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Excellent

#253 of 2,221 schools in MO

Top 11% in state

Silex High

High School · SILEX R-I

PO BOX 46, Silex, MO 63377

Enrollment

258

Student-Teacher

14.3:1

Score

8.2

Grades

6th – 12th

Data vintage2022-23

How this school compares

Missouri schools

#253 of 2,221

In Silex

#1 of 2

public schools

In district

#1 of 2

SILEX R-I

Academic growth

10.0 / 10

Excellent

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Silex High

8.2/10

High School in Silex · grades 6th – 12th. Start here, then compare fit against nearby and district options.

Silex Elem.

3.4/10

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

St Alphonsus School

4.2/10

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

About Silex High

Silex High is a public high school in Silex, MO, part of SILEX R-I. Silex High serves approximately 258 students, and covers grades 6th-12th, and has a 14.3:1 student-teacher ratio. Silex High has a current MySchoolScout rating of 8.2 out of 10 and ranks #253 of 2,221 schools in MO.

Structured state assessment records for Silex High show 48% math proficiency (multi-year average, 2009-2025) and 58% reading/ELA proficiency (multi-year average, 2009-2025).

How it compares1.8 pts above MO schools
  • This school 8.2 · Excellent
  • MO avg 6.4

What Parents Should Know

Silex High sits in a rural area, which can mean longer drives for some families. Rural schools are often community anchors with smaller classes, but check transportation, after-school options, and access to specialized services before you commit.

Score Breakdown

Full Profile · 4/4 metrics
Student Progress10.0Excellent25%
Year-over-year improvement in student test scores.
View breakdown
Years of Data16
Annual Change+21.5 pts/yr
Data Period2009–2025
TrendImproving
Academics8.7Excellent25%
Student proficiency on state tests, adjusted for community poverty levels.
View breakdown
Math Proficiency79.9% (2025 MAP)
Reading/ELA Proficiency39.4% (2025 MAP)
Math vs. State Avg+31.5 pts
Reading vs. State Avg-6.4 pts
Overall Proficiency60% (2025 MAP, Math+ELA)
Expected (poverty-adj.)52% (model expectation from 2025 MAP)
vs. Expected+7.7 pts
Adjusted Percentile81th
College Readiness9.3Excellent30%
Graduation rates, AP course participation, and IB availability.
View breakdown
4-Year Graduation Rate90%+
IB ProgramNo
Resources & Environment3.9Needs Improvement20%
Student-teacher ratio, per-pupil spending, and attendance.
View breakdown
Student-Teacher Ratio14.3:1
Per-Pupil Spending$10,680
Chronic Absenteeism17.8%

Silex High — Students at Silex High score 60% proficient, which is above what's typical for similar communities (expected: 52%).

How we calculate scores →

Equity & Diversity

Shown separately, not included in overall score

Free/Reduced Lunch

29.1%

Students qualifying for federal meal assistance

Test Scores MO MAP (2024-25)

Math Proficiency 48.3% (multi-year average, 2009-2025)
School
State
46.6% (multi-year state average, 2024-2025)
ELA Proficiency 57.5% (multi-year average, 2009-2025)
School
State
45.8% (2025 MAP)

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
42%
ELA
62%
2010
Math
52%
ELA
62%
2011
Math
62%
ELA
62%
2012
Math
47%
ELA
62%
2013
Math
52%
ELA
62%
2014
Math
42%
ELA
67%
2015
Math
52%
ELA
67%
2016
Math
27%
ELA
62%
2017
Math
42%
ELA
62%
2018
Math
42%
ELA
57%
2019
Math
42%
ELA
57%
2020*
Math
57%
ELA
47%
2021*
Math
57%
ELA
47%
2022
Math
42%
ELA
47%
2024
Math
35.5%
2025
Math
79.9%
ELA
39.4%

* 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: 10.0/10.

How Silex High Compares

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

Overall Score
8.2/10
89th percentile in MO
Academic
8.7/10
Excellent
Growth
10.0/10
Excellent
Environment
3.9/10
Needs Improvement
Sports
11
5 boys' · 6 girls'
Advanced STEM
3/5
Subjects offered

Funding & Resources

Free/Reduced Lunch
Students eligible for subsidized meals
29%
Teaching Staff
14:1 student-teacher ratio
18 teachers
Chronic Absenteeism
Students missing 15+ days per year (SY 2022-23)
17.8%

Programs & Offerings

Athletics11sports offered
5 boys'·6 girls'·15 teams (incl. JV)·CRDC 2021-22
Advanced STEM Courses3 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

PO BOX 46, Silex, MO 63377

Nearby Alternatives

Families considering Silex High may also want to explore other high schools in the area. CLOPTON HIGH (rated 5.5/10, 13.0 miles away, in nearby Clarksville), a more accessible option. Additionally, TROY BUCHANAN HIGH (rated 4.3/10, 11.7 miles away, in nearby Troy), a more accessible option. For more schools in Silex, see our Silex schools guide .

Nearby Schools

20 within 16.0 mi
School Distance Rating
SILEX ELEM. Silex 0.0 mi 3.4
ST ALPHONSUS SCHOOL Silex 2.9 mi 4.2
BOONE ELEM. Troy 10.9 mi 6.9
MAIN STREET ELEM. Troy 10.7 mi 5.2
LINCOLN ELEM. Troy 11.0 mi 8.8
TROY MIDDLE Troy 10.9 mi 6.6
CLAUDE BROWN ELEMENTARY Troy 10.9 mi 7.4
HAWK POINT ELEM. Hawk Point 11.5 mi 5.0
TROY HOLINESS SCHOOL Troy 11.6 mi 6.3
TROY BUCHANAN HIGH Troy 11.7 mi 4.3
CAMP AVERY PARK CAMP Troy 10.8 mi
LINCOLN CO EARLY CHILDHOOD CTR Troy 12.6 mi 3.5
FIRST BAPTIST CHRISTIAN ACADEMY-TROY Troy 13.1 mi 4.9
CLOPTON ELEM. Clarksville 13.0 mi 9.0
CLOPTON HIGH Clarksville 13.0 mi 5.5
CUIVRE PARK ELEMENTARY Troy 12.6 mi 6.3
ST CLEMENT SCHOOL Bowling Green 13.3 mi 5.3
TROY SOUTH MIDDLE SCHOOL Moscow Mills 14.5 mi 4.4
WM. R. CAPPEL ELEM. Moscow Mills 14.9 mi 7.5
LILLIAN SCHAPER SCHOOL Bowling Green 16.0 mi

Neighborhood Census ACS (2019-2023)

Census data for ZIP 63377 (ACS 2019-2023 5-Year Estimates) · Data sources

Median Income

$85,987

Median Home Value

$218,400

Median Rent

$892/mo

Population

3,548

College Educated

20.3%

Homeownership

91.2%

Avg Commute

32.7 min

Poverty Rate

14.2%

Median Age

42.4

Similar Schools

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

School Rating
COLE CAMP HIGH Cole Camp, MO 8.2
NORTHWEST HIGH Hughesville, MO 8.2
WEST PLATTE HIGH Weston, MO 8.2
ARCHIE HIGH SCHOOL Archie, MO 8.1
FAYETTE HIGH Fayette, MO 8.1
GALLATIN HIGH Gallatin, MO 8.1

Frequently Asked Questions

Common questions about Silex High

What grades does Silex High serve?

Silex High serves students in grades 6th through 12th.

How many students attend Silex High?

Silex High has an enrollment of approximately 258 students.

What is the student-teacher ratio at Silex High?

The student-teacher ratio at Silex High is 14.3:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.

How does Silex High rank in MO?

Silex High ranks #253 of 2,221 schools in MO.

What is Silex High's MySchoolScout rating?

Silex High has a current MySchoolScout rating of 8.2 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 Silex High?

Based on loaded state assessment records, Silex High has 48% math proficiency (multi-year average, 2009-2025) and 58% reading/ELA proficiency (multi-year average, 2009-2025).

Is Silex High a charter school?

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

Is Silex High a Title I school?

No, Silex High is not currently a Title I school.

What does the Free & Reduced Lunch percentage mean for Silex High?

29.1% of students at Silex 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
16 Car-Dependent
Bike Score
11 Somewhat Bikeable

Powered by Walk Score

Quick Facts NCES CCD (SY 2022-23)

Grades
6th – 12th
Enrollment
258
Student-Teacher Ratio
14.3:1
Teachers (FTE)
18
Free/Reduced Lunch
29.1%
Type
regular
Setting
Distant Rural
County
Lincoln County
Chronic Absenteeism (SY 2022-23)
17.8%
4-Year Graduation
90%+

District

SILEX R-I
District Enrollment
457
Schools in District
2
Per-Pupil Spending
$10,680
District Rank
#1 of 2

Other Schools in This District

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