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Enrollment
627
High
DISTRICT 412 · STATE 501
SCHOOL COMMUNITY·ST. CLAIR R-XIII·NCES 292910001864
ST. CLAIR HIGH
1015 HIGH SCHOOL DR, ST CLAIR, MO 63077 · (636) 629-3500 · Franklin County
GRADES 09–12HIGH32-TOWNTITLE IREGULAR SCHOOL627 STUDENTS
Student : Teacher
13.4:1
47 FTE teachers
DISTRICT 12.4:1 · STATE 12.2:1
Free / Reduced Lunch
47%
293 students
DISTRICT 42% · 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, 2024-25
| Grade | Students | Share |
|---|---|---|
| Grade 9 | 170 | 27% |
| Grade 10 | 149 | 24% |
| Grade 11 | 159 | 25% |
| Grade 12 | 149 | 24% |
Student demographics
14%Diversity index
The chance that two students picked at random belong to different racial or ethnic groups.
DISTRICT 13% · STATE 52% · US 70%
Student head counts by race/ethnicity from federal NCES enrollment data. District, state, and US figures are each group's share of all public school students in that area (US excludes territories). Very small groups may be suppressed in the source, so categories do not always sum exactly to total enrollment.
Gender split
School pathway
Feeds from
Based on grade levels within ST. CLAIR R-XIII. Attendance zones can vary; confirm enrollment with the district.
Test scores
MAP 2024-25 . % Proficient + AdvancedEnglish Language Arts
55.4%
MO avg 44.9%
Math
22.8%
MO avg 43.8% . -8.4pp since 2021
What this means: On the MAP, Missouri's statewide test, about 55 of every 100 students at this school read and write at grade level and about 23 of 100 do math at grade level. Across all Missouri schools, those numbers are about 45 and 44. Math scores are down about 8 points since 2021.
Performance levels, 2024-25
| Subject | Advanced | Proficient | Basic | Below Basic |
|---|---|---|---|---|
| English Language Arts | 11.7% | 43.7% | 29.4% | 15.0% |
| Math | 7.4% | 15.4% | 24.4% | 52.6% |
Share of tested students at each MAP level. Each student counts in one level, so a row adds to about 100%.
MAP results by year
| School year | English Language Arts | Math |
|---|---|---|
| 2024-25 | 55.4% | 22.8% |
| 2023-24 | 45.7% | 35.8% |
| 2022-23 | 49.7% | 22.9% |
| 2021-22 | N/A | 31.2% |
% Proficient + Advanced, all students and all tested grades.
Source: MAP. All students, all grades. See all years and grades →
BeatsExpectations
Demographically-adjusted score · methodologyTier
AS EXPECTED
Performing as predicted given the school's student profile
Actual proficiency
38.0%
composite math + reading, all grades
Predicted
42.4%
based on MO schools with similar FRL share
Beats by
-4.4pp
below demographic expectation
What this means: About 38% of students here test proficient in math and reading, compared with the roughly 42% typical for Missouri schools with a similar share of low-income students. BeatsExpectations measures results against demographically similar schools rather than by raw scores, and this school falls within the typical range, neither among Missouri's top nor bottom 10%.
BeatsExpectations runs a per-state regression of proficiency on free/reduced-lunch share, then scores each school by residual. How this is calculated →
Schools most like ST. CLAIR HIGH
ST. CLAIR HIGH's state test result (38.0% proficient) is higher than 1 of the 5 schools below with a result.
| School | Students | Low-income | Proficient |
|---|---|---|---|
| ST. CLAIR HIGH this school | 627 | 46.7% | 38.0% |
| NORTH CO. SR. HIGH BONNE TERRE | 785 | 44.3% | 26.0% |
| HERCULANEUM HIGH HERCULANEUM | 466 | 45.5% | 48.9% |
| ST. JAMES HIGH ST JAMES | 509 | 50.9% | 41.0% |
| ELDON HIGH ELDON | 597 | 50.8% | 59.7% |
| FREDERICKTOWN HIGH FREDERICKTOWN | 611 | 50.2% | 38.5% |
Matched among Missouri high schools on enrollment, the share of students from low-income families (eligible for free or reduced-price lunch), and racial and ethnic makeup. Proficient is the average share of students meeting the state standard across all of the school's state tests in 2023-24 and 2024-25, the same combined score our test-score rankings use. Online schools and schools serving specialized populations are not matched.
Where ST. CLAIR HIGH ranks
Among high schools| Measure | This school | In Missouri | In Franklin County |
|---|---|---|---|
| State test proficiency ranked highest first | 38.0% | #213 of 443 | #4 of 6 |
| Math proficiency ranked highest first | 22.8% | #348 of 453 ▼ 124 | #5 of 6 ▼ 3 |
| Reading proficiency ranked highest first | 55.4% | #129 of 382 ▲ 61 | N/A |
| Enrollment ranked largest first | 627 | #147 of 561 | #5 of 6 |
| Students per teacher ranked fewest first | 13.4:1 | #144 of 343 | N/A |
| Diversity index ranked most diverse first | 14.4% | #248 of 343 | N/A |
| Free and reduced lunch ranked highest share first | 46.7% | #210 of 455 | #1 of 6 |
| Enrollment change since 2017-18 ranked steepest decline first | -13.4% | #47 of 187 | N/A |
Ranked against other public high schools. Online schools are left out of every list, and test-score lists leave out schools that serve specialized populations. Each rank links to the full list. Arrows under a test-score rank show places moved since the prior test year, among schools tested both years.
4-year change
SY 2020-21 vs SY 2024-25Enrollment
627
-32 (-5%) vs 2020
-14% since 1990-91, when it was 728
Student : Teacher
13.4:1
was 14.3:1
Source: NCES Common Core of Data
Enrollment and staffing by year
| School year | Students | Teachers (FTE) | Students per teacher | Free and reduced lunch |
|---|---|---|---|---|
| 2024-25 | 627 | 46.9 | 13.4:1 | 47% (293) |
| 2023-24 | 648 | 47.9 | 13.5:1 | 50% (323) |
| 2022-23 | 684 | 47.1 | 14.5:1 | 48% (331) |
| 2020-21 | 659 | 46 | 14.3:1 | 45% (296) |
| 2017-18 | 724 | 49.7 | 14.6:1 | 50% (360) |
| 2015-16 | 750 | 48 | 15.6:1 | 51% (380) |
| 2010-11 | 771 | 51 | 15.1:1 | 38% (296) |
| 2000-01 | 815 | 43 | 18.9:1 | 13% (103) |
| 1990-91 | 728 | 37 | 19.7:1 | N/A |
Source: NCES Common Core of Data. Rows are the federal collections on file for ST. CLAIR HIGH.
Since 2017-18: students down 13% (724 to 627); teachers down 6% (49.7 to 46.9).
About ST. CLAIR HIGH
Federal records list ST. CLAIR HIGH as a high school in ST CLAIR, Missouri. Its 627 students are spread across grades 9 through 12. The typical figure for high schools in Missouri is about 501 students.
ST. CLAIR R-XIII is made up of 5 schools with 2,062 students in all.
The large majority of students at ST. CLAIR HIGH, 92%, are White. Other reported shares: 5% multiracial. That is close to the 89% White share among all Franklin County residents. The chance that two students picked at random at ST. CLAIR HIGH belong to different racial or ethnic groups, known as the diversity index, is 14%.
Federal staffing data show 46.9 full-time-equivalent teachers at ST. CLAIR HIGH and a ratio of 13.4:1. That ratio is over the 12.2:1 average for high schools in Missouri. Free or reduced-price lunch eligibility covers 47% of students.
The school's average proficiency rate on state tests is 38.0%. For its free or reduced-price lunch share, the predicted value is 42.4%.
Within Franklin County, median household income is about $73,165, the share of adults with a bachelor's degree or higher is 24%, and roughly 6% of residents are in poverty. The public schools of Franklin County number 41 and enroll about 15,025.
Nearest public school: ST. CLAIR JR. HIGH, less than a tenth of a mile away. Other public schools within five miles: 4. ST. CLAIR HIGH is 4th of 6 nearby schools by average proficiency rate.
The school is in a town some distance from an urbanized area, according to its NCES locale (Town: Distant).
The number of students declined from 659 to 627 over 4 years.
Topics for discussion here include school safety, transportation, and start times. Anyone with firsthand experience at this school can post or comment.
Franklin County at a glance
View full county profilePopulation
105,950
Census ACS
Median income
$73,165
Household, ACS
Bachelor's+
24%
Adults 25+
Poverty rate
6%
Below federal line
Schools in county
41
15,025 students
Quick facts
Related schools
Other schools in ST. CLAIR R-XIII
- ST. CLAIR JR. HIGHMiddle · 451 students
- ST. CLAIR ELEM.Elementary · 441 students
- EDGAR MURRAY ELEM.Elementary · 429 students
- FRANKLIN CO. SPECL. ED. COOP.Combined · 114 students
Other schools in ST CLAIR
- ST. CLAIR JR. HIGHMiddle · 451 students
- ST. CLAIR ELEM.Elementary · 441 students
- EDGAR MURRAY ELEM.Elementary · 429 students
- FRANKLIN CO. SPECL. ED. COOP.Combined · 114 students
Nearby schools
- ST. CLAIR JR. HIGH0.1 mi · 451
- EDGAR MURRAY ELEM.0.1 mi · 429
- ST. CLAIR ELEM.0.4 mi · 441
- FRANKLIN CO. SPECL. ED. COOP.3.9 mi · 114
- PRAIRIE DELL ELEMENTARY6.4 mi · 495
- CENTRAL ELEM.7.5 mi · 643
Frequently asked questions
About ST. CLAIR HIGHHow large is ST. CLAIR HIGH?
ST. CLAIR HIGH enrolls approximately 627 students in grades 09-12.
Is ST. CLAIR HIGH an elementary, middle, or high school?
ST. CLAIR HIGH is a high school covering grades 09-12.
What is the student-teacher ratio at ST. CLAIR HIGH?
The student-to-teacher ratio at ST. CLAIR HIGH is approximately 13.4:1 (47 FTE teachers).
What is the racial breakdown of students at ST. CLAIR HIGH?
At ST. CLAIR HIGH, the student body is approximately 92% White, 1% Hispanic, 1% Black, 0% Asian, 5% Two or more.
What district is ST. CLAIR HIGH in?
ST. CLAIR HIGH is part of ST. CLAIR R-XIII.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.