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SCHOOL COMMUNITY·EAST MAINE SD 63·NCES 171314001552

Gemini Middle School

8955 N Greenwood Ave, Niles, IL 60714 · (847) 827-1181 · Cook County
GRADES 06–08MIDDLE21-SUBURBTITLE IREGULAR SCHOOL1,111 STUDENTS
Enrollment
1,111
Middle
DISTRICT 529 · STATE 462
Student : Teacher
12.0:1
93 FTE teachers
DISTRICT 13.1:1 · STATE 13.0:1
Free / Reduced Lunch
60%
669 students
DISTRICT 58% · STATE 56%
Community
1
0 members
Enrollment and student:teacher ratio compared against other middle schools. Free/Reduced Lunch and demographics compared against all schools.
Enrollment by grade
Grade 6
369
Grade 7
370
Grade 8
372
Student demographics
White
32%
DISTRICT 31% · STATE 45%
Hispanic
24%
DISTRICT 22% · STATE 29%
Black
6%
DISTRICT 6% · STATE 16%
Asian
28%
DISTRICT 32% · STATE 6%
Two+
11%
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
51%
Female
49%

Discussions

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Test scores

IAR + ISA 2024-25 . % Proficient (Levels 4-5)
English Language Arts
55.9%
IL avg 51.0% . +4.9pp since 2023
Math
36.3%
IL avg 37.9% . +7.4pp 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
48.1%
composite math + reading, all grades
Predicted
36.7%
based on IL schools with similar FRL share
Beats by
+11.3pp
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
1,111
+388 (+54%) vs 2017
Student : Teacher
12.0:1
was 13.3:1
% White
32%
was 34%
% Hispanic
24%
was 25%
% Black
6%
was 4%
% Asian
28%
was 32%
Source: NCES Common Core of Data

About Gemini Middle School

Located at 8955 N Greenwood Ave, in Niles, Illinois, Gemini Middle School is a well-populated 6-8 campus that hosts 1,111 students (grades 6 through 8), overseen by East Maine SD 63. Enrollment runs roughly 140% above the state mean of about 462.

Gemini Middle School is one of 7 schools operated by East Maine SD 63, a district that instructs 3,706 students overall.

For racial and ethnic makeup, Gemini Middle School logs that 32% of students identify as White, with the remaining enrollment distributed across several groups; the rest is composed of 28% Asian, 24% Hispanic, 11% multiracial, 6% Black. That is considerably less White than the county at large, where the share is closer to 44%.

In terms of school funding signals, On paper, Gemini Middle School has 93 full-time-equivalent teachers, translating to a class-load average of around 12.0:1. Statewide, the average ratio sits near 13.0:1, putting Gemini Middle School tighter than the state norm the norm. Roughly 60% of students at Gemini Middle School qualify for free or reduced-price lunch, a number frequently used as a low-income enrollment indicator.

With demographic context factored in, Gemini Middle School sits in the middle band of the BeatsExpectations distribution. Schools with this campus's student mix typically land near 36.7%; this one delivers 48.1%.

Around the school, community-level numbers for Cook County indicate median household earnings sit near $83,498, roughly 43% of adults have completed at least a four-year degree, and the poverty rate sits near 10%. In all, Cook County runs 1406 public schools (combined enrollment of about 697,934 students), of which Gemini Middle School is one.

Nearest neighbor: Mark Twain Elem School, around 0.8 miles off. Counting just inside five miles, 8 other public schools cluster around Gemini Middle School. Among the 5 schools in that immediate cluster with test data (this one included), Gemini Middle School ranks 2nd on composite proficiency, above the local average of 43.4%.

The campus sits in a residential setting.

Trend over the last 7 years. Looking back 7 years, enrollment at Gemini Middle School has grew 54%, going from 723 students in 2018 to 1,111 in 2025. The student-to-teacher ratio narrowed from 13.3:1 in 2018 to 12.0:1 today.

Inside the community feed, recent activity here tends to focus on school events, parent volunteer needs, and clubs. The community welcomes input from current and former families.

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
Gemini Middle School
District
East Maine SD 63
Address
8955 N Greenwood Ave, Niles, IL 60714
Phone
(847) 827-1181
County
Cook County
Level
Middle
Grade range
06–08
Total enrollment
1,111
Teachers (FTE)
93
Student–teacher ratio
12.0:1
Free/Reduced lunch
669 (60%)
Locale
21-Suburb: Large
NCES ID
171314001552
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 Gemini Middle School
How large is Gemini Middle School?
Gemini Middle School enrolls approximately 1,111 students in grades 06-08.
What grades does Gemini Middle School serve?
Gemini Middle School serves grades 06-08.
What is the student-teacher ratio at Gemini Middle School?
The student-to-teacher ratio at Gemini Middle School is approximately 12.0:1 (93 FTE teachers).
What is the student diversity at Gemini Middle School?
Student demographics at Gemini Middle School are roughly 32% White, 24% Hispanic, 6% Black, 28% Asian, 11% Two or more.
What district is Gemini Middle School in?
Gemini Middle School is part of East Maine SD 63.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.
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