lunch data | Higher S:T ratio |
Comparisons are relative to Ruiz Elem School's own figures; each column derives from NCES Common Core of Data.
Other Schools in This District
- Enrollment
- 4,487
- Students per teacher
- 16.7:1
- Resource Index
- 41/100
- Enrollment
- 3,099
- Students per teacher
- 16.1:1
- Resource Index
- 32/100
- Enrollment
- 2,268
- Students per teacher
- 18.6:1
- Resource Index
- 34/100
- Enrollment
- 2,223
- Students per teacher
- 17.5:1
- Resource Index
- 52/100
Similar other schools in Chicago
6 comparable other schools (grades Mixed) serving the same city.
Lane Technical High School
Standard public school
4,604 students 17.8:1 students per teacher
Taft High School
Standard public school
4,487 students 16.7:1 students per teacher
Kenwood Academy High School
Standard public school
2,268 students 18.6:1 students per teacher
Young Magnet High School
Standard public school
2,223 students 17.5:1 students per teacher
Disney Elem Magnet School
Standard public school
1,384 students 15.2:1 students per teacher
Morgan Park High School
Standard public school
1,349 students 19:1 students per teacher
Nationwide other schools with similar size or staffing
Out-of-state peers matched by enrollment and by student-teacher ratio, not the same-city or same-district lists above.
Similar enrollment (~467 students)
Frequently asked questions about Ruiz Elem School
How many students attend Ruiz Elem School?
Ruiz Elem School has 467 students enrolled. It is a public school in Chicago, IL. CCD year-over-year: 435 (2022-23) → 437 (2023-24), nearly flat (+2).
What is the student-teacher ratio at Ruiz Elem School?
The student-teacher ratio at Ruiz Elem School is 13:1, which is 7% lower than the Illinois average of 14:1 and 17% lower than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.
What is the racial and ethnic makeup of Ruiz Elem School?
The largest demographic group at Ruiz Elem School is Hispanic or Latino at 93.4% of enrollment, in Chicago, IL.
What is the Resource Investment Index for Ruiz Elem School?
Ruiz Elem School has a Resource Investment Index of 21/100 (lower reported resources relative to schools nationally) based on 4 factors: student-teacher ratio, gifted-program reporting, counselor availability, chronic absenteeism. Not a test-score or academic measure (national median ~41/100, see methodology).
How does Ruiz Elem School rank among schools in Chicago?
By Resource Investment Index, Ruiz Elem School ranks #327 of 394 schools in Chicago, IL. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all schools in Chicago on the city page.
What other schools are in City of Chicago Sd 299?
Besides Ruiz Elem School, City of Chicago Sd 299 also operates Lane Technical High School (4,604 students), Taft High School (4,487 students), and Curie Metropolitan High School (3,099 students). See the City of Chicago Sd 299 district page for the complete list.