Enrollment
427
Illinois · 2024-25 NCES data
Other / mixed grade configuration · Chicago, IL
Spencer Technology Acad Elem Sch
Federal NCES profile for Spencer Technology Acad Elem Sch, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 23/100.
2024-25 NCES dataOther / mixed grade configurationNCES 170993001101
👥 S:T ratio 48
🌟 Gifted program 30
🎓 Counselors 15
📋 Attendance 0
Scored 0–100 from federal NCES and CRDC indicators, resource allocation, not test scores. Full methodology →
The verdict
Spencer Technology Acad Elem Sch earns 23/100 on the Resource Investment Index, with class sizes near the Illinois median.
- #312 of 394
- schools in Chicago · Resource Index
- 23
- Resource Index · Lower
- 12.9:1
- students per teacher
- 427
- students enrolled
Spencer Technology Acad Elem Sch has class sizes near the Illinois median. Computed live against every Illinois school reporting to NCES.
By Resource Investment Index, Spencer Technology Acad Elem Sch ranks #312 of 394 schools in Chicago, IL.
School address
District: City of Chicago Sd 299 · Illinois
NCES ID 170993001101 Verify on NCES CCD record →
Teachers (FTE)
33.0
Federal CCD staff survey
Students per teacher
12.9:1
vs 14:1 Illinois avg
-8% vs state
Student-teacher ratio in context
How Spencer Technology Acad Elem Sch compares with Illinois and U.S. medians
What stands out at Spencer Technology Acad Elem Sch
Spencer Technology Acad Elem Sch is a mid-sized combined-grade school in Chicago, Illinois, enrolling 427 students.
At 12.9:1, its student-teacher ratio sits close to the Illinois median, within a few percentage points of the 14:1 state norm, neither notably crowded nor notably small.
With 427 students, its enrollment sits close to the Illinois median campus size.
Its Resource Investment Index trails 92% of the 3,845 Illinois schools with a score on record, one of the lower results on this measure.
Its student body is predominantly African American (83% of enrollment) (diversity index 29/100).
Counselor access is stretched at roughly 427 students per counselor, well above the ASCA-recommended 250:1 ceiling.
Chronic absenteeism is elevated: 85.5% of students missed 10% or more of school days (2021-22 Civil Rights Data Collection).
The surrounding City of Chicago Sd 299 spends $21,050 per pupil, 24% above the Illinois average, a better-resourced district than most.
Its district draws 17.4% of revenue from federal sources, an above-typical federal share that tends to track a higher-need student population.
Among Chicago's public schools, it stands alongside Lane Technical High School (4,604 students): Spencer Technology Acad Elem Sch is smaller than that campus by headcount and runs leaner classes (12.9:1 vs 17.8:1).
City of Chicago Sd 299 also operates Lane Technical High School (4,604 students) and Taft High School (4,487 students) alongside Spencer Technology Acad Elem Sch.
Sourced from NCES CCD, CRDC, and F-33 (federal records, not a quality verdict). How we source and compute this.
Source: National Center for Education Statistics Common Core of Data + CRDC + F-33 · 2024-25
How Spencer Technology Acad Elem Sch compares
Spencer Technology Acad Elem Sch on the metrics families compare, against Illinois and U.S. means.
| Metric | This school | vs Illinois | Illinois avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 12.9:1 | ▼ 8% | 14:1 | 15.7:1 |
| Enrollment | 427 | top 41% | - | - |
Source: NCES Common Core of Data School-level CCD + state/national means from Public School Universe · 2024-25
12.9:1
Leaner classes than 68% of US schools, among the more generously staffed nationally.
427
Bigger than 51% of US schools by enrollment, mid-sized for the country.
Equity indicators (what these measure)
Staffing depth
12.9:1
students per teacher
- 8% below state mean
Top 41% in Illinois - lower ratio than 59% of state schools
Well under the widely cited 15:1 individualized-attention benchmark, among the leaner class loads nationally.
Engagement
85.5%
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
$21,050
per pupil, district-wide
- above Illinois avg of $17,042
Well above the U.S. public-school average, reflecting substantially higher local or state investment per enrolled student.
Support staff
Counselors1.0 FTE
Per 427 students, the combined health-and-guidance staffing load for this school.
Discipline context
0
in-school suspensions + 47 out-of-school
Suspension rate: 0.0 per 100 students. Combined in-school and out-of-school rate: 11.0 per 100 students. Reported via the Civil Rights Data Collection.
Overview
- Common Core of Data (June 2026): enrollment, staffing, and the student-teacher ratio above.
- Civil Rights Data Collection: discipline counts and program access (AP, gifted, special education).
- F-33 School District Finance Survey: the district-wide per-pupil spending figures below.
Three separate federal collections, each on its own reporting cadence - which is why this school's numbers line up on a consistent basis against every other school and state on this site, rather than mixing figures pulled from different survey years.
Student demographics
African American 83.3%
Hispanic or Latino 13.8%
White 1.2%
Two or More 0.7%
American Indian / Alaska Native 0.5%
Native Hawaiian / Pacific Islander 0.5%
Largest group: African American at 83.3% of enrollment.
Student-body diversity index 28.7/100
Simpson diversity index - at 28.7, Spencer Technology Acad Elem Sch is less mixed than the Illinois school average of 38.9.
Programs
Funding & spending
District-wide per-pupil expenditure for City of Chicago Sd 299, which includes Spencer Technology Acad Elem Sch.
$21,050
Per student
+24%
vs Illinois
Avg $17,042
+27%
vs U.S.
Avg $16,593
Revenue mix
Local 52.8%
State 29.9%
Federal 17.4%
Source: NCES F-33 School District Finance Survey District-level finance · FY 2021-22 Per-pupil expenditure reflects the district-wide average. Individual school budgets are not reported at the federal level.
How Spencer Technology Acad Elem Sch 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 Spencer Technology Acad Elem Sch's own figures; each column derives from NCES Common Core of Data.
Other Schools in This District
- Enrollment
- 4,604
- Students per teacher
- 17.8:1
- Resource Index
- 38/100
- 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
Similar other schools statewide
Matched by enrollment size and by staffing ratio across all of Illinois, not just this city - a different peer set than the local comparisons above.
Similar enrollment (~427 students)
Similar student-teacher ratio (~12.9:1)
Next steps
Verify locally before acting on Spencer Technology Acad Elem Sch's federal record.
- Compare Spencer Technology Acad Elem Sch against another school. Compare schools
- City of Chicago Sd 299's spending and staffing shape this school. District profile
- Confirm current enrollment and boundaries with the school. Choosing guide
Federal record (CCD 2024-25, CRDC 2021-22) - PlainSchools assigns no subjective rating; the composite quality score is a transparent, reproducible index computed from this cited federal data.
Frequently asked questions about Spencer Technology Acad Elem Sch
How many students attend Spencer Technology Acad Elem Sch?
Spencer Technology Acad Elem Sch has 427 students enrolled. It is a public school in Chicago, IL.
What is the student-teacher ratio at Spencer Technology Acad Elem Sch?
The student-teacher ratio at Spencer Technology Acad Elem Sch is 12.9:1, which is 8% lower than the Illinois average of 14:1 and 18% 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 Spencer Technology Acad Elem Sch?
The largest demographic group at Spencer Technology Acad Elem Sch is African American at 83.3% of enrollment, in Chicago, IL.
What is the Resource Investment Index for Spencer Technology Acad Elem Sch?
Spencer Technology Acad Elem Sch has a Resource Investment Index of 23/100 (lower reported resources relative to schools nationally) based on 4 factors: student-teacher ratio, counselor availability, attendance rates. Not a test-score or academic measure (national median ~41/100, see methodology).
How does Spencer Technology Acad Elem Sch rank among schools in Chicago?
By Resource Investment Index, Spencer Technology Acad Elem Sch ranks #312 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.
Is Spencer Technology Acad Elem Sch a good school?
Spencer Technology Acad Elem Sch earns 23/100 on the Resource Investment Index, with class sizes near the Illinois median. This is a resource snapshot, not an academic rating; see the Resource Investment Index question above for what the number does and doesn't measure.
What other schools are in City of Chicago Sd 299?
Besides Spencer Technology Acad Elem Sch, 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.
Related tools
Every figure on PlainSchools is rendered directly from the source NCES, CRDC and F-33 federal records, no number is typed in by an editor. Each school's figures reflect its most recent NCES/CRDC submission on file. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of June 2026.