The bulletin board for America's public schools. Parents, teachers, students, and staff. One community per school.
SCHOOL COMMUNITY·ST. CHARLES R-VI·NCES 292892001848

ST. CHARLES HIGH

725 N KINGSHIGHWAY ST, ST CHARLES, MO 63301 · (636) 443-4100 · St. Charles County
GRADES 09–12HIGH13-CITYREGULAR SCHOOL782 STUDENTS
Enrollment
782
High
DISTRICT 714 · STATE 501
Student : Teacher
10.6:1
74 FTE teachers
DISTRICT 10.5:1 · STATE 12.2:1
Free / Reduced Lunch
38%
301 students
DISTRICT 41% · 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
184
Grade 10
186
Grade 11
222
Grade 12
190
Student demographics
White
54870%
DISTRICT 67% · STATE 67%
Hispanic
10914%
DISTRICT 12% · STATE 9%
Black
10714%
DISTRICT 16% · STATE 15%
Asian
91%
DISTRICT 2% · STATE 2%
Two+
81%
DISTRICT 3% · STATE 6%
Pacific Islander
10%
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
43255%
Female
35045%

Discussions

+ POST

BeatsExpectations

Demographically-adjusted score · methodology
Tier
AS EXPECTED
Performing as predicted given the school's student profile
Actual proficiency
38.9%
composite math + reading, all grades
Predicted
50.5%
based on MO schools with similar FRL share
Beats by
-11.7pp
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
782
-58 (-7%) vs 2017
Student : Teacher
10.6:1
was 12.4:1
% White
70%
was 77%
% Hispanic
14%
was 7%
% Black
14%
was 12%
% Asian
1%
was 1%
Source: NCES Common Core of Data

About ST. CHARLES HIGH

ST. CHARLES HIGH is an expansive 9-12 campus in ST CHARLES, Missouri, part of ST. CHARLES R-VI. The school educates 782 students in grades 9 through 12. Compared to the state average of about 501 students per school, that is 56% above typical.

Within ST. CHARLES R-VI, which oversees 11 schools and 4,732 students, ST. CHARLES HIGH is one campus in the system.

For racial and ethnic makeup, ST. CHARLES HIGH records that White students make up the majority at 70%. Other groups include 14% Hispanic, 14% Black. By comparison, St. Charles County as a whole is about 84% White, so the school skews visibly less White than its surroundings.

Looking at school resources, The school reports having 74 full-time-equivalent teachers, for a student-teacher ratio near 10.6:1. The state averages around 12.2:1, so this campus is tighter than the state norm typical. About 38% of enrolled students meet the income threshold for free or reduced-price lunch, often used as a Title I proxy. That share is north of St. Charles County's rate of about 19%.

On a demographically-adjusted basis, ST. CHARLES HIGH tracks the demographic baseline. The model predicts 50.5% given the school's FRL share; actual proficiency is 38.9%.

In the area at large, census data for St. Charles County shows median household earnings sit near $104,692, about 43% of the adult population holds a bachelor's degree or above, and census figures put the poverty rate at about 4%. In all, St. Charles County runs 93 public schools (combined enrollment of about 59,314 students), of which ST. CHARLES HIGH is one.

HARDIN MIDDLE is the nearest neighboring public school, about 0.4 miles from this campus. 8 of the 8 nearest public schools sit inside a five-mile radius. Ranking that nearby cluster on reported proficiency puts ST. CHARLES HIGH at 6th of 8; the average score across the group is 54.1%.

ST. CHARLES HIGH operates from an urban location.

Trend over the last 7 years. ST. CHARLES HIGH's enrollment has decreased 7% since 2018, when it stood at 840 (now 782). The Hispanic share of enrollment climbed from 7% to 14% over that span. The student-to-teacher ratio pulled in from 12.4:1 in 2018 to 10.6:1 today.

On this page, posts here usually surface around school events, parent volunteer needs, and clubs. Parents, students, alumni, and staff are welcome to weigh in.

St. Charles County at a glance

View full county profile
Population
414,535
Census ACS
Median income
$104,692
Household, ACS
Bachelor's+
43%
Adults 25+
Poverty rate
4%
Below federal line
Schools in county
93
59,314 students

Quick facts

School name
ST. CHARLES HIGH
District
ST. CHARLES R-VI
Address
725 N KINGSHIGHWAY ST, ST CHARLES, MO 63301
Phone
(636) 443-4100
County
St. Charles County
Level
High
Grade range
09–12
Total enrollment
782
Teachers (FTE)
74
Student–teacher ratio
10.6:1
Free/Reduced lunch
301 (38%)
Locale
13-City: Small
NCES ID
292892001848
Charter school
No
Virtual school
No

Related schools

Other schools in ST. CHARLES R-VI
Other schools in ST CHARLES
Nearby schools

Frequently asked questions

About ST. CHARLES HIGH
What is the total enrollment at ST. CHARLES HIGH?
ST. CHARLES HIGH enrolls approximately 782 students in grades 09-12.
Is ST. CHARLES HIGH an elementary, middle, or high school?
ST. CHARLES HIGH is a high school covering grades 09-12.
What is the student-teacher ratio at ST. CHARLES HIGH?
The student-to-teacher ratio at ST. CHARLES HIGH is approximately 10.6:1 (74 FTE teachers).
What is the student diversity at ST. CHARLES HIGH?
Student demographics at ST. CHARLES HIGH are roughly 70% White, 14% Hispanic, 14% Black, 1% Asian, 1% Two or more.
Who oversees ST. CHARLES HIGH?
ST. CHARLES HIGH is overseen by ST. CHARLES R-VI in St. Charles County.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.
+ Post