The bulletin board for America's public schools. Parents, teachers, students, and staff. One community per school.
SCHOOL COMMUNITY·FOX C-6·NCES 291230001981

SECKMAN SR. HIGH

2800 SECKMAN RD, IMPERIAL, MO 63052 · (636) 282-1485 · Jefferson County
GRADES 09–12HIGH21-SUBURBREGULAR SCHOOL1,737 STUDENTS
Enrollment
1,737
High
DISTRICT 1,699 · STATE 501
Student : Teacher
16.9:1
102 FTE teachers
DISTRICT 17.6:1 · STATE 12.2:1
Free / Reduced Lunch
22%
379 students
DISTRICT 34% · STATE 54%
Community
1
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
431
Grade 10
454
Grade 11
436
Grade 12
416
Student demographics
White
1,56590%
DISTRICT 87% · STATE 67%
Hispanic
724%
DISTRICT 5% · STATE 9%
Black
191%
DISTRICT 2% · STATE 15%
Asian
191%
DISTRICT 2% · STATE 2%
Two+
523%
DISTRICT 4% · STATE 6%
Native American
80%
DISTRICT 0% · STATE 0%
Pacific Islander
20%
DISTRICT 0% · STATE 0%
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
92153%
Female
81647%

Discussions

+ POST

BeatsExpectations

Demographically-adjusted score · methodology
Tier
UNDERPERFORMING
Bottom 10% of MO schools after controlling for student poverty
Actual proficiency
23.3%
composite math + reading, all grades
Predicted
50.9%
based on MO schools with similar FRL share
Beats by
-27.6pp
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
1,737
+20 (+1%) vs 2017
Student : Teacher
16.9:1
was 18.2:1
% White
90%
was 94%
% Hispanic
4%
was 2%
% Black
1%
was 1%
% Asian
1%
was 1%
Source: NCES Common Core of Data

About SECKMAN SR. HIGH

SECKMAN SR. HIGH is a 9-12 campus of high-enrollment scale in IMPERIAL, Missouri, part of FOX C-6, instructing 1,737 students in grades 9 through 12. Compared to the state average of about 501 students per school, that is 247% bigger than typical.

SECKMAN SR. HIGH is one of 18 schools operated by FOX C-6, a district that caters to 10,258 students overall.

Demographically, SECKMAN SR. HIGH reports that the student body is overwhelmingly White (90%). Beyond that, the school logs 4% Hispanic, 3% multiracial. That composition is broadly in line with Jefferson County as a whole.

On the income-and-resources front, SECKMAN SR. HIGH reports 102 full-time-equivalent teachers, putting the student-to-teacher ratio at about 16.9:1. Statewide, the average ratio sits near 12.2:1, putting SECKMAN SR. HIGH higher than the state norm the norm. Around 22% of the student body qualifies for free or reduced-price meals, which schools and policymakers use as a rough income-mix signal. Set against Jefferson County (around 38%), the school's rate is meaningfully below typical.

Adjusting for the school's free-and-reduced-lunch share, SECKMAN SR. HIGH is in the bottom 10% of Missouri public schools. The BeatsExpectations model predicts schools with this FRL share to land around 50.9%; SECKMAN SR. HIGH posts 23.3%, -27.6 points below that line.

In the broader community, census data for Jefferson County shows the typical household earns roughly $82,851 per year, 25% of adults hold a bachelor's degree or higher, and census figures put the poverty rate at about 6%. SECKMAN SR. HIGH is one of 69 public schools in Jefferson County (combined enrollment of about 36,216 students).

Nearest neighbor: SECKMAN ELEM., around 0.1 miles off. Counting just inside five miles, 8 other public schools cluster around SECKMAN SR. HIGH. On composite proficiency, SECKMAN SR. HIGH comes 9th of 9 in the immediate cluster, beneath the nearby-schools average of 49.1%.

SECKMAN SR. HIGH operates from a bedroom-community location.

Looking at the recent track record. Looking back 7 years, enrollment at SECKMAN SR. HIGH has showed little movement, going from 1,717 students in 2018 to 1,737 in 2025. Class-load math has tightened: from 18.2:1 in 2018 to 16.9:1 in 2025.

On this page, the page collects discussion, questions, and updates around school events, parent volunteer needs, and clubs. Parents, students, alumni, and staff are welcome to weigh in.

Jefferson County at a glance

View full county profile
Population
229,458
Census ACS
Median income
$82,851
Household, ACS
Bachelor's+
25%
Adults 25+
Poverty rate
6%
Below federal line
Schools in county
69
36,216 students

Quick facts

School name
SECKMAN SR. HIGH
District
FOX C-6
Address
2800 SECKMAN RD, IMPERIAL, MO 63052
Phone
(636) 282-1485
County
Jefferson County
Level
High
Grade range
09–12
Total enrollment
1,737
Teachers (FTE)
102
Student–teacher ratio
16.9:1
Free/Reduced lunch
379 (22%)
Locale
21-Suburb: Large
NCES ID
291230001981
Charter school
No
Virtual school
No

Related schools

Other schools in FOX C-6
Other schools in IMPERIAL
Nearby schools

Frequently asked questions

About SECKMAN SR. HIGH
What is the total enrollment at SECKMAN SR. HIGH?
SECKMAN SR. HIGH enrolls approximately 1,737 students in grades 09-12.
What age range does SECKMAN SR. HIGH serve?
SECKMAN SR. HIGH serves students from grade 09 through grade 12.
What is the student-teacher ratio at SECKMAN SR. HIGH?
The student-to-teacher ratio at SECKMAN SR. HIGH is approximately 16.9:1 (102 FTE teachers).
What is the racial breakdown of students at SECKMAN SR. HIGH?
At SECKMAN SR. HIGH, the student body is approximately 90% White, 4% Hispanic, 1% Black, 1% Asian, 3% Two or more.
Who oversees SECKMAN SR. HIGH?
SECKMAN SR. HIGH is overseen by FOX C-6 in Jefferson County.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.
+ Post