The bulletin board for America's public schools. Parents, teachers, students, and staff. One community per school.
SCHOOL COMMUNITY·EAST MAINE SD 63·NCES 171314001551

Mark Twain Elem School

9401 N Hamlin Ave, Niles, IL 60714 · (847) 296-5341 · Cook County
GRADES KG–05ELEMENTARY21-SUBURBTITLE IREGULAR SCHOOL489 STUDENTS
Enrollment
489
Elementary
DISTRICT 433 · STATE 381
Student : Teacher
14.0:1
35 FTE teachers
DISTRICT 13.3:1 · STATE 13.9:1
Free / Reduced Lunch
66%
325 students
DISTRICT 58% · STATE 56%
Community
1
0 members
Enrollment and student:teacher ratio compared against other elementary schools. Free/Reduced Lunch and demographics compared against all schools.
Enrollment by grade
Kindergarten
78
Grade 1
75
Grade 2
85
Grade 3
95
Grade 4
77
Grade 5
79
Student demographics
White
27%
DISTRICT 31% · STATE 45%
Hispanic
18%
DISTRICT 22% · STATE 29%
Black
6%
DISTRICT 6% · STATE 16%
Asian
42%
DISTRICT 32% · STATE 6%
Two+
7%
DISTRICT 8% · STATE 5%
Native American
n/r
Pacific Islander
n/r
n/r: not reliably reported by NCES for this school. Hispanic, Pacific Islander, and Native American enrollment are systematically under-reported in the source data.
Gender split
Male
49%
Female
51%

Discussions

+ POST

Test scores

IAR + ISA 2024-25 . % Proficient (Levels 4-5)
English Language Arts
39.9%
IL avg 51.0% . +14.1pp since 2023
Math
41.8%
IL avg 37.9% . +12.7pp since 2023
Source: IAR + ISA. All students, all grades. See all years and grades →

BeatsExpectations

Demographically-adjusted score · methodology
Tier
AS EXPECTED
Performing as predicted given the school's student profile
Actual proficiency
40.2%
composite math + reading, all grades
Predicted
33.1%
based on IL schools with similar FRL share
Beats by
+7.1pp
above demographic expectation
BeatsExpectations runs a per-state regression of proficiency on free/reduced-lunch share, then scores each school by residual. How this is calculated →

7-year change

SY 2017-18 vs SY 2024-25
Enrollment
489
+164 (+50%) vs 2017
Student : Teacher
14.0:1
was 12.8:1
% White
27%
was 29%
% Hispanic
18%
was 21%
% Black
6%
was 2%
% Asian
42%
was 31%
Source: NCES Common Core of Data

About Mark Twain Elem School

Mark Twain Elem School is an elementary campus of medium-sized scale in Niles, Illinois, operated by East Maine SD 63, instructing 489 students in grades K through 5. Enrollment runs roughly 28% above the state mean of about 381.

East Maine SD 63 runs 7 schools in total, collectively educating 3,706 students. Mark Twain Elem School is one of those campuses.

On demographics, Mark Twain Elem School lists that the most-represented group is Asian (42%), with the rest of the student body spread across multiple groups. Beyond that, the school shows 27% White, 18% Hispanic, 7% multiracial, 6% Black. By comparison, Cook County as a whole is about 8% Asian, so the school skews meaningfully more Asian than its surroundings.

On the resource side, On paper, Mark Twain Elem School has 35 full-time-equivalent teachers, translating to a class-load average of around 14.0:1. The state averages about 13.9:1, putting this campus right in line with peers. Around 66% of the student body qualifies for free or reduced-price meals, often used as a Title I proxy.

After controlling for student poverty, Mark Twain Elem School tracks the demographic baseline. The model predicts 33.1% given the school's FRL share; actual proficiency is 40.2%.

Zooming out to the county, the surrounding county (Cook County) shows that the typical household earns roughly $83,498 per year, about 43% of the adult population holds a bachelor's degree or above, and roughly 10% of residents live below the federal poverty line. In all, Cook County runs 1406 public schools (combined enrollment of about 697,934 students), of which Mark Twain Elem School is one.

The closest other public school is Gemini Middle School, roughly 0.8 miles away. Counting just inside five miles, 8 other public schools cluster around Mark Twain Elem School. Ranking that nearby cluster on reported proficiency puts Mark Twain Elem School at 4th of 5; the average score across the group is 51.0%.

The campus sits in an outer-ring setting.

Trend over the last 7 years. Mark Twain Elem School's enrollment has ticked up 50% since 2018, when it stood at 325 (now 489). The Asian share of enrollment expanded from 31% to 42% over that span. Class-load math has rose: from 12.8:1 in 2018 to 14.0:1 in 2025.

On the community side, members of the Mark Twain Elem School community share and discuss open house dates, ride-share offers, and field-trip permission slips. Contributors range from current parents to recent graduates and teachers.

Cook County at a glance

View full county profile
Population
5,182,090
Census ACS
Median income
$83,498
Household, ACS
Bachelor's+
43%
Adults 25+
Poverty rate
10%
Below federal line
Schools in county
1,406
697,934 students

Quick facts

School name
Mark Twain Elem School
District
East Maine SD 63
Address
9401 N Hamlin Ave, Niles, IL 60714
Phone
(847) 296-5341
County
Cook County
Level
Elementary
Grade range
KG–05
Total enrollment
489
Teachers (FTE)
35
Student–teacher ratio
14.0:1
Free/Reduced lunch
325 (66%)
Locale
21-Suburb: Large
NCES ID
171314001551
Charter school
No
Virtual school
No

Related schools

Other schools in East Maine SD 63
Other schools in Niles
Nearby schools

Frequently asked questions

About Mark Twain Elem School
How large is Mark Twain Elem School?
Mark Twain Elem School enrolls approximately 489 students in grades KG-05.
What age range does Mark Twain Elem School serve?
Mark Twain Elem School serves students from grade KG through grade 05.
How many teachers does Mark Twain Elem School have?
Mark Twain Elem School employs 35 FTE teachers, for a student-to-teacher ratio of 14.0:1.
What is the student diversity at Mark Twain Elem School?
Student demographics at Mark Twain Elem School are roughly 27% White, 18% Hispanic, 6% Black, 42% Asian, 7% Two or more.
Who oversees Mark Twain Elem School?
Mark Twain Elem School is overseen by East Maine SD 63 in Cook County.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.
+ Post