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SCHOOL COMMUNITY·SPECL. SCH. DST. ST. LOUIS CO.·NCES 292676001588

ACKERMAN

1550 DERHAKE RD, FLORISSANT, MO 63033 · (314) 989-7200 · St. Louis County
GRADES KG–08ELEMENTARY21-SUBURBTITLE IREGULAR SCHOOL137 STUDENTS
Enrollment
137
Elementary
DISTRICT 97 · STATE 315
Student : Teacher
3.6:1
38 FTE teachers
DISTRICT 3.1:1 · STATE 12.4:1
Free / Reduced Lunch
100%
137 students
DISTRICT 54% · STATE 54%
Community
0
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
1
Grade 1
8
Grade 2
8
Grade 3
13
Grade 4
19
Grade 5
14
Grade 6
21
Grade 7
24
Grade 8
29
Student demographics
White
2216%
DISTRICT 51% · STATE 67%
Hispanic
11%
DISTRICT 5% · STATE 9%
Black
11382%
DISTRICT 39% · STATE 15%
Two+
11%
DISTRICT 1% · STATE 6%
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
10980%
Female
2820%

Discussions

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Test scores

MO DVT (Growth) 2024-25 . Growth Percentile vs Peers
English Language Arts
31.0%
MO avg 49.5% . -22.4pp since 2023
Math
97.0%
MO avg 48.7% . +1.0pp since 2023
Source: MO DVT (Growth). 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
63.2%
composite math + reading, all grades
Predicted
49.4%
based on MO schools with similar FRL share
Beats by
+13.8pp
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
137
-14 (-9%) vs 2017
Student : Teacher
3.6:1
was 4.1:1
% White
16%
was 21%
% Hispanic
1%
was 2%
% Black
82%
was 74%
Source: NCES Common Core of Data

About ACKERMAN

ACKERMAN operates as a modestly sized K-5 school in FLORISSANT, Missouri, one of the schools within SPECL. SCH. DST. ST. LOUIS CO.. Current enrollment sits at 137 students spanning grades K through 8. Compared to the state average of about 315 students per school, that is 57% leaner than typical.

SPECL. SCH. DST. ST. LOUIS CO. runs 10 schools in total, collectively educating 3,576 students. ACKERMAN is one of those campuses.

Looking at the student body, ACKERMAN lists that 82% of students identify as Black, making the school strongly Black-majority. Beyond that, the school records 16% White. By comparison, St. Louis County as a whole is about 24% Black, so the school skews noticeably more Black than its surroundings.

Looking at the economic backdrop, Staff filings list 38 full-time-equivalent teachers, which works out to roughly 3.6:1 students per teacher. The state averages around 12.4:1, so this campus is tighter than the state norm typical. Around 100% of the student body qualifies for free or reduced-price meals, which schools and policymakers use as a rough income-mix signal. Set against St. Louis County (around 43%), the school's rate is meaningfully above typical.

On a residual basis (actual vs predicted given the student mix), ACKERMAN tracks the demographic baseline. The model predicts 49.4% given the school's FRL share; actual proficiency is 63.2%.

In the surrounding community, ACS estimates for St. Louis County put median household income runs about $82,936, 47% of adults hold a bachelor's degree or higher, and roughly 7% of residents live below the federal poverty line. ACKERMAN is one of 275 public schools in St. Louis County (combined enrollment of about 134,601 students).

NORTHVIEW is the nearest neighboring public school, about 0.1 miles from this campus. Counting just inside five miles, 8 other public schools cluster around ACKERMAN. Ranking that nearby cluster on reported proficiency puts ACKERMAN at 2nd of 5; the average score across the group is 56.6%.

The campus sits in a commuter-belt setting.

Looking at the recent track record. Over the past 7-year window, the student count declined 9%: 151 students in 2018 compared to 137 in 2025. Over the same period, the Black share ticked up from 74% to 82%.

Inside the community feed, posts here usually surface around sports schedules, lunch menu changes, and school spirit week. Contributors range from current parents to recent graduates and teachers.

St. Louis County at a glance

View full county profile
Population
995,569
Census ACS
Median income
$82,936
Household, ACS
Bachelor's+
47%
Adults 25+
Poverty rate
7%
Below federal line
Schools in county
275
134,601 students

Quick facts

School name
ACKERMAN
District
SPECL. SCH. DST. ST. LOUIS CO.
Address
1550 DERHAKE RD, FLORISSANT, MO 63033
Phone
(314) 989-7200
County
St. Louis County
Level
Elementary
Grade range
KG–08
Total enrollment
137
Teachers (FTE)
38
Student–teacher ratio
3.6:1
Free/Reduced lunch
137 (100%)
Locale
21-Suburb: Large
NCES ID
292676001588
Charter school
No
Virtual school
No

Related schools

Other schools in SPECL. SCH. DST. ST. LOUIS CO.
Other schools in FLORISSANT
Nearby schools

Frequently asked questions

About ACKERMAN
How many students attend ACKERMAN?
ACKERMAN enrolls approximately 137 students in grades KG-08.
Is ACKERMAN an elementary, middle, or high school?
ACKERMAN is an elementary school covering grades KG-08.
How many teachers does ACKERMAN have?
ACKERMAN employs 38 FTE teachers, for a student-to-teacher ratio of 3.6:1.
What is the student diversity at ACKERMAN?
Student demographics at ACKERMAN are roughly 16% White, 1% Hispanic, 82% Black, 1% Two or more.
Is ACKERMAN public or private?
ACKERMAN is a public K-12 school, overseen by SPECL. SCH. DST. ST. LOUIS CO..
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.
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