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Average

#1393 of 2,221 schools in MO

St. Clair High

High School · ST. CLAIR R-XIII

1015 HIGH SCHOOL DR, St. Clair, MO 63077

Enrollment

648

Student-Teacher

13.8:1

Score

5.8

Grades

9th – 12th

Data vintage2022-23

How this school compares

Missouri schools

#1,393 of 2,221

In St. Clair

#2 of 5

public schools

In district

#2 of 5

ST. CLAIR R-XIII

Academic growth

7.6 / 10

Very Good

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St. Clair High

5.8/10

High School in St. Clair · grades 9th – 12th. Start here, then compare fit against nearby and district options.

St. Clair Jr. High

3.8/10

0.1 mi away. Use as a geographic alternative in the same move search.

Edgar Murray Elem.

6.4/10

0.1 mi away. Use as a geographic alternative in the same move search.

About St. Clair High

St. Clair High is a public high school in St. Clair, MO, part of ST.

CLAIR R-XIII. St. Clair High serves approximately 648 students, and covers grades 9th-12th, and has a 13.8:1 student-teacher ratio.

St. Clair High has a current MySchoolScout rating of 5.8 out of 10 and ranks #1,393 of 2,221 schools in MO. Structured state assessment records for St.

Clair High show 42% math proficiency (multi-year average, 2009-2025) and 63% reading/ELA proficiency (multi-year average, 2009-2025).

How it compares0.6 pts below MO schools
  • This school 5.8 · Average
  • MO avg 6.4

Score Breakdown

Full Profile · 4/4 metrics
Student Progress7.6Very Good25%
Year-over-year improvement in student test scores.
View breakdown
Years of Data16
Annual Change+0.5 pts/yr
Data Period2009–2025
TrendStable
Academics5.5Average25%
Student proficiency on state tests, adjusted for community poverty levels.
View breakdown
Math Proficiency22.5% (2025 MAP)
Reading/ELA Proficiency55.9% (2025 MAP)
Math vs. State Avg-25.9 pts
Reading vs. State Avg-1.5 pts
Overall Proficiency39% (2025 MAP, Math+ELA)
Expected (poverty-adj.)44% (model expectation from 2025 MAP)
vs. Expected-5.0 pts
Adjusted Percentile37th
College Readiness5.4Average30%
Graduation rates, AP course participation, and IB availability.
View breakdown
4-Year Graduation Rate95%+
AP Participation3.7%
IB ProgramNo
Resources & Environment4.7Below Average20%
Student-teacher ratio, per-pupil spending, and attendance.
View breakdown
Student-Teacher Ratio13.8:1
Per-Pupil Spending$12,464
Chronic Absenteeism24.1%

St. Clair High — Students at St. Clair High score 39% proficient, which is below what's typical for similar communities (expected: 44%).

How we calculate scores →

Equity & Diversity

Shown separately, not included in overall score

Free/Reduced Lunch

49.8%

Students qualifying for federal meal assistance

Test Scores MO MAP (2024-25)

Math Proficiency 41.6% (multi-year average, 2009-2025)
School
State
47.4% (multi-year state average, 2024-2025)
ELA Proficiency 62.5% (multi-year average, 2009-2025)
School
State
56.6% (multi-year state average, 2024-2025)

Based on 31 test records from MO state assessments. About our data

Proficiency Trend

→ Stable

Average proficiency (% at or above grade level) across Math & ELA over time.

2009
Math
32%
ELA
72%
2010
Math
57%
ELA
82%
2011
Math
52%
ELA
77%
2012
Math
57%
ELA
72%
2013
Math
47%
ELA
77%
2014
Math
52%
ELA
72%
2015
Math
62%
ELA
77%
2016
Math
84.5%
2017
Math
37%
ELA
57%
2018
Math
32%
ELA
47%
2019
Math
32%
ELA
47%
2020*
Math
17%
ELA
57%
2021*
Math
17%
ELA
57%
2022
Math
32%
ELA
42%
2024
Math
31.9%
ELA
45.5%
2025
Math
22.5%
ELA
55.9%

* COVID-affected year — test participation was uneven nationwide. This data is weighted at 50% in the Growth score calculation.

Source: EdFacts (NCES) and state assessment data. Growth score: 7.6/10.

How St. Clair High Compares

See how St. Clair High performs across key quality dimensions compared to state benchmarks.

Overall Score
5.8/10
37th percentile in MO
Academic
5.5/10
Average
Growth
7.6/10
Very Good
Environment
4.7/10
Below Average
AP Courses
1
State avg: 2.3
Sports
15
6 boys' · 9 girls'
Advanced STEM
5/5
Subjects offered

Funding & Resources

Free/Reduced Lunch
Students eligible for subsidized meals
50%
Teaching Staff
14:1 student-teacher ratio
47 teachers
Chronic Absenteeism
Students missing 15+ days per year (SY 2022-23)
24.1%

Programs & Offerings

AP/IB Programs1 AP course offered
3.7% participation·State avg: 2.3 AP courses·CRDC 2021-22
Athletics15sports offered
6 boys'·9 girls'·15 teams (incl. JV)·CRDC 2021-22
Advanced STEM Courses5 of 5 advanced subjects offered
Algebra II, Advanced Math, Calculus, Chemistry, Physics·CRDC 2021-22

Data as of 2021-22 · Source: CRDC via Urban Institute · Learn more

Location

1015 HIGH SCHOOL DR, St. Clair, MO 63077

Nearby Alternatives

Families considering St. Clair High may also want to explore other high schools in the area. SULLIVAN SR. HIGH (rated 6.3/10, 11.9 miles away, in nearby Sullivan), which scores slightly higher. Additionally, UNION HIGH (rated 6.1/10, 8.2 miles away, in nearby Union), with a very similar rating. For more schools in St. Clair, see our St. Clair schools guide .

Nearby Schools

20 within 11.9 mi
School Distance Rating
ST. CLAIR JR. HIGH St. Clair 0.1 mi 3.8
EDGAR MURRAY ELEM. St. Clair 0.1 mi 6.4
ST. CLAIR ELEM. St. Clair 0.4 mi 4.9
FRANKLIN CO. SPECL. ED. COOP. St. Clair 3.9 mi 4.8
PRAIRIE DELL ELEMENTARY Union 6.4 mi 6.7
CENTRAL ELEM. Union 7.5 mi 8.5
IMMACULATE CONCEPTION SCHOOL Union 7.8 mi 6.0
UNION MIDDLE Union 8.0 mi 4.1
AUTUMN HILL SCHOOL Union 8.1 mi 2.5
UNION HIGH Union 8.2 mi 6.1
CROSSPOINT CHRISTIAN SCHOOL Villa Ridge 9.4 mi 7.6
Clearview Elementary Union 10.1 mi 6.8
ST JOHN THE BAPTIST SCHOOL Villa Ridge 10.4 mi 6.8
LONEDELL ELEM. Lonedell 9.2 mi 8.8
ST GERTRUDE SCHOOL Washington 11.7 mi 5.6
BEAUFORT ELEM. Beaufort 10.4 mi 7.3
ROBERTSVILLE ELEM. Robertsville 10.4 mi 6.2
COLEMAN ELEM. Villa Ridge 12.2 mi 7.4
South Point Elementary Washington 13.6 mi 5.8
SULLIVAN SR. HIGH Sullivan 11.9 mi 6.3

Neighborhood Census ACS (2019-2023)

Census data for ZIP 63077 (ACS 2019-2023 5-Year Estimates) · Data sources

Median Income

$56,458

Median Home Value

$161,800

Median Rent

$869/mo

Population

11,466

College Educated

12.5%

Homeownership

70.7%

Avg Commute

31.1 min

Poverty Rate

11%

Median Age

39.5

Similar Schools

Schools in the same state with comparable level, size, and ratings

School Rating
MORGAN CO. R-I HIGH Stover, MO 5.8
MOUNTAIN GROVE HIGH Mountain Grove, MO 5.7
POTOSI HIGH Potosi, MO 5.7
ST. FRANCIS BORGIA HIGH SCHOOL Washington, MO 5.7
DEXTER HIGH Dexter, MO 5.9
JENNINGS HIGH Jennings, MO 5.9

Frequently Asked Questions

Common questions about St. Clair High

What grades does St. Clair High serve?

St. Clair High serves students in grades 9th through 12th.

How many students attend St. Clair High?

St. Clair High has an enrollment of approximately 648 students.

What is the student-teacher ratio at St. Clair High?

The student-teacher ratio at St. Clair High is 13.8:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.

How does St. Clair High rank in MO?

St. Clair High ranks #1,393 of 2,221 schools in MO.

What is St. Clair High's MySchoolScout rating?

St. Clair High has a current MySchoolScout rating of 5.8 out of 10. This score combines the level-appropriate components shown in the rating breakdown; equity data is shown separately for context.

What are the test scores at St. Clair High?

Based on loaded state assessment records, St. Clair High has 42% math proficiency (multi-year average, 2009-2025) and 63% reading/ELA proficiency (multi-year average, 2009-2025).

Is St. Clair High a charter school?

No, St. Clair High is not a charter school. It is a traditional public school operated by the local school district.

Is St. Clair High a Title I school?

No, St. Clair High is not currently a Title I school.

What does the Free & Reduced Lunch percentage mean for St. Clair High?

49.8% of students at St. Clair High qualify for free or reduced-price lunch. This is a commonly used indicator of economic need and provides important context when interpreting test scores.

11 schools nearby View map →

Neighborhood Context

Walk Score
26 Car-Dependent
Bike Score
23 Somewhat Bikeable

Powered by Walk Score

Quick Facts NCES CCD (SY 2022-23)

Grades
9th – 12th
Enrollment
648
Student-Teacher Ratio
13.8:1
Teachers (FTE)
47
Free/Reduced Lunch
49.8%
Type
regular
Setting
Distant Town
County
Franklin County
Chronic Absenteeism (SY 2022-23)
24.1%
4-Year Graduation
95%+

District

ST. CLAIR R-XIII
District Enrollment
2,092
Schools in District
5
Per-Pupil Spending
$12,464
District Rank
#2 of 5

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