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SCHOOL COMMUNITY·CHICAGO PUBLIC SCHOOLS DIST 299·NCES 170993005076

Clark Acad Prep Magnet High Schl

5101 W Harrison St, Chicago, IL 60644 · (773) 534-6250 · Cook County
GRADES 09–12HIGH11-CITYTITLE IREGULAR SCHOOL453 STUDENTS
Enrollment
453
High
DISTRICT 706 · STATE 834
Student : Teacher
13.9:1
33 FTE teachers
DISTRICT 16.4:1 · STATE 13.8:1
Free / Reduced Lunch
90%
406 students
DISTRICT 78% · STATE 56%
Community
2
0 members
Enrollment and student:teacher ratio compared against other high schools. Free/Reduced Lunch and demographics compared against all schools.
Enrollment by grade
Grade 9
169
Grade 10
101
Grade 11
82
Grade 12
101
Student demographics
Hispanic
123%
DISTRICT 47% · STATE 29%
Black
44197%
DISTRICT 34% · STATE 16%
Student head counts by race/ethnicity from federal NCES enrollment data. Very small groups may be suppressed in the source, so categories do not always sum exactly to total enrollment.
Gender split
Male
24654%
Female
20746%

Discussions

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BeatsExpectations

Demographically-adjusted score · methodology
Tier
AS EXPECTED
Performing as predicted given the school's student profile
Actual proficiency
8.0%
composite math + reading, all grades
Predicted
19.8%
based on IL schools with similar FRL share
Beats by
-11.8pp
below 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
453
-89 (-16%) vs 2017
Student : Teacher
13.9:1
was 18.4:1
% Hispanic
3%
was 2%
% Black
97%
was 97%
Source: NCES Common Core of Data

About Clark Acad Prep Magnet High Schl

Clark Acad Prep Magnet High Schl is one of the tight-knit 9-12 campuss in Chicago, Illinois, one of the schools within Chicago Public Schools Dist 299, with 453 students on its rolls from grades 9 through 12. By comparison, Illinois's public schools average about 834 students each, so Clark Acad Prep Magnet High Schl sits 46% below that benchmark.

Clark Acad Prep Magnet High Schl is one of 622 schools operated by Chicago Public Schools Dist 299, a district that caters to 324,396 students overall.

On the student-mix side, Clark Acad Prep Magnet High Schl records that 97% of students identify as Black, making the school strongly Black-majority. Other groups include 3% Hispanic. That is considerably more Black than the county at large, where the share is closer to 22%.

Looking at school resources, Staff filings list 33 full-time-equivalent teachers, which works out to roughly 13.9:1 students per teacher. The state averages about 13.8:1, putting this campus right in line with peers. Roughly 90% of students at Clark Acad Prep Magnet High Schl qualify for free or reduced-price lunch, which schools and policymakers use as a rough income-mix signal. That share is north of Cook County's rate of about 66%.

On a residual basis (actual vs predicted given the student mix), Clark Acad Prep Magnet High Schl sits in the middle band of the BeatsExpectations distribution. Schools with this campus's student mix typically land near 19.8%; this one delivers 8.0%.

Across the wider county, community-level numbers for Cook County indicate median household earnings sit near $83,498, about 43% of the adult population holds a bachelor's degree or above, and the poverty rate sits near 10%. In all, Cook County runs 1406 public schools (combined enrollment of about 697,934 students), of which Clark Acad Prep Magnet High Schl is one.

Leland Elem School is the nearest neighboring public school, about 0.2 miles from this campus. 8 of the 8 nearest public schools sit inside a five-mile radius. Among the 9 schools in that immediate cluster with test data (this one included), Clark Acad Prep Magnet High Schl ranks 7th on composite proficiency, below the local average of 16.6%.

Geographically, the school is in a downtown area.

Over the past 7-year window. Clark Acad Prep Magnet High Schl's enrollment has declined 16% since 2018, when it stood at 542 (now 453). Class-load math has pulled in: from 18.4:1 in 2018 to 13.9:1 in 2025.

On the community side, the feed for Clark Acad Prep Magnet High Schl typically covers pickup logistics, teacher feedback, and after-school programs. Members of the school community can share what they know.

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
Clark Acad Prep Magnet High Schl
District
Chicago Public Schools Dist 299
Address
5101 W Harrison St, Chicago, IL 60644
Phone
(773) 534-6250
County
Cook County
Level
High
Grade range
09–12
Total enrollment
453
Teachers (FTE)
33
Student–teacher ratio
13.9:1
Free/Reduced lunch
406 (90%)
Locale
11-City: Large
NCES ID
170993005076
Charter school
No
Virtual school
No

Related schools

Other schools in Chicago Public Schools Dist 299
Other schools in Chicago
Nearby schools

Frequently asked questions

About Clark Acad Prep Magnet High Schl
How large is Clark Acad Prep Magnet High Schl?
Clark Acad Prep Magnet High Schl enrolls approximately 453 students in grades 09-12.
Is Clark Acad Prep Magnet High Schl an elementary, middle, or high school?
Clark Acad Prep Magnet High Schl is a high school covering grades 09-12.
What is the student-teacher ratio at Clark Acad Prep Magnet High Schl?
The student-to-teacher ratio at Clark Acad Prep Magnet High Schl is approximately 13.9:1 (33 FTE teachers).
What is the racial breakdown of students at Clark Acad Prep Magnet High Schl?
At Clark Acad Prep Magnet High Schl, the student body is approximately 3% Hispanic, 97% Black.
Is Clark Acad Prep Magnet High Schl public or private?
Clark Acad Prep Magnet High Schl is a public K-12 school, overseen by Chicago Public Schools Dist 299.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.
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