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Average

#1065 of 2,221 schools in MO

Top 48% in state

Mercer High

High School · North Mercer Co. R-iii · Mercer, MO

A North Mercer Co. R-iii high school where students score 4 points below what's typical for similar communities.

PO BOX 648, Mercer, MO 64661

  • Math 25% proficient (2022)
  • Reading 45% proficient (2022)
  • 50%+ 4-year graduation

Academics

Full Profile · 4/4 metrics
Student Progress5.2Average25%
Year-over-year improvement in student test scores.
View breakdown
Years of Data14
Annual Change-1.67 pts/yr
Data Period2009–2022
TrendDeclining
Academics5.0Average25%
Student proficiency on state tests, adjusted for community poverty levels.
View breakdown
Math Proficiency24.5% (2022 EdFacts)
Reading/ELA Proficiency44.5% (2022 EdFacts)
Overall Proficiency35% (2022 EdFacts, Math+ELA)
Expected (poverty-adj.)39% (model expectation from 2022 EdFacts)
vs. Expected-4.2 pts
Adjusted Percentile32th
College Readiness7.0Very Good30%
Graduation rates, AP course participation, and IB availability.
View breakdown
4-Year Graduation Rate50%+
IB ProgramNo
Resources & Environment9.3Excellent20%
Student-teacher ratio, district spending per student, and attendance.
View breakdown
Student-Teacher Ratio6.1:1
District spending per student$19,441
Chronic Absenteeism28.4%

Students at Mercer High score 34% proficient, which is below what's typical for similar communities (expected: 39%).

How we calculate scores →

2022 EdFacts proficiency

Most recent published year. School vs. MO average.

Math Proficiency25%(2022 EdFacts)
School
State
Not reported(2022 EdFacts)
ELA Proficiency45%(2022 EdFacts)
School
State
Not reported(2022 EdFacts)

Trend

↑ Recovering

Proficiency declined earlier in the 14-year record (2009–2022), then recovered 10 points since 2019, reaching 35% in 2022.

Show all 14 years
2009
Math
55%
ELA
45%
2010
Math
45%
ELA
45%
2011
Math
45%
ELA
55%
2012
Math
55%
ELA
45%
2013
Math
35%
ELA
55%
2014
Math
35%
ELA
42%
2015
Math
25%
ELA
65%
2016
Math
30%
ELA
50%
2017
Math
30%
ELA
45%
2018
Math
15%
ELA
35%
2019
Math
15%
ELA
35%
2020*
Math
25%
ELA
45%
2021*
Math
25%
ELA
45%
2022
Math
25%
ELA
45%

Multi-year averages used by the rating model: math 33% (multi-year average, 2009-2022) · reading/ELA 46% (multi-year average, 2009-2022)

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

Based on 28 test records from MO state assessments and EdFacts (NCES).

Equity & diversity

Shown separately, not included in the overall score

Free/reduced lunch

64.2%

Students qualifying for federal meal assistance

How we rate schools

A clear 1–10 score built from public data — growth, academics, and learning environment. No hidden criteria, no pay-to-play.

See how we rate

The neighborhood

Where Mercer High sits, and what the surrounding area looks like.

Nearby same-level schools are colored by their score. Pins are locations, not attendance boundaries.

Getting around & local context

  • Walk 17Car-Dependent
  • Bike 21Somewhat Bikeable

Powered byWalk Score

Area profileU.S. Census ACS 5-year estimates (ACS 2019–2023 5-year estimates)

Median income

$53,929

Median home value

$80,000

Median rent

$550/mo

College educated

18%

Homeownership

71.5%

Poverty rate

6.4%

ACS 2019–2023 5-year estimates for the ZCTA associated with school ZIP 64661; this is area context, not an attendance boundary.

Programs & students

Programs & Offerings

Athletics5sports offered
3 boys'·2 girls'·5 teams (incl. JV)·CRDC via Urban Institute · SY 2021–22
Advanced STEM Courses1of 5 advanced subjects offered
Algebra II, Advanced Math, Calculus, Chemistry, Physics·CRDC via Urban Institute · SY 2021–22

Compare nearby

Nearby same-level schools

0 from verified nearby records

No verified same-level alternatives

The available nearby set has no same-level school with a verified grade span.

North Mercer Co. R-iii

Schools in district
2
Rank in district
#2 of 2
District spending per student
$19,441NCES F-33 · FY 2023 · This annual source is three years behind the current year.
District child poverty rate
26.0%Census SAIPE · 2024

Mercer High is listed in NORTH MERCER CO. R-III; a district label does not verify attendance for an address.

About Mercer High

Mercer High is a public high school in Mercer, MO, part of North Mercer Co. R-iii, serving approximately 67 students in grades 7th-12th with a 6.1:1 student-teacher ratio. It holds a MySchoolScout rating of 6.5 out of 10 and ranks #1,065 of 2,221 schools in MO.

State assessment records show 33% math proficiency (multi-year average, 2009-2022) and 46% reading/ELA proficiency (multi-year average, 2009-2022).

Frequently asked questions

Common questions about Mercer High

What grades does Mercer High serve?

Mercer High serves students in grades 7th through 12th.

How many students attend Mercer High?

Mercer High has an enrollment of approximately 67 students.

What is the student-teacher ratio at Mercer High?

The student-teacher ratio at Mercer High is 6.1:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.

How does Mercer High rank in MO?

Mercer High ranks #1,065 of 2,221 schools in MO.

What is Mercer High's MySchoolScout rating?

Mercer High has a current MySchoolScout rating of 6.5 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 Mercer High?

Based on loaded state assessment records, Mercer High has 33% math proficiency (multi-year average, 2009-2022) and 46% reading/ELA proficiency (multi-year average, 2009-2022).

Is Mercer High a charter school?

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

Is Mercer High a Title I school?

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

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

64.2% of students at Mercer 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.

School factsNCES Common Core of Data (CCD) (SY 2023–24)

Grades
7th – 12th
Enrollment
67
Student-Teacher Ratio
6.1:1
Teachers (FTE)
11
Type
regular
Setting
Remote Rural
County
Mercer County
Chronic Absenteeism (SY 2022-23)
28.4%
4-Year Graduation
50%+
Area population (ZIP 64661)
762
Area average commute
24 min
Area median age
44.3
About this school's data

Every number on this page comes from a published source with a stated period. Where a source is partial, aging, or describes a surrounding area rather than the school, that limitation is named below.

School directory (enrollment, grades, staff, contact)
NCES Common Core of Data (CCD) · SY 2023–24 · Medium confidence
  • Source period: SY 2023–24. A newer release may be available.
MySchoolScout rating and rank
MySchoolScout ranking model · Low confidence
  • Vintage not available. Do not use this measure alone.
  • Derived as a weighted blend of the component scores shown in Academics from state assessment, EdFacts growth, and NCES resource records.
Math proficiency
State department of education · 2022 EdFacts · Low confidence
  • Older source: 2022 EdFacts. Use as historical context.
  • Available for part of the eligible units; results may not represent the full area.
  • Derived from source records rather than read directly from one field.
Reading/ELA proficiency
State department of education · 2022 EdFacts · Low confidence
  • Older source: 2022 EdFacts. Use as historical context.
  • Available for part of the eligible units; results may not represent the full area.
  • Derived from source records rather than read directly from one field.
Student progress (growth)
NCES EdFacts · Mixed source periods · Low confidence
  • Vintage not available. Do not use this measure alone.
  • Available for part of the eligible units; results may not represent the full area.
  • Derived as the fitted year-over-year slope of proficiency from multi-year assessment records.
Neighborhood (income, housing, education)
U.S. Census ACS 5-year estimates · ACS 2019–2023 5-year estimates · Low confidence
  • Older source: ACS 2019–2023 5-year estimates. Use as historical context.
  • Reported for the ZCTA for ZIP 64661; this does not measure the attendance area.
Programs (AP/IB, athletics, gifted)
CRDC via Urban Institute · SY 2021–22 · Medium confidence
  • Available for part of the eligible units; results may not represent the full area.
  • Source period: SY 2021–22. A newer release may be available.

Evidence periods: Rating mixed/unknown input periods; assessments multi-year average, 2009-2022; directory SY 2023–24

About our data · How we calculate scores

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