Enrollment
489
Illinois · 2024-25 NCES data
Elementary school (grades K-5) · Niles, IL
Federal NCES profile for Mark Twain Elem School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 28/100.
The verdict
Mark Twain Elem School earns 28/100 on the Resource Investment Index, with class sizes near the Illinois median. It is also more racially and ethnically mixed than most Illinois schools.
Mark Twain Elem School has class sizes near the Illinois median. Computed live against every Illinois school reporting to NCES.
By Resource Investment Index, Mark Twain Elem School ranks #5 of 6 public schools in Niles, IL.
NCES ID 171314001551 Verify on NCES CCD record →
Enrollment
489
Illinois · 2024-25 NCES data
Teachers (FTE)
34.0
Federal CCD staff survey
Students per teacher
14.1:1
vs 14:1 Illinois avg
+1% vs state
How Mark Twain Elem School compares with Illinois and U.S. medians
Slightly above state median
14.1:1 - 0.1 above the Illinois state median of 14:1, indicating larger average class loads than typical schools in the state.
Mark Twain Elem School is a mid-sized elementary school in Niles, Illinois, enrolling 489 students.
At 14.1:1, 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.
Enrollment of 489 puts it in the larger third of Illinois schools by headcount.
Its Resource Investment Index lands in the lower third of 3,845 scored Illinois schools.
Its student body is led by Asian (42%) and White (27%), more mixed than most schools in the state (diversity index 71/100).
Chronic absenteeism is elevated: 35.8% of students missed 10% or more of school days (2021-22 Civil Rights Data Collection).
Among Niles's elementary schools, it stands alongside V H Nelson Elem School (479 students): Mark Twain Elem School is larger than that campus by headcount and runs heavier classes (14.1:1 vs 12.4:1).
East Maine Sd 63 also operates Gemini Middle School (1,111 students) and Apollo Elem School (536 students) alongside Mark Twain Elem School.
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
Mark Twain Elem School on the metrics families compare, against Illinois and U.S. means.
| Metric | This school | vs Illinois | Illinois avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 14.1:1 | ▲ 1% | 14:1 | 15.7:1 |
| Enrollment | 489 | top 32% | - | - |
Source: NCES Common Core of Data School-level CCD + state/national means from Public School Universe · 2024-25
Largest group: Asian at 42.1% of enrollment.
Simpson diversity index - at 71.3, Mark Twain Elem School is more mixed than the Illinois school average of 38.9.
District-wide per-pupil expenditure for East Maine Sd 63, which includes Mark Twain Elem School.
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.
| School | Enrollment | Economic Profile | Student-Teacher Ratio |
|---|---|---|---|
| Gemini Middle School | Larger | No free-lunch data | Lower S:T ratio |
| Apollo Elem School | Similar size | No free-lunch data | Lower S:T ratio |
| V H Nelson Elem School | Similar size | No free-lunch data | Lower S:T ratio |
| Washington Elem School | Similar size | No free-lunch data | Lower S:T ratio |
| Melzer School | Similar size | No free-lunch data | Lower S:T ratio |
Comparisons are relative to Mark Twain Elem School's own figures; each column derives from NCES Common Core of Data.
1 comparable elementary schools (grades K-5) serving the same city.
Next steps
Verify locally before acting on Mark Twain Elem School's federal record.
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.
Mark Twain Elem School has 489 students enrolled. It is an elementary school in Niles, IL.
The student-teacher ratio at Mark Twain Elem School is 14.1:1, which is 1% higher than the Illinois average of 14:1 and 10% lower than the national average of 15.7:1.
The largest demographic group at Mark Twain Elem School is Asian at 42.1% of enrollment, in Niles, IL. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 71.3/100.
Mark Twain Elem School has a Resource Investment Index of 28/100 (lower reported resources relative to schools nationally) based on 3 factors: student-teacher ratio, attendance rates. Not a test-score or academic measure (national median ~41/100, see methodology).
By Resource Investment Index, Mark Twain Elem School ranks #5 of 6 public schools in Niles, IL. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all public schools in Niles on the city page.
Mark Twain Elem School earns 28/100 on the Resource Investment Index, with class sizes near the Illinois median. It is also more racially and ethnically mixed than most Illinois schools. 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.
Besides Mark Twain Elem School, East Maine Sd 63 also operates Gemini Middle School (1,111 students), Apollo Elem School (536 students), and V H Nelson Elem School (479 students). See the East Maine Sd 63 district page for the complete list.